TW200902145A - Compound catalyst composition - Google Patents
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- TW200902145A TW200902145A TW096142329A TW96142329A TW200902145A TW 200902145 A TW200902145 A TW 200902145A TW 096142329 A TW096142329 A TW 096142329A TW 96142329 A TW96142329 A TW 96142329A TW 200902145 A TW200902145 A TW 200902145A
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Abstract
Description
200902145 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種複合觸媒組合物及其製備方法,可用 於各種化學製造方法及各種排放控制方法。具體而言,本 發明係關於一種包括耐高溫氧化物及前驅物觸媒組合物之 複口觸媒組合物。該前驅物觸媒較佳為官能性表面觸媒 (FSC)組合物。 【先前技術】 f -200902145 IX. Description of the Invention: [Technical Field] The present invention relates to a composite catalyst composition and a preparation method thereof, which are applicable to various chemical production methods and various emission control methods. In particular, the present invention relates to a reticular catalyst composition comprising a refractory oxide and a precursor catalyst composition. The precursor catalyst is preferably a functional surface catalyst (FSC) composition. [Prior Art] f -
觸媒組合物用於促進—類—般被描述為催化反應或催化 作用的化學反應,而催化作用對於有效操作各種化學製程 至關重要。 穴4为工業反應及幾乎所有 ' ,,々心、Ί隹久愚 , Ρ疋ν及催化反應的反應前或反應後處理。僅就美國而 言,在其中某階段包括催化作用之過程所出產之產品價值 就接近-兆美元(USD)。使用觸媒組合物生產之產品包括 :如“°、服裝、藥物、曰用化學品、特製或精細化學 -、塑膠、洗滌劑、燃料及潤滑劑等。觸媒組合物還可用 於處里排放物(例如汽車尾氣排放物、煉製廠排放物、公 用設施工廠排放物等)及其他製程排放流,以降低可能對 人類健康或環境造成負面影響之有害成分的含量: _ °額而3 ’用於異相催化反應之固載觸媒在全 料場之鎖售額約為每年3G億美元。固載觸媒通常 ',即石油煉製觸媒、化學加工觸媒及排 : 三類觸媒之市場銷售基本上三分天下。例如 在亥 126438.doc 200902145 美國18億美元之固體觸媒市場中,石油煉製、化學加工及 林放匕制觸媒分佔市場之37%、3竹。及Μ%。以石油煉製 觸媒市场(1990年約為1()億美元)為例,56%之收益來自流 體«法(FCC)觸媒,而31_5%、65%及45%之收益分別來 自加虱處理觸媒、氫化裂解觸媒及重整觸媒。 就化予機理觀點而言,觸媒通常可在自身實質上沒有消 耗之情況下,提高使某種化學反應在反應物與產物之間達 到平衡狀態的速率。所以,對於任何相關之反應而言,觸 媒雖然不能改變反應物與產物之間的平衡狀態,但若經適 田汉δ十及/或挑選,觸媒可加快化學反應之速率。 因此’出於各種目的將觸媒用於範圍廣泛之商業實用製 程’該等目的包括提高製程之反應性、選擇性及能量效率 及其他用?。例如,按照規定的製程條件生產出所需之產 、夺。提π反應物 < 反應速率或反應性可縮短處理時間, 、‘仔更阿的產物生產能力(例如’增加每單位小時之 f物體積或質量)。所以’觸媒活性係指觸媒組合物在每 早位時間内有效將反應物轉化成所需產物的能力。同樣 提高反應選擇性可在—組可能的反應產物中提高所需 自刀革.在㈣可能之反應產物中,有些產物 非所需且需要進一步處理以進行相應之移除或轉 之=此’觸媒選擇性為觸媒組合物將一部分反應物在規 條件下轉化成特定產物的能力。另外,觸媒組合 或產物於在^ 一製程中轉化並降低污染物或非所需反應物 < U。另外一項用途則為在维持或改善產物生產 I26438.doc 200902145 製程之總體能量效 月匕力及/或反應選擇性的同時提高反應 〇 司媒之使用範圍相差很大。例如 於降伋钱^ r (仁不限於)觸媒能夠用 、降低編、—氧化碳(⑶)、氮氧化物陶 物⑽)等污染物含量,該等污染物可存在於一系 (例如車輛之汽油機或柴油機燃燒廢氣、分類 : 燃煤製程等)之排放物中。婵 版或 ㈣物中_地,觸料❹烴之處理 該製程用於對許多不同來源(例如直鶴之石油館 刀、再仙石油餾分、重油、遞f、葉岩、天然氣及包含Catalyst compositions are used to promote chemical reactions that are generally described as catalytic or catalytic, and catalysis is critical to the efficient operation of various chemical processes. Hole 4 is an industrial reaction and almost all of the ', 々, Ί隹 愚, Ρ疋 ν and catalytic reactions before or after the reaction. In the case of the United States alone, the value of a product produced at a certain stage including the catalytic process is close to - US$ (USD). Products produced using catalyst compositions include: "°, clothing, pharmaceuticals, pharmaceuticals, specialty or fine chemicals", plastics, detergents, fuels and lubricants. Catalyst compositions can also be used for discharge. (eg, vehicle exhaust emissions, refinery emissions, utility plant emissions, etc.) and other process emissions to reduce the amount of harmful components that may have a negative impact on human health or the environment: _ ° amount and 3 ' The sales of solid carrier catalysts for heterogeneous catalytic reactions in the whole yard are about US$3 billion per year. The solid-loaded catalyst is usually ', ie, petroleum refining catalyst, chemical processing catalyst and row: three types of catalyst The market sales are basically three-thirds. For example, in the 126438.doc 200902145 US $1.8 billion solid catalyst market, petroleum refining, chemical processing and forestry catalysts account for 37% of the market, 3 bamboo. And Μ%. Take the petroleum refining catalyst market (about 1 billion US dollars in 1990) as an example, 56% of the proceeds come from the fluid «Fluoric acid (FCC) catalyst, and 31_5%, 65% and 45% of the proceeds From coronation treatment catalyst, hydrogenation cracking catalyst and heavy In the case of a mechanism, the catalyst can generally increase the rate at which a chemical reaction reaches equilibrium between the reactants and the product without substantially consuming itself. Therefore, for any correlation In terms of the reaction, although the catalyst cannot change the equilibrium state between the reactants and the product, the catalyst can accelerate the rate of the chemical reaction if it is selected and/or selected by the appropriate method. Therefore, the catalyst is used for various purposes. Used in a wide range of commercial and practical processes' These objectives include increasing the reactivity, selectivity and energy efficiency of the process and other uses. For example, according to the specified process conditions, the desired production and production are produced. The reaction rate or reactivity can shorten the processing time, and the production capacity of the product (for example, 'increasing the volume or mass of the material per unit hour). Therefore, the 'catalytic activity means the catalyst composition in each early position. The ability to efficiently convert the reactants into the desired product over time. Also increasing the selectivity of the reaction can increase the required self-knife in the possible reaction products of the group. In (4) possible Some of the products are undesirable and require further processing for corresponding removal or conversion = this 'catalytic selectivity' is the ability of the catalyst composition to convert a portion of the reactants under specified conditions to a particular product. The catalyst combination or product is converted in a process and reduces contaminants or undesired reactants < U. Another use is to maintain or improve the overall energy efficiency of the product production I26438.doc 200902145 process And / or the selectivity of the reaction at the same time to improve the reaction range of the use of the media is very different. For example, in the reduction of money ^ r (mine is not limited to) the catalyst can be used, reduce the carbon, (3), nitrogen oxides Contaminant content such as pottery (10)), which may be present in a series of emissions (eg, gasoline or diesel combustion exhausts of vehicles, classification: coal-fired processes, etc.).婵 or (4) _ ground, the handling of hydrocarbons. This process is used for many different sources (such as the straight crane oil knives, re-salt petroleum distillate, heavy oil, transfer f, leaf rock, natural gas and contains
可受催化反應作用之材料的其他碳物質)之烴製 轉化或改質。 T 催化反應通f分成兩種不同的反應類型,亦即均相催化 及異相催化。 均相催化廣泛描述―類催化反應,在其中反應物及觸媒 混合在溶液相巾。儘管某些案例曾使用氣相催化反應,但 均相催化在典型情況下為—種液m因此,濃度梯度 及反應物遷移到觸媒會變成控制均相催化反應之重要因 素另夕卜,在有些情況下,,,溶液相"催化反應能夠越過兩 個液相之界面發生’並非形成真溶液,而是形成乳化相。 某些一般類別的均相檀& & &紛 J W惟化包括酸鹼催化、有機金屬催化、 相轉移催化等。 另方面,異相催化描述如下的一類催化反應:在反應 過耘中呈氣相或液相之反應物曝露於實質上為固相或半 固相之觸媒。所以’在異相催化過程中,觸媒及反應物產 126438.doc 200902145 生了 一種混合的固相-液相或固相-氣相反應。與均相催化 相比,異相催化具有許多優點,例如固體觸媒一般(a)腐蝕 性較低,因而與許多均勻溶液相觸媒相比,安全及環境風 險相對較低,(b)提供範圍較廣的經濟上可行之溫度與壓力 條件,而且(C)更能控制較為強烈之放熱化學反應及吸熱化 學反應,等。 另方面,固體可具有質量傳遞限制,進而顯著降低觸 媒之最終有效性。典型情況下,固體觸媒(有時稱為觸媒 顆粒)在一種具有很高内表面積之多孔材料上包括一或多 種催化成分(例如,貴金屬,如鈀(pd)、鉑(pt)、釕(Ru)、 銖(Re)等):在催化成分所在之内表面積,通常數量級為每 厶克數百平方公尺。所以,習知觸媒組合物或觸媒顆粒包 具有很大内表面積之特別多孔載體,催化反應即在該 夕孔載體上發生。然而’此類觸媒結構經常會產生質量傳 遞限希J it而降低觸媒顆粒關於觸媒活性及選擇性的有效Conversion or upgrading of hydrocarbons from other carbonaceous materials of the material that can be catalytically reacted. The T catalytic reaction is divided into two different reaction types, namely homogeneous catalysis and heterogeneous catalysis. Homogeneous catalysis is broadly described as a type-catalyzed reaction in which reactants and catalysts are mixed in a solution phase. Although gas-phase catalytic reactions have been used in some cases, homogeneous catalysis is typically a liquid-like m. Therefore, concentration gradients and migration of reactants to the catalyst can become important factors in controlling homogeneous catalytic reactions. In some cases, the solution phase "catalytic reaction can occur across the interface of the two liquid phases' instead of forming a true solution, but forming an emulsified phase. Some general categories of homogeneous Tan &&&&&&&&&&&&&&&&&&&&&& In another aspect, heterogeneous catalysis describes a type of catalytic reaction in which a reactant in a gas phase or a liquid phase is exposed to a substantially solid or semi-solid phase catalyst. Therefore, in the heterogeneous catalysis process, the catalyst and reactants produced a mixed solid-liquid phase or solid phase-gas phase reaction. Heterogeneous catalysis has many advantages over homogeneous catalysis. For example, solid catalysts are generally (a) less corrosive and therefore have lower safety and environmental risks than many homogeneous solution catalysts. (b) Scope of supply Widely economically viable temperature and pressure conditions, and (C) can control more intense exothermic chemical reactions and endothermic chemical reactions. On the other hand, solids can have mass transfer limitations that in turn significantly reduce the ultimate effectiveness of the catalyst. Typically, solid catalysts (sometimes referred to as catalyst particles) include one or more catalytic components on a porous material having a high internal surface area (eg, noble metals such as palladium (pd), platinum (pt), ruthenium). (Ru), Re (Re), etc.): The surface area within the catalytic component, usually on the order of hundreds of square meters per gram. Thus, conventional catalyst compositions or catalyst particles comprise a particularly porous support having a large internal surface area upon which the catalytic reaction takes place. However, such catalyst structures often produce mass transfer limits and reduce the effectiveness of catalyst particles on catalyst activity and selectivity.
性能,並引發其他觸媒性能問題。 在此種更具代表性的觸媒結構中,反應物必須擴散通過 孔隙之網狀物才能到達觸媒顆粒之内部區域,而產物必須 向回擴散退出觸媒顆粒之内部區域。因此,習知觸媒組Performance and trigger other catalyst performance issues. In such a more representative catalyst structure, the reactants must diffuse through the network of pores to reach the interior region of the catalyst particles, and the product must diffuse back out of the interior region of the catalyst particles. Therefore, the conventional catalyst group
口物之夕孔1±除其他因素外還取決於平衡,亦即取決於習 知觸媒組合物之雨錄牲M 、 雨種特〖生之間的權衡,即觸媒表面積與促 進質量傳遞之能六夕P弓Μ # α 力之間的榷衡。例如,許多催化成分在並 型情況下存在於且古供“ I ,Α 八 , 、/、有微細而複雜之孔隙結構的載體中(經 常為微孔隙結構,即太止 p 2不、未平均最大直徑),以增加觸媒 126438.doc 200902145 茅員步iL db ' 衣面積。此較高表面積通常又將增加觸媒活性。 仁由於較高之觸媒顆粒表面積而導致的觸媒活性增加, f ¥會引起質量傳遞阻力之問題(亦即阻止反應物及產物 進出觸媒顆粒之運動),特別是載體包括較高百分率之 匕、°構時’ 5玄問題更為明顯。藉由增加較大尺寸孔隙 (J 5 〇不米的大孔隙)在載體中之百分率,可降低質量 傳遞之阻力(亦即加快質量傳遞p然而,該解決方案傾向 於降低觸媒顆粒之物理強度及持久性。換言之,自力學之 觀點而言’觸媒顆粒之穩健性降低。 曰同時,右反應物在觸媒顆粒之孔隙結構中受到明顯的質 里傳遞阻力’則在穩態反應條件下將存在濃度梯度。因 此’在孔隙結構中,反庫物之、、當庳/結财 人物之/辰度在觸媒顆粒之周圍最 大’在觸媒顆粒之中心目I丨JL | „ I甲。則最小。另一方面,反應產物濃度 在觸媒顆粒之中心I^ ^ 要间於觸媒顆粒之周圍。該等濃度梯度 為質量傳遞提供了推動力。 惟動力。該4濃度梯度變得越大,催化 反應之速率就越低。如+ . 低如此一來,觸媒顆粒之有效性能(例 如反應性、選擇性、五4 & 再生處理之間的壽命週期及抗結隹 能等)亦相應降低。 1 通常情況下’開發觸媒組合物之 度出發,改進如上所述 β菜之角 或夕種加工目標。在某4b 下,影響觸媒性能的因去夕 Μ θ 干一it Λ 因素之一就疋其促進反應物之間快速 有效反應的能力。因冲 ^ ^ ^ 心m缺 ,!吊而要具有較低擴散限制之觸 媒、、且&物。;、、、:而,在1他情、、y下 ”他It况下,為了獲得較佳之 對於產生肖定產物之選擇 月文马重要。由此,得以淘 126438.doc 200902145 μ ;移除或轉化非所需反應產物之附加過程及相關處理 設備 ° 例如,在 1976车,ν τ cu 1 · Shah專人提議使用酸浸鋁硼矽酸 鹽纖維、呈辦而士达广 八 5為E型玻璃(更具體而言,E-621)來產生The mouth hole 1± depends on the balance, among other factors, that is, it depends on the balance between the rain recordings of the conventional catalyst composition and the rain, that is, the catalyst surface area and the mass transfer. The energy of Liu Xi P bow α # α balance between the forces. For example, many catalytic components exist in the case of the type and are supplied to the carrier of "I, 八8, /, with fine and complex pore structure (often microporous structure, that is, too p 2 not, not average Maximum diameter) to increase the catalyst 126438.doc 200902145 Mao's step iL db ' coat area. This higher surface area will generally increase the catalytic activity. The activity of the catalyst due to the higher surface area of the catalyst particles increases, f ¥ will cause the problem of mass transfer resistance (that is, the movement of the reactants and products into and out of the catalyst particles), especially if the carrier comprises a higher percentage of 匕, ° 玄 ' ' ' ' ' ' ' ' ' ' The percentage of large pores (large pores of J 5 〇 not) in the carrier reduces the resistance to mass transfer (ie, speeds up mass transfer. However, this solution tends to reduce the physical strength and durability of the catalyst particles. In other words, from the point of view of mechanics, the robustness of the catalyst particles is reduced. At the same time, the right reactant is subjected to a significant mass transfer resistance in the pore structure of the catalyst particles. There should be a concentration gradient under the conditions. Therefore, in the pore structure, the anti-reservoir, when the 庳/Fucking person's / Chen is the largest around the catalyst particles, is at the center of the catalyst particles. I丨JL | „ I A. It is the smallest. On the other hand, the concentration of the reaction product is around the center of the catalyst particles. The concentration gradient provides a driving force for mass transfer. The higher the gradient becomes, the lower the rate of catalytic reaction. Such as +. Low, the effective properties of the catalyst particles (such as reactivity, selectivity, life cycle between the 5 & regeneration treatment and anti-knot隹 can also be reduced accordingly. 1 Normally, the degree of development of the catalyst composition is improved, and the β-corner or the eve processing target as described above is improved. Under certain 4b, the influence of the catalyst performance is delayed. One of the factors of θ dry-it is that it promotes the ability to react quickly and efficiently between reactants. Because of the lack of heart, the catalyst has lower diffusion limits, and &;,,,: and, in 1, he, y, "he" In order to obtain a better selection of the products for the preparation of the diacritical products, it is important to scouring 126438.doc 200902145 μ; additional processes for removing or converting undesired reaction products and related processing equipment. For example, in 1976 , ν τ cu 1 · Shah specializes in the use of acid-impregnated aluminum borosilicate fiber, which is produced by Shishida 八五为 E-glass (more specifically, E-621)
$觸媒載體。與習知觸媒相比’該觸媒載體具有較高之 f面積冑積比’進而減小用於汽車排氣系統的催化轉化 Γ 寸(例如芩見 0xldation of an Automobile Exhaust xture by Fiber Catalysts, Ind. Eng. Chem., Prod. = DeV”pp.29_35 v〇1 15 N〇Ή%)。同時,_等 人〜為 般在汽車排氣混合物中產生之反應性氣體(例 如:氧化碳、二氧化碳、氮氧化物 '甲烷、乙烷、丙烷、 乙烯、丙烯、乙炔、苯及甲苯等)容易接觸 璃中所產生之較大的表面積。 以$catalyst carrier. Compared with conventional catalysts, 'the catalyst carrier has a higher f area hoarding ratio' and thus reduces the catalytic conversion for automotive exhaust systems (for example, see 0xldation of an Automobile Exhaust xture by Fiber Catalysts, Ind. Eng. Chem., Prod. = DeV"pp.29_35 v〇1 15 N〇Ή%). At the same time, _ et al. ~ generally produce reactive gases in automotive exhaust mixtures (eg carbon oxide, Carbon dioxide, nitrogen oxides 'methane, ethane, propane, ethylene, propylene, acetylene, benzene and toluene, etc.) are easily accessible to the large surface area produced in the glass.
Shah等人表明,與兩種習知觸媒(以氧化鋁珠為載體之 ,或以矽膠珠為載體之鉑)相比,具有相對較小表面積⑺ m /g)之較少數量纖維E型玻璃觸媒載體的性能效果要優於 以2氧化鋁為載體或以二氧化矽為載體之觸媒(分別為1肋 m2/g及3 1 7 m2/g),其中e型玻璃觸媒之平均孔徑大於以氧 化銘為載體之觸媒或以二氧化石夕為載體之觸媒。儘管如 此,Shah等人並未提議或建議有效的汽車排氣氧化能夠在 小於75 m2/g之表面積發生。 將近25年後,Kiwi-Minsker等人在1999年研究了在另_ 種酸浸鋁硼矽酸鹽E型玻璃纖維(EGF)中減小表面積後,相 對於用在苯甲醛之選擇性液相氫化的二氧化矽玻璃纖維3 126438.doc -11 - 200902145 fShah et al. showed that a relatively small number of fibers E with a relatively small surface area (7) m / g) compared to two conventional catalysts (with alumina beads as the carrier or platinum as the carrier) The performance of the glass catalyst carrier is better than that of the catalyst supported by 2 alumina or ruthenium dioxide (1 rib m2/g and 3 17 m2/g, respectively), of which e-type glass catalyst The average pore diameter is larger than the catalyst of the carrier of oxidized or the catalyst of the carrier of the dioxide. Despite this, Shah et al. did not propose or suggest that effective vehicle exhaust oxidation can occur at surface areas of less than 75 m2/g. Nearly 25 years later, Kiwi-Minsker et al. studied the reduction of surface area in another type of acid-impregnated aluminum borosilicate type E glass fiber (EGF) in 1999, relative to the selective liquid phase used in benzaldehyde. Hydrogenated cerium oxide glass fiber 3 126438.doc -11 - 200902145 f
(SGF)有關生成苯甲醇(使用以鉑為主之觸媒)或曱苯(使用 以I巴為主之觸媒)的效果(例如參見Supp0rted Giass Fibers Catalysts for Novel Multi-phase Reactor Design Chem Eng. Sci. PP. 4785-4790, Vol. 54, 1999)。在該項研究中, Kiwi-Minsker等人發現,SGF不能自酸浸中獲得增大之表 面積,所以相對於用於承载鈀以作為以鈀為主之觸媒組合 物之催化成分的EGF樣品(表面積分別為15 一化及乃 m2/g),SGF之表面積保持在2爪2/§之低水平。但, Mmsker等人注意到,SGF/鈀觸媒之鈀實質上具有與其 EGF/纪觸媒對應物(即約〇.丨_〇1/m2)相同的有效表面積濃 度(宅莫耳金屬/每平方公尺莫耳),彳是SGF/|巴觸媒組合物 表明’與其EGF/!巴觸媒對應物相比,每公克把之活性或反 應速率有所降低。(SGF) The effect of producing benzyl alcohol (using a platinum-based catalyst) or benzene (using a catalyst based on I-bar) (see, for example, Supp0rted Giass Fibers Catalysts for Novel Multi-phase Reactor Design Chem Eng. Sci. PP. 4785-4790, Vol. 54, 1999). In this study, Kiwi-Minsker et al. found that SGF does not achieve an increased surface area from acid leaching, so it is relative to an EGF sample used to carry palladium as a catalytic component of a palladium-based catalyst composition ( The surface area is 15% and m2/g, respectively, and the surface area of SGF is kept at a low level of 2 claws 2/§. However, Mmsker et al. noted that the SGF/palladium catalyst palladium essentially has the same effective surface area concentration as its EGF/counterbatch counterpart (ie, about 丨.丨_〇1/m2) (household metal/per The square meter Moule), the SGF/|ba catalyst composition, shows that the activity or reaction rate per gram is reduced compared to its EGF/! Bar catalyst counterpart.
Kiwi-Minsker等人提出,此種SGF/㈣媒因表面積減小 而活性降低的現象’可能可解釋為活性成分(亦即催化成 分’在本例為纪)與SGF載體之相互作用㈣,而非由於盆 表面積(即2 mVg)較小。然而,他們未能藉由證明以下論 據來驗證此論點··表面積較小(亦即可與2m2/g^G陳相 比)的EGF/鈀觸媒,至少盥矣而接& , 鄉主夕與表面積較大(亦即分別為15 m2/g 及75 "^的郎戰觸媒樣品具有相同的催化活性。因 此,KlWi-Minsker等人提出有關SGF/把之活性限制(亦即由 於SGF與EGF相比具有較高的酴地 3罕又同的§义性,鈀與SGF之間的相互 作用增強)為何是主要因辛, ^ 京而非由於實質上SGF/Pd之表 積車乂】原因亚不明確。無論如何,Kiwi_Minsker並未 126438.doc -12- 200902145 報告說明,相對於75 mVg EGF繞樣品,i5 m2/g 樣。口因為擴散速率提高而催化活性增強。否則,這或許將 表月由於車又小觸媒表面積而產生之有益效果。 D : 最近,在 US 7,060,65 1 及 EP i 247 575 幻(Ep ,575)中, Barelko等人揭示了使用富含二氧化矽之載體(包括二氧化 石夕及包含非二氧化石夕之氧化物(例如α12〇3、Μ]、、〇、 MgO、CaO等)作為觸媒載體的有益效 1 化㈣體在載體之表面下層具有偽分層= ⑼如參見 EP,575 之第 n、13、15、17、mm 段内容)。正如向歐洲專利局(”Ep〇”)更為完整的說明,在 區分EP ’575與Kiwi-Minsker等人在上述文件所揭示之催化 載體("Kiwi-Minsker載體”)時,Barelk〇等人斷言,他們所 主張的富含二氧化矽之载體具有帶狹窄夹層空間的偽分層 多微孔結構,而Kiwi_Minsker載體則沒有此種結構。更具 體而5 ,Barelko等人認為,在Kiwi-Minkser等人之論文中 π有依據可假定(a)在Kiwi-Minsker載體中有形成帶狹窄夾 層空間的偽分層多微孔結構;(b)所述帶有狹窄夾層空間的 偽分層多微孔結構有助於增強應用於載體之金屬的活性 (例如參見EP '575之第13、17-18、23及32段内容)。Kiwi-Minsker et al. suggest that such a SGF/(iv) medium-causing surface area decreases and the activity decreases 'may be interpreted as the interaction of the active ingredient (ie, the catalytic component 'in this case) with the SGF carrier (4), and Not due to the small surface area of the pot (ie 2 mVg). However, they failed to verify this argument by proving the following arguments: EGF/palladium catalyst with a small surface area (ie, comparable to 2m2/g^G Chen), at least & && On the eve, the Langerhans catalyst samples with larger surface areas (ie 15 m2/g and 75 "^, respectively, have the same catalytic activity. Therefore, Kl Wi-Minsker et al. proposed to limit the activity of SGF/(ie due to Compared with EGF, SGF has a higher 酴 3 3 3 3 , , , , , , , , , , , , , , , , , , , , 为何 为何 为何 为何 为何 为何 为何 为何 为何 为何 为何 为何 为何 , , , , , ,原因] The reason is not clear. In any case, Kiwi_Minsker does not report 126438.doc -12- 200902145, compared to 75 mVg EGF around the sample, i5 m2 / g. The mouth has increased catalytic activity due to increased diffusion rate. Otherwise, this Perhaps the benefits of the month due to the small catalyst surface area of the car. D: Recently, in US 7,060,65 1 and EP i 247 575 illusion (Ep, 575), Barelko et al. revealed the use of dioxide-rich Carrier of ruthenium (including dioxide dioxide and oxides containing non-earic dioxide For example, α12〇3, Μ], 〇, MgO, CaO, etc.) as a catalyst carrier, the beneficial (4) body has a pseudo layer in the lower surface of the carrier = (9) See EP, 575, n, 13, 15 , 17, mm paragraph content). As described more fully to the European Patent Office ("Ep〇"), in distinguishing the catalytic carrier ("Kiwi-Minsker disclosed in EP '575 and Kiwi-Minsker et al. At the time of the carrier, Barelk〇 et al. asserted that the cerium-enriched carrier they claimed had a pseudo-layered microporous structure with a narrow interlayer space, while the Kiwi_Minsker carrier did not. 5, Barelko et al. believe that in the paper by Kiwi-Minkser et al., π has a basis for assuming that (a) there is a pseudo-layered microporous structure with a narrow interlayer space in the Kiwi-Minsker carrier; (b) A pseudo-layered microporous structure with a narrow interlayer space helps to enhance the activity of the metal applied to the carrier (see, for example, paragraphs 13, 17-18, 23 and 32 of EP '575).
Barelko等人藉由向歐洲專利局說明下述内容,進一步 將其富含二氧化矽之載體與Kiwi_Minsker等人提出之載體 加以區分:由於”催化成分以高度分散之活性狀態在載體 之表面下層優勢分布(a pred〇minant distribution of the catalytic components in the subsurface layers of the support 126438.doc 13 200902145 in a f highly dispersed active state)"(在原文劃線),富含二 氧化石夕之載體具有更南活性的催化狀態,因此該更高活性 之催化狀態使付催化成分能夠耐受燒結、聚集及自載體剝 落及觸殺劑之作用(例如參見EP,575之第丨丨段)。Ep,575確 認,擴散限制可能會阻礙陽離子混入載體之夾層空間,並 因此阻礙陽離子藉由化學吸附進入載體(例如參見Ερ ι575 之第1 7#又)。為了解決該擴散限制問題,等人提出 (並主張)一種載體結構,在該載體結構中,,,薄"層之矽-氧 碎片經分離形成狹窄夾層空間(即偽分層之多微孔結構), =狹窄的夾層空間包含”大量的',〇H基團,該#〇H基團之 :子可被陽離子交換。—等人揭示,充分”薄”的矽_ f碎片層為高Q3至y比率所特有,並且他們進一步聲明, 帶有大量夾在狹窄夾層空間之間的〇H基團之爲分層多微 ^構’已藉由、NMR(核磁共振)及瓜(紅外)光譜量測 、”。σ氬BET及鹼滴定表面積量測得到證實。 =等玻璃觸媒組合物中的一些一樣,許多習知觸媒試 圖解决至少一項上述確認 Λ, a,, <力工問4,但在觸媒性能之其 之過r反見欠佳。所以,該等習知觸媒經常鑛較窄 圍内,在要求再生或置換之前的使用週期有 屬),=㈣填昂貴之催化成分(例如銘、㈣貴金 屬::了媒生產及進行催化過程之成本。 而要—種改進之觸媒組合物, 等。該觸媒组合物較佳可對相者、擇性及/或能量效率 ί相田廣泛之製程條件及要求進 126438.doc 200902145 叮叹進’同時增強穩健性及持久 了人Γ生,亚保持相對較 用Γ’人已發現一種複合觸媒組合物,預期能夠: 足该適用廣泛催化反應的需要。 【發明内容】 按照本發明的一個態樣,其提供一 裡稷合觸媒組合物, 包括: (a) 至少一種第一組合物,及 (b) 至少一種第二組合物,1且右?,丨、^ ^ a , 八丹男主 > —種耵驅物觸媒 組合物’該前驅物觸媒組合物包括, -具有大孔隙、外表面、表面區域及表面下區域的 實質上無微孔隙/無中孔隙基質, -至少一種催化成分,及 -至少一個催化活性區域,其包括至少一種催化成 分,其中 i ·只釦上無微孔隙/無中孔隙基質具有當以選自 ,s.A士 及其組合組成之群之方 法量測時,所測得之介於約〇. 1 m2/g至50 m2/g 之間的總表面積; ii. 至少一個催化活性區域可為連續或不連續, 且具有催化有效量之至少一種催化成分;及 iii. 至少一種催化成分基本分散於至少一種前驅 物觸媒組合物内或組合物上, 其中’在生成至少一種前驅物觸媒組合物之後,將至少一 種第一組合物與至少一種第二組合物混合。 126438.doc •15- 200902145 基於以下實 此項技術者將 【實施方式】 定義 施方式及所附之申請專利範圍及附圖 能清楚掌握本發明之其他態樣。 熟習 文中所使用的術語具有以下定義之含義。 ”孔隙,,表示深度大於寬度之空穴或通道。 ::連孔隙,,表示與一或多個其他孔隙相通之孔隙。 才口孔隙’’表示與閉口孔隙所在材 通道之孔隙。 又另任何 道:=:==隙所在材_…直接通 閉口孔隙之孔隙)。 隙相連之孔隙(亦即不屬於Barelko et al. further clarify the carrier of the cerium oxide-enriched carrier with the carrier proposed by Kiwi_Minsker et al. by explaining the following contents to the European Patent Office: due to the fact that the catalytic component has a highly dispersed active state on the surface of the carrier. Distribution (a pred〇minant distribution of the catalytic components in the subsurface layers of the support 126438.doc 13 200902145 in af highly dispersed active state)" (in the original line), the carrier rich in dioxide is more south The catalytic state of activity, and thus the more active catalytic state, enables the catalytically active component to withstand sintering, aggregation, and exfoliation from the carrier and the action of the contact agent (see, for example, EP, 575). Ep, 575 confirms that The diffusion limitation may hinder the cation mixing into the interlayer space of the carrier, and thus hinder the cation from entering the carrier by chemisorption (see, for example, 第ρι575, 1st and 7#). In order to solve the problem of diffusion limitation, et al. a carrier structure in which a thin "layer of bismuth-oxygen fragments is separated Into narrow interlayer spaces (i.e., pseudo-layered microporous structure as much), the narrow interlayer space contains = "large amount", 〇H group, the group of 〇H #: promoter may be cation exchange. - et al. reveal that a sufficiently "thin" 矽_f-fragment layer is characteristic of high Q3 to y ratios, and they further state that there are a large number of 〇H groups sandwiched between narrow interlayer spaces. The structure has been confirmed by NMR (nuclear magnetic resonance) and melon (infrared) spectrometry, ". σ argon BET and alkali titration surface area measurement. = Some of the glass catalyst compositions are the same, many conventional Catalyst attempts to solve at least one of the above confirmations, a, < force to ask 4, but in the performance of the catalyst, it is not good. Therefore, these conventional catalysts often have narrower mines. , the use period before the regeneration or replacement is required), = (4) to fill the expensive catalytic components (such as Ming, (4) precious metals:: the cost of the production of the medium and the catalytic process. And - an improved catalyst composition, Etc. The catalyst composition preferably has a wide range of process conditions and requirements for phase, selectivity and/or energy efficiency. 126438.doc 200902145 叮 进 ' ' at the same time enhances robustness and lasts for a long time, Ya Maintaining a relatively versatile 'man has found a composite catalyst composition It is contemplated that: the need for a wide range of catalytic reactions is applicable. [Invention] According to one aspect of the invention, there is provided a conjugated catalyst composition comprising: (a) at least one first composition, and b) at least one second composition, 1 and right?, 丨, ^^a, 八丹男主> 耵 耵 触 触 触 ' 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该a substantially microporous/non-porous matrix of the outer surface, the surface region and the subsurface region, - at least one catalytic component, and - at least one catalytically active region comprising at least one catalytic component, wherein i · only buckled The void/no-pore matrix has a total surface area measured between about 1 m2/g and 50 m2/g when measured by a method selected from the group consisting of: sA and combinations thereof; Ii. at least one catalytically active region may be continuous or discontinuous, and having a catalytically effective amount of at least one catalytic component; and iii. at least one catalytic component is substantially dispersed within or on the at least one precursor catalyst composition, wherein 'In generation After less than one precursor catalyst composition, at least one first composition is mixed with at least one second composition. 126438.doc • 15- 200902145 Based on the following technical person, [embodiment] Other aspects of the invention can be clearly understood by the scope of the invention and the accompanying drawings. The terms used in the above description have the meanings of the following definitions. "Polar," means a cavity or channel having a depth greater than the width. Represents pores that communicate with one or more other pores. The pores of the mouth represent the pores of the channel of the material in which the closed pores are located. Any other track: =:== the material of the gap _...the pore of the direct opening and closing pores). Gap associated with gaps (ie, not belonging to
辟之門1寬&表不按照指定方法確定之孔隙的内徑或相對 f之間的距離。 J ”孔隙體積,,矣+ 0 μ > a 效應,但不’广“曰疋方法確定之所有孔隙的總體積 个匕括閉口孔隙之體積效應。 "多孔性,,矣_ 率。 不材料中孔隙體積與該材料所占總體積之比 :::隙::表示内部寬度小於2奈米(-)之孔隙。 , 〇卩見度在2奈米至50奈米之間的孔隙。 大孔隙”夹+ & Α ”内邛寬度大於50奈米之孔隙。 外表面”表示 括 、材料之外邊界或表皮(厚度接近零),包 枯外遭界或表由μ 命 與缺陷(若有)有關的規則或不規則之輪 126438.doc -16· 200902145 ’,孔壁表面”指内邊界或表皮(厚度接近零),包括在内邊 界或表皮上的任何與缺陷(若有)有關的規則或不規則之輪 廓,實質上界定具有至少一或多種類型孔隙之材料中任何 開口孔隙的形狀。 衣面總體表示材 隙)、材料之外表面及其表面區域。 ’’表面區域”表示可根據材料而改變的材料的區域,不包 括^、何由材料之開口孔隙(若存在任何開口孔隙)所界定之 區域’但該表面區域⑷在材料的外表面以下小於或等於^ 奈来(較佳為$ 2〇奈米,更佳為S 10奈米);在材料有任何 開口孔隙時’該表面區域(b)在材料的孔壁表面以下小於或 等於30奈米(較佳為⑽奈米’更佳為㈣奈米)。對於具 有可偵測之表面高程變化的材料,無論該等變化是否規 沿著外部邊界或内部邊界或表皮,外部或内部邊界或 表皮的平均高程用於確定表面區域之平均深度。The door 1 width & table does not determine the inner diameter of the pore or the distance between the relative f according to the specified method. J ” pore volume, 矣 + 0 μ > a effect, but not the total volume of all pores determined by the method of 曰疋 匕 includes the volume effect of closed pores. "Porosity, 矣_ rate. The ratio of the pore volume in the material to the total volume of the material ::::: indicates the pore whose internal width is less than 2 nm (-). , visibility of pores between 2 nm and 50 nm. The large pore "clamp + & Α" has a width greater than 50 nm. The outer surface "includes, the outer boundary of the material or the skin (thickness is close to zero), the outer boundary of the package or the rule or irregular wheel related to the defect (if any) 126438.doc -16· 200902145 ' "wall surface" means the inner boundary or skin (thickness near zero), including any regular or irregular contours on the inner boundary or skin associated with defects, if any, substantially defining at least one or more types of pores The shape of any open pores in the material. The overall surface of the garment represents the material gap, the outer surface of the material and its surface area. ''Surface area'' means the area of material that can vary depending on the material, excluding the area defined by the open pores of the material (if any open pores are present)' but the surface area (4) is less than the outer surface of the material. Or equal to ^ Nailai (preferably $ 2〇 nanometer, more preferably S 10 nanometer); when the material has any open pores, the surface area (b) is less than or equal to 30 nanometers below the pore wall surface of the material. Meters (preferably (10) nanometers are more preferably (four) nanometers. For materials with detectable surface elevation changes, whether or not such changes are along external or internal boundaries or skins, external or internal boundaries or The average elevation of the epidermis is used to determine the average depth of the surface area.
”表面下區域,,表示可根據材料而改變的材:區域,作不 何由材料之開口孔隙(若存在任何開口孔隙)所界定 =,但該表面下區域⑷在材料的外表面以下大㈣夺 孔隙時,対面wm/ ),在材料有任何開口 4面下哪)在材料的孔壁表面以下大於 未(較佳為>20奈米,更佳為>1〇奈米)。 不 ::表面積,,或,,開口孔壁表面積”表示用指定方 在材枓中所有開口孔壁之表面積效應。 ’’外表面積,,表示用指定方法確定之不包括材料中所有孔 126438.doc -17- 200902145 壁之表面積效應的材料表面積效應。 ”總表面積,,表示用指定方法確定之材料内表面積及其外 表面積之和。 ^ 納-化學吸附表面積,,或S.A."e表示藉由使用化學吸附法 由鈉陽離子的化學吸附而確定之材料表面積,該(等)化與 吸附法在 G.W. Se㈣ Anal· chem.,1956,⑽ % p ^ 與 R. Her,Chemistry of Silica,J〇hn Wiley & “ 203及3 53中說明。 ’ ’ ’’鈉-化學吸附表面積變化率,,或”SARC^,,其中 sah15/v初’其中⑴v初為用於最初滴定含水敷液 混合物的稀NaOH滴定溶液之初始體積,在約25它溫度下 在3.4 M NaC1溶液中包括實質上不溶於水之材料, 值在零時間t。自最初的ρΗ4·〇到達pH9〇,及⑴)%至Μ係指 用於使漿液混合物在15分鐘時間内保持在pH 9的:^同5濃^ N:〇H滴定液的總體積,每隔5分鐘(總共,分鐘的; 隔刀別為t5、〖1〇及ti5)該總體積按照需要儘快進行相應調 所以,V . “系指在以下更詳細描述之滴定程序中所使用 之NaOH滴m總體積,其中ν“〜ΐ5=ν總。因此,〜15 可表示為v總與v初之差,其中%至i5=v總_v初。 就本定義而言,藉由將3〇公克NaCl(試劑級)添加到15〇 毫升水中製備3.4 MNaC1溶液,將h5公克樣品材料添加到 NaCl溶液中以產生含水漿液混合物。含水漿液混合物必須 首先調整為pH 4.0。為了在較之前進行此調整,可相應 126438.doc -18- 200902145 地使用少量稀酸(例如HC1)或稀鹼(例如Na〇H)。滴定時, 為了首先獲知· V初,先使用稀NaOH滴定液(例如〇. 1 N或〇.〇 1 N),然後使用ls進行SARC心測定。另外,就本定義而 言’ V” 為在ts、〜及〜使用之Na〇H滴定液的累積體 積,其中使用NaOH滴定液每隔5分鐘(共3個5分鐘的間隔) 盡快滴定,以按照需要自t。至最終時間。的15分鐘内將漿 液混合物之pH值調整為9. 〇。"Subsurface area, means a material that can be changed according to the material: the area is defined by the open pores of the material (if any open pores are present) =, but the subsurface area (4) is larger below the outer surface of the material (4) When the pores are taken up, the surface of the crucible wm/), under the surface of any opening 4 of the material, is larger than the surface of the pore wall of the material (preferably > 20 nm, more preferably > 1 nanometer). :: Surface area, or,, open cell wall surface area" means the surface area effect of all open cell walls in the material with the specified square. ''External surface area,' indicates the surface area effect of the material determined by the specified method that does not include the surface area effect of all pores in the material 126438.doc -17- 200902145. "Total surface area," means the sum of the internal surface area of the material and its external surface area determined by the specified method. ^ Nano-chemically adsorbed surface area, or SA"e is determined by chemisorption of sodium cations by chemical adsorption. The surface area of the material is described in GW Se (IV) Anal·chem., 1956, (10) % p ^ and R. Her, Chemistry of Silica, J〇hn Wiley & "203 and 3 53. ' ' 'Sodium-chemical adsorption surface area change rate, or "SARC ^, where sah15 / v initial" where (1) v is initially used for the initial titration of the dilute NaOH titration solution for the initial titration of the aqueous dressing mixture, at about 25 it A material that is substantially insoluble in water is included in the 3.4 M NaC1 solution at a temperature of zero time t. From the initial ρΗ4·〇 to pH 9〇, and (1))% to Μ means to make the slurry mixture in 15 minutes. Maintain the pH at 9: ^ with 5 concentrated ^ N: 〇 H titration total volume, every 5 minutes (total, minute; separate knife for t5, 〖1〇 and ti5) the total volume as needed as soon as possible The corresponding adjustment, therefore, V. "refers to the total volume of NaOH droplets m used in the titration procedure described in more detail below, where ν "~ ΐ 5 = ν total. Therefore, ~ 15 can be expressed as v total and v first Poor, where % to i5 = v total _v initial. For the purposes of this definition, 3.4 MNaCl solution is prepared by adding 3 gram NaCl (reagent grade) to 15 liters of water, and h5 gram sample material is added to the NaCl solution. To produce an aqueous slurry mixture. The aqueous slurry mixture must first be adjusted to pH 4.0 In order to make this adjustment earlier, a small amount of dilute acid (such as HC1) or a dilute base (such as Na〇H) can be used correspondingly to 126438.doc -18- 200902145. Titration, in order to first know that V initial, use dilute NaOH first. A titration solution (for example, 1. 1 N or 〇.〇1 N), and then use ls for SARC heart measurement. In addition, for the purposes of this definition, 'V' is the accumulation of Na〇H titration solution used in ts, ~ and ~ Volume, which is titrated with NaOH titration every 5 minutes (3 3 minute intervals), as needed, from t. To the final time. The pH of the slurry mixture was adjusted to 9. 〇 in 15 minutes.
就本定義而言,在用任何可選擇的離子交換(ΐΕχ)、反 離子交換(BIX)及/或靜電吸附(ΕΑ)處理方法進行處理以將 —或多種2型成分前驅物(以下說明)整合至基質表面上及/ 或基質表面内之前,確定樣品材料之SARC;Va。 ’’初濕,,表示,對於包括固體或半固體材料之含水漿狀或 糊狀混合物,正在測定該材料之等電點("IEp”)的一時間 點,此時,去離子水實質上覆蓋了固體或半固體材料之整 個表面,並於目前的程度填充了該材料可能具有的任何可 通水之孔隙體積’進而允許水進入含水漿狀或糊狀混合 物,以提供玻璃電極觸面與其參考電極觸面及二者之間充 分的液體接觸,進而測定材料的ΙΕρ。 ’’等電點’’或ΙΕΡ表示固體或半固體材料在初濕時之淨表 面電荷為零的ΡΗ值。在本文中使用之ΙΕρ亦可稱為電荷零 點(zero point charge,ZPC)或零電荷點(p〇int 〇f charge,PZC)。 催化有效量”表示在適當的加工條件下,足以將至少一 種反應物轉化成足夠產量之至少一種預定產物,以支援試 126438.doc -19· 200902145 驗工廠或商業級製程的催化成分之量。 ”硫屬化物(Chaleonide)”表示包括至少一種來自由硫 (s)、硒(Se)及碲(Te)組成之群的第16族(以前的第via族)元 素及至少一種正電性强於其對應的第16族元素之元素或基 團的化合物。 ”貴金屬”表示來自姥(Rh)、把(Pd)、銀(Ag)、銀(1〇、翻 ()及玉(Au)之群的過渡金屬,除非另有說明以金屬錯合 f 物、金屬鹽、金屬陽離子或金屬陰離子之形式處於荷電狀 態,否則各種過渡金屬均處於零氧化狀態(同時處於未反 應狀態)。 ”抗腐蝕基質”表示-種能夠抵抗表面下區域的基質组成 結構發生實質改變的基質,嗲 、成 貝°亥4改變係由於大部分酸或稀 鹼在裇準溫度及壓力條 ,、取、、,。構組成兀素之改變及/ 或知失、新的孔隙生成、 .^ 成孔隙大小膨脹等。然而,耐腐蝕 基質之組成結構可能實質上被高強度酸(例如濃叫、高強 度驗(例如濃NaOH)啖A #改由 虚高、-、腐性試劑(無論係單獨或係 Α、Γ 高振動頻率條件結合)所改變,就本定 義5,此類基質仍視為,,抗腐蝕"基質。 ”表面活性”表示一材料之表面充分 — 電成分之狀態,該裝填有 、、有-或多種荷 ⑴在穩態反應條件下促進催化反應而不進=係: ⑼另外’藉由與-或多種荷電成分之間的靜者 及/或離子交換相互作 電相互作用 在穩態反應條件下作為摧化2進—步U,進而隨後可 I26438.doc •20- 200902145 ”基皙”本一 衣不任何固體或半固體材料,包括但不限於玻璃 及玻离樣材料,1Ep大於〇但小於或等於14,表面活性狀態 T知:…、基貝在觸媒組合物(具有催化有效量之催化成分)中 之預定用途進行更改。 ,τ啓人,,主 _ + 工0表示猎由電子及/或物理化學相互作用(例如離 子、靜電或共價相互作用,包括但不限於氫鍵合、離子鍵 °靜電鍵合 '凡得瓦力(Van der Waals)/偶極鍵合、親和 f iFor the purposes of this definition, it is treated with any alternative ion exchange (ΐΕχ), counter ion exchange (BIX) and/or electrostatic adsorption (ΕΑ) treatment methods to produce – or multiple type 2 component precursors (described below) The SARC; Va of the sample material is determined prior to integration onto the surface of the substrate and/or within the surface of the substrate. ''initial wetness,' indicates that for an aqueous slurry or paste mixture comprising a solid or semi-solid material, a point in time at which the isoelectric point ("IEp" of the material is being measured, at this time, deionized water substantially Covering the entire surface of the solid or semi-solid material and filling to the current extent any porous pore volume that the material may have, thereby allowing water to enter the aqueous slurry or paste mixture to provide a glass electrode contact The 液体ρ is determined by the contact with the reference electrode and the sufficient liquid contact between the two. The ''isoelectric point'' or ΙΕΡ indicates the ΡΗ value of the net surface charge of the solid or semi-solid material at initial humidity. The ΙΕρ used herein may also be referred to as a zero point charge (ZPC) or a zero charge point (PZC). The catalytically effective amount means sufficient under at least one suitable processing condition The reactants are converted to at least one predetermined product of sufficient yield to support the amount of catalytic component of the test 126438.doc -19. 200902145 factory or commercial grade process. "Chaleonide" means a group of at least one group of 16 (formerly via) derived from sulfur (s), selenium (Se) and tellurium (Te) and at least one of which is positively charged. A compound of the element or group of its corresponding Group 16 element. "Precious metal" means a transition metal from the group of rhodium (Rh), palladium (Pd), silver (Ag), silver (1 〇, turn (), and jade (Au), unless otherwise stated, the metal is mismatched, The form of the metal salt, metal cation or metal anion is in a charged state, otherwise the various transition metals are in a zero oxidation state (at the same time in an unreacted state). "Anti-corrosion matrix" means that the matrix composition structure capable of resisting the subsurface region is substantially The altered matrix, 嗲, 成, 亥 4 ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ , ^ into pore size expansion, etc. However, the composition of the corrosion-resistant matrix may be substantially high-strength acid (such as thick, high-intensity test (such as concentrated NaOH) 啖 A # change from virtual high, -, humic reagent (Although alone or in combination with Α, Γ high vibration frequency conditions), for this definition 5, such a matrix is still considered to be, “corrosion resistant”. “Surface activity” means that the surface of a material is sufficient – electrical composition State The loading has, and has - or a plurality of charges (1) to promote the catalytic reaction under steady-state reaction conditions without entering the system: (9) additionally 'interacting with each other by static and/or ion exchange with - or a plurality of charged components The interaction is under the steady-state reaction conditions as a catalyzed 2-step U, which in turn can be I26438.doc •20- 200902145 "base" without any solid or semi-solid materials, including but not limited to glass and glass The sample material, 1Ep is larger than 〇 but less than or equal to 14, and the surface active state is known to be: ..., the base is modified in the intended use in the catalyst composition (having a catalytically effective amount of the catalytic component). _ + 0 indicates hunting by electronic and/or physicochemical interactions (eg, ionic, electrostatic or covalent interactions including, but not limited to, hydrogen bonding, ionic bonding, electrostatic bonding, and Van der Waals) /Dipole bonding, affinity fi
力鍵合、共價鍵合及其組合)將化學成分與基質進行結 合。 實施方式概述 本實施方式概述下的註解僅用於說明與附隨申請專利範 圍有關之選^態樣及因f ’因此僅用於以簡要之措詞方便 表述可此與碩者的潛在利益有關之實施方式的某些態樣。 因此’本實施方式註解不應視為對附隨中請發明範圍之限 制。 複合觸媒組合物(以下更詳細介紹)包括至少一種耐高溫 氧化物及至少-種具有至少—種催化成分之至少_種=驅 物觸媒組合物。該前驅物觸媒組合物可藉由離子交換、浸 潰、沈殺、共沈«其他觸媒組合物製備方法製備,、只: 該方法可以產生某種前驅物觸媒組合物,其中至少一種催 化成分在與耐高溫無機氧化物混合之後保持實質i分散於 前驅物觸媒組合物内及/或組合物上。 刀月、 本發明的-個態樣係關於—種複合觸媒組合物,其包括 对高溫無機氧化物及前驅物觸媒組合物,該前驅物觸=組 I26438.doc -21 - 200902145 ο有實貝上無微孔隙/無中孔隙但有大孔隙之基質, :實際亡可能存在數量上無關緊要,對於觸媒組合物之預 疋用k ’又有不利影響的微孔隙及/或中孔隙體積。前驅物 觸媒組合物較佳為-種官能性表面觸媒組合物(”FSC組合 物)本u的另„態樣係關於各種製造新穎複合觸媒組 合物之方法’較佳具有FSC組合物。本發明之又_態樣係 1 j各種過私中使用觸媒組合物,肖等過程例如為煙、 雜烴及/或非烴處理、轉化、精煉及域排放控制及處理過 :以及其他類型的過程。例如’新穎複合觸媒組合物可提 同;^雜經及/或非烴處理、轉化、精練及/或排放控制及 處理過程以及其他$i刑β 广一 頰型過私的反應選擇性、反應速率、成 品良率及能量效率。 前驅物觸媒組合物 前驅物觸媒組合物且古杳# 口物具有實質上無微孔隙/無中孔隙但有 大孔隙之基質’及包含至少一種催化成分的催化活性區 域。通常’前驅物觸媒組合物之基質應為實質上無微孔隙/ 無中孔隙,但實際上可供六—如θ 月匕存在數置上無關緊要,對於觸媒 ’、且口物之預疋用延沒有不利影響的微孔隙及,或中孔隙體 積。 如上所述,前驅物縮拔人w * 刃嘴媒組合物較佳為FSC組合物。因 此,為了說明此較佳實妳彳丨, a鼽例,本文介紹之複合觸媒組合物 將會更詳細描述作為前驅物觸媒組合物的不同FSC組合 物。但是應知曉,φ熟悉此項技術者所知的其他方法Μ 之觸媒組合物也可以用於製造本文所述之複合觸媒組:物 126438.doc -22· 200902145 的前驅物觸媒組合物。 該等因素包 在產生FSC組合物時應#慮到若H si t 括但不限於: (1)霎於預期用途,獲得具 ^ V mr "j 貝 …、娜按原樣獲得或經後續處理後声得. (Η)鑒於預定用途,基質之抗腐餘性程度又于, 剛於預定用途,為了獲得所需表面性質,基質之多 fForce bonding, covalent bonding, and combinations thereof combine chemical components with a matrix. MODE FOR CARRYING OUT THE INVENTION The annotations in the Summary of the Present Embodiment are only used to illustrate the selection of the scope of the accompanying patent application and the reason why it is only used for the convenience of the brief wording. Some aspects of the implementation. Therefore, the description of this embodiment should not be construed as limiting the scope of the invention as it is attached. The composite catalyst composition (described in more detail below) includes at least one high temperature resistant oxide and at least one of the at least one type of catalytic vehicle composition having at least one catalytic component. The precursor catalyst composition can be prepared by ion exchange, impregnation, immersion, co-precipitation, other catalyst composition preparation methods, only: the method can produce a precursor catalyst composition, at least one of which The catalytic component remains substantially i dispersed in the precursor catalyst composition and/or composition after mixing with the refractory inorganic oxide. Knife month, the aspect of the invention relates to a composite catalyst composition comprising a high temperature inorganic oxide and a precursor catalyst composition, the precursor touch group = I26438.doc -21 - 200902145 There is no microporous/no void in the shell, but there is a matrix with large pores: the actual death may be irrelevant in quantity, and the micropores and/or mesopores which have an adverse effect on the pretreatment of the catalyst composition with k' volume. The precursor catalyst composition is preferably a functional surface catalyst composition ("FSC composition"). Another method for making novel composite catalyst compositions is preferably FSC compositions. . The invention also uses a catalyst composition for various purposes, such as smoke, hydrocarbon and/or non-hydrocarbon treatment, conversion, refining, and domain emission control and treatment: and other types. the process of. For example, 'new composite catalyst compositions can be formulated; ^ miscellaneous and / or non-hydrocarbon treatment, conversion, refining and / or emission control and treatment processes and other $i punishment beta wide cheek type of private reaction selectivity, Reaction rate, product yield and energy efficiency. Precursor Catalyst Composition The precursor catalyst composition and the ruthenium have a substrate which is substantially free of microporosity/no pores but has large pores' and a catalytically active region comprising at least one catalytic component. Generally, the matrix of the precursor catalyst composition should be substantially free of microporosity / no mesoporosity, but in fact it is not necessary to set the number of six - such as θ 匕 ,, for the catalyst ', and the pre-perform The use of micropores and or medium pore volumes without adverse effects. As noted above, the precursor-retracted human w* blade material composition is preferably an FSC composition. Thus, for purposes of illustrating this preferred embodiment, the composite catalyst compositions described herein will describe in more detail the different FSC compositions as precursor catalyst compositions. It will be appreciated, however, that other catalysts known to those skilled in the art may also be used in the manufacture of the composite catalyst group described herein: 126438.doc -22. 200902145 Precursor catalyst composition . These factors should be included in the production of FSC composition. If H s include but not limited to: (1) 霎 预期 预期 预期 预期 预期 , 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 After the sound. (Η) In view of the intended use, the degree of corrosion resistance of the substrate is again, just in the intended use, in order to obtain the desired surface properties, the matrix is much f
孔性程度(若有),及相關之元素組成(特別係在表面 上' ), ㈣取決於組合物之預定用途,適當時,基質對於產生 適當等電點之化學敏感度,且藉由—或多種具有第 2類與基質之離子及/或靜電相互作肖的第一成 刀,使基質具冑表面活性,該基質能夠但不一定產 生催化活性區域,該催化活性區域在基質表面上及/ 或内的平均厚度^約30奈米,較佳為^約2〇奈 米’更佳為S約10奈米; ⑺基質對於視情况可選擇之離子交換(ΐΕχ)、反離子 乂換(BIX)及/或靜電吸附(ΕΑ)處理方法的化學敏感 性,該等處理方法用於將一或多種第二成分整合至 2質表面上及/或内,該基質表面具有第二類與基 質離子及/或靜電相互作用,並因此產生催化活性 區域,垓催化活性區域在基質表面上及/或内的平 均厚度為$約30奈米,較佳為g約2〇奈米,更佳為 各約1 0奈米;及 I26438.doc -23- 200902145 (V1)取決於1且合物之預定用it,處㊣過之基質對於下述 反應的化學敏感性:可選的煅燒及/或還原、氧化 或進步使處理過之基質在使用觸媒組合物之前與 第一或第二催化成分起化學反應。 I·前驅物觸媒基質說明 對於許多潛在用途之通常及較佳範圍說明的iEp選擇The degree of porosity (if any), and the associated elemental composition (especially on the surface), (iv) depends on the intended use of the composition, and where appropriate, the chemical sensitivity of the substrate to the generation of the appropriate isoelectric point, and by- Or a plurality of first forming knives having a type 2 and a matrix ion and/or an electrostatic interaction to make the substrate surface active, the substrate capable of, but not necessarily, generating a catalytically active region on the surface of the substrate and / or within the average thickness ^ about 30 nm, preferably ^ about 2 〇 nano 'more preferably S about 10 nm; (7) matrix for optional ion exchange (ΐΕχ), counter ion exchange ( Chemical susceptibility of BIX) and/or electrostatic adsorption (ΕΑ) treatment methods for integrating one or more second components onto and/or within a surface of a matrix having a second type and matrix The ions and/or electrostatic interactions, and thus the catalytically active regions, have an average thickness of about 30 nm on the surface of the substrate and/or within the surface of the substrate, preferably about 2 nm, more preferably Each about 10 nm; and I26438.doc -2 3- 200902145 (V1) Depending on the intended use of the compound, the chemical sensitivity of the substrate to the following reaction: optional calcination and / or reduction, oxidation or progress to make the treated substrate in use The catalyst composition is chemically reacted with the first or second catalytic component. I. Precursor Catalyst Matrix Description iEp selection for the general and preferred range of many potential uses
用於生成本發明之前驅物觸媒組合物之基質較佳為含矽 基貝組合物’特別是當前驅物觸媒為FSC組合物時,包括 4不If於玻璃、奴化石夕、氣化石夕、堇青石、含⑪陶竟及其 混合物’無論原樣具有表面活性還是經處理產生表面活性 狀態’其-大於約。但小於或等於14,較佳大二: 4.5仁J、於14,且更佳大於或等於6.0但小於14。在這些含 矽 '’且口物中’較佳為玻璃組合物。實質上無矽組合物亦可 用於產生本發明的前驅物觸媒組合物,包括但不限於實質 上…夕陶£ a (alpha)氧化!呂、e (theta)氧化銘、氧化 錯氧化鈦、碳及其混合物,無論原樣具有表面活性還是 經處理產生表面活性狀態,其IEP均為大於約〇但小於等於 14。能㈣得具有適當1EP(適於產生肖於料料之前驅 物觸媒組合物)的基質取決於各種因t,其中部分因素已 概要說明。鑒於下文提供更詳細之論述,熟習此項技術者 將會更清楚掌握與選擇適當IEp有關的其他因素。 例如對於許多具有商業利益之製程,玻璃(或破璃樣) 組合物及其表面活性產物較佳具有大於或等於約Ο但小 於14之1EP,而預計1EP大於或等於約6.0但小於14之破蹲 126438.doc -24- 200902145 組合物更佳’且預計IEP大於或等於約7· 8但小於14之玻璃 組合物最佳。然而,取決於觸媒組合物之預定用途及在組 合物的基質中多孔性之程度及類型,較佳的ΙΕρ範圍可能 受到影響。另外,某些催化製程對於在較低ρΗ範圍具有表 面活性之觸媒組合物更為敏感。因此,在該等情況下, ΙΕΡ小於7.8(較佳為$ 6,更佳為$ 45)的基質很可能更適 用於此類製程。所以,再次申明,在適當的IEp範圍内選 擇基貝吟,不僅要考慮觸媒組合物之預定用途這一因素, 還要結合基質之多孔性、化學組合物及處理程序(若有) 等。 另外,取決於預期催化用途,許多玻璃類型可成為潛在 的基貝候選對t ’以獲得適當的IEp及多孔性的程度及類 型,無淪係按原樣接收或使用以下一或多種處理方法。通 常,一些該等玻璃類型之實例包括但不限於E玻璃、無硼e 玻璃、S玻璃、R玻璃、AR玻璃、稀土,酸鹽玻璃、鎖_ 鈦-矽酸鹽玻璃、氮化物玻璃如矽·鋁-氧氮玻璃、A玻璃、 C玻璃及CC玻螭。然而,以下將舉例說明通常預期用於一 系列催化應肖及某些可能處理之玻璃類型。 大孔隙玻璃說明 用於生產本發明觸媒組合物之基質較佳為由實質上無微 孔隙&中孔隙,但有—些大孔隙(,,無微孔隙/無中孔隙”) 之玻璃組α物構成的玻璃材料,無論原本就具有表面活 & 2疋、匕過處理形成表面活性狀態,ΙΕΡ-般大於7·8。 通ΐ,ΙΕΡ大於7.8的無微孔隙/無中孔隙玻璃組合物將包 126438.doc -25 · 200902145 括酸性或鹼性氧化物類型玻璃網狀物改質劑,包括(例如) 但不限於鋅(Zn)、鎂(Mg)、#5 (Ca)、銘(A1)、蝴(b)、鈦 (Ti)、鐵(Fe)、鈉(Na)及鉀(K)等元素的氧化物。若使用驗 性網狀物改質劑,則包括在該等較低IEp玻璃内之數量傾 向於<15 wt·%。含有鎂、鈣、鋁、鋅、鈉及鉀的玻璃較 佳,而含有大於或等於約70 wt.%之二氧化矽的玻璃組合 物則尤其較佳。然而,大孔隙對應於小於總表面積約 98%,且幾何外表面的範圍約為總表面積2%至5〇%的實質 上無微孔隙/無中孔隙玻璃組合物亦可用於生產本發明的 觸媒組合物,且該組合物的IEp通常大於7.8但小於或等於 14 ° 多孔性說明 基質之多孔性係產生本發明觸媒組合物的另一相關態 樣。通常,基質應為實質上無微孔隙/無中孔隙,但實際 上可此存在數S上無關緊要,對於觸媒組合物之預定用途 ,又有不利影響的微孔隙及’或中孔隙體積。由於材料中的 微孔隙體積經常難以_ ’本說明制兩種表面積量測法 來測定基質是否實質上無微孔隙/無中孔隙,以鑑別本發 明之觸媒組合物。 一第-項表面積量測係藉由適用於接受量測之預期表面積 範圍的熱吸附/脫附方法進^ 〜 運仃/則疋,可用於偵測微孔隙、 中孔隙及/或大孔隙之程度。 例如,對於較大表面積量測 (例如 >約3 m2/g) N? BET,认 " g) 2 hr,按照 ASTM D3663-03所述之方 法(S.A^-Wy”),可能係卓交社从± ^的表面積量測技術。然而, 126438.doc -26 - 200902145 對於較小表面積量測(例如 <約3 m2/g)Kr BET,按照ASTm D4780-95所述之方法,(”s.Anr”),可能係較佳的表面 積量測技術。熟習分析固體及半固體材料表面積之技術者 將很清楚用於偵測微孔隙、中孔隙及/或大孔隙程度的最 it表面積量測方法。第二項量測係納_化學吸附表面積 ('’S.A.wn) ’可使用某類分析方法(R. Her在Chemistry 〇fThe substrate for forming the precursor catalyst composition of the present invention is preferably a bismuth-containing shell composition. In particular, when the current catalyst is FSC composition, it includes 4, if not in glass, sinusite, gas fossil. In the evening, cordierite, containing 11 pottery and its mixture 'whether it is surface active or treated to produce a surface active state' is greater than about. But less than or equal to 14, preferably sophomore: 4.5, J, at 14, and more preferably greater than or equal to 6.0 but less than 14. In these sputum'' and the mouthpiece' is preferably a glass composition. Substantially flawless compositions can also be used to produce the precursor catalyst compositions of the present invention, including but not limited to, in essence... L, e (theta) oxidation, oxidized titanium oxide, carbon and mixtures thereof, whether surface-active or treated to produce a surface active state, have an IEP greater than about 〇 but less than or equal to 14. The ability to have a suitable 1EP (suitable for the production of a precursor catalyst composition prior to the material) depends on various factors, some of which are outlined. In view of the more detailed discussion below, those skilled in the art will be more aware of other factors associated with selecting an appropriate IEp. For example, for many processes of commercial interest, the glass (or glass-like) composition and its surface active product preferably have an EP of greater than or equal to about Ο but less than 14 and an expected 1EP greater than or equal to about 6.0 but less than 14蹲 126438.doc -24- 200902145 The composition is better' and the glass composition with an IEP greater than or equal to about 7.8 but less than 14 is expected to be optimal. However, depending on the intended use of the catalyst composition and the extent and type of porosity in the matrix of the composition, the preferred range of ΙΕρ may be affected. In addition, certain catalytic processes are more sensitive to catalyst compositions that are surface active in the lower pH range. Therefore, in such cases, a substrate having a ΙΕΡ less than 7.8 (preferably $6, more preferably $45) is likely to be more suitable for such processes. Therefore, it is again stated that the selection of carbene in the appropriate range of IEp not only takes into account the intended use of the catalyst composition, but also the porosity, chemical composition and processing procedures (if any) of the substrate. In addition, depending on the intended catalytic use, many glass types can be potential candidates for the pair of bases to obtain the appropriate degree and type of IEp and porosity. The lanthanide is received as received or used in one or more of the following treatments. In general, some examples of such glass types include, but are not limited to, E glass, boron-free e-glass, S-glass, R-glass, AR glass, rare earth, acid salt glass, lock-titanium-tellurate glass, nitride glass such as germanium. Aluminum-oxygen glass, A glass, C glass and CC glass. However, the following is a description of the types of glass that are generally contemplated for use in a range of catalytic efficiencies and certain possible treatments. Macroporous glass indicates that the substrate used to produce the catalyst composition of the present invention is preferably a glass group that is substantially free of micropores & pores, but has some large pores (, without microporosity/no pores). The glass material composed of α material, whether it has surface activity & 2 疋, 匕 processed to form a surface active state, ΙΕΡ-like greater than 7.8. 无, ΙΕΡ greater than 7.8 non-microporous / no mesoporous glass combination 126438.doc -25 · 200902145 includes acidic or basic oxide type glass mesh modifiers, including (for example) but not limited to zinc (Zn), magnesium (Mg), #5 (Ca), Ming An oxide of an element such as (A1), butterfly (b), titanium (Ti), iron (Fe), sodium (Na), and potassium (K). If an organic network modifier is used, it is included in The amount in the lower IEp glass tends to <15 wt.%. The glass containing magnesium, calcium, aluminum, zinc, sodium and potassium is preferred, and the glass combination containing greater than or equal to about 70 wt.% of cerium oxide. The material is especially preferred. However, the macroporosity corresponds to less than about 98% of the total surface area, and the geometric outer surface ranges from about 2% to about 5% of the total surface area. % of the substantially microporous/no-porous glass composition can also be used to produce the catalyst composition of the present invention, and the IEp of the composition is typically greater than 7.8 but less than or equal to 14 °. Porosity indicates that the matrix is porous. Another related aspect of the catalyst composition of the present invention. Generally, the substrate should be substantially free of microporosity/no pores, but in practice it may be irrelevant for the number S, for the intended use of the catalyst composition, Microporosity and/or mesoporous volume with adverse effects. It is often difficult to determine the micropore volume in the material. Two surface area measurements are used to determine whether the matrix is substantially free of microporosity/no pores. Inventive catalyst composition. A first-surface area measurement system can be used to detect micro-pores, by means of a thermal adsorption/desorption method suitable for accepting the expected surface area range of the measurement. The extent of the pores and/or macropores. For example, for larger surface area measurements (eg > about 3 m2/g) N? BET, recognize "g) 2 hr, according to the method described in ASTM D3663-03 (SA ^-Wy"), may be Zhuo Measurement Technology Co. surface area of from ± ^. However, 126438.doc -26 - 200902145 for smaller surface area measurements (eg < about 3 m2/g) Kr BET, according to the method described in ASTm D4780-95, ("s. Anr"), may be preferred Surface area measurement technology. Those skilled in the art of analyzing the surface area of solid and semi-solid materials will be aware of the most surface area measurement methods for detecting microvoids, mesopores, and/or macroporosity. The second measurement of the _ chemical adsorption surface area ('’S.A.wn)' can use some kind of analytical method (R. Her in Chemistry 〇f
Silica, John Wiley & Sons (1979)第 203 及 353 頁描述)表示 為NaOH滴定液的變化與時間比,並按照S A.w變化率 (nSARC〇更具體的定義。 因此’如本文所定義,基質實質上無微孔隙/無中孔 隙’前提為基質的S.A.wwy^S.A士處於約(M m2/g至 約50 m2/g之間’而其SARCyVa小於或等於〇5。如以上更詳 細的討論,SARC勤係NaOH滴定液的兩種體積之比,其分 母為最初使用的NaOH滴定溶液之體積,即最初用於在零 時間t。滴定基質漿液混合物,該基質漿液混合物在3 4 μSilica, John Wiley & Sons (1979) pages 203 and 353) are expressed as the change in time versus time for NaOH titration, and in accordance with the rate of change in S Aw (nSARC 〇 more specific definition. Therefore 'as defined herein, matrix Substantially no microporosity / no mesoporosity' premise that the matrix of SAwwy ^ SA is between about (M m2 / g to about 50 m2 / g ' and its SARCyVa is less than or equal to 〇 5. As discussed in more detail above , SARC is the ratio of the two volumes of NaOH titration solution, the denominator is the volume of the initially used NaOH titration solution, that is, initially used to titrate the matrix slurry mixture at zero time t, the matrix slurry mixture is at 3 4 μ
NaCl溶液(pH 4至pH 9)中在約25°C中包含1.5公克之基質。 然而,如上所述’在最初的Na〇H滴定開始用於sarCw測 定之前,含水漿液混合物必須首先相應地用少量酸(H(:1) 或鹼(NaOH) §周整為pH 4。另外,仍如上所述,Na〇H滴定 液(用於3個5分鐘的時間間隔、在丨5分鐘内將基質漿液混 合物保持在pH 9)之累積體積為ν<ί_ν初(即vy”),此為比 率SARCw的分子。所以,若v總·ν初小於或等於〇5 v初,相 應的SARC^Va則小於或等於0.5。因此,如本文所定義, SARCw S 0.5的基質實質上無微孔隙/無中孔隙(亦即大孔 126438.doc •27- 200902145 、)A提為基貝之S.A-们—似或兮-八士-似亦在約〇·ι m2/“ 勺50 m /g之間。若滿足了該等表面積參數,就基質有任何 其他類型孔隙體積而言,可有不充分的濃度、分布及/或 類型’因而可對觸媒組合物達成預期用途的期望性能產生 不利影響。 鈉表面積("S.A.勤”)係一種經驗上的滴定程彳,係為粒 狀、粉末狀及懸浮溶膠形式(suspended s〇1 f〇rm)的基本上 純二氧化石夕⑶⑹所開發。S.A★係測定表面質子位置 (Glass-O’IT)之反應性及可及性的量度,對於純的二氧化 石夕’相當於Si-〇.H+位置。料鹽玻璃及晶體料鹽與純 的二氧化矽(Si〇2)在組成上有顯著不同,關於此種滴定程 序之化學計量法,㈣鹽玻璃及晶㈣酸鹽之行為不能根 據在S·、實驗中敎之Na〇H滴定液的絕對值得知或預 測二因此’ Se⑽及·用來將S.A★實驗的_Η體積與所 研究之二氧化矽材料之N2_bet表面積關聯的方程式,並不 適合可靠預測更複雜的矽酸鹽組合物之絕對表面積。此係 預期情況,因為能夠存在於組成不同之破璃的⑺㈣矿 基團可包括如 Α1-0·Η+、Β-ΟΉ+、Ti_〇-H+ u 木 。 U Η、Μβ-〇Ή+及與 早個石夕位置的多個Si-O-H+部分結合之更多不同結構的質 子群(Q2群)。m ’,,矽樣π玻璃組合物(例如浸出之石 英)的總表面積可能可使用S.A·心實驗可靠地確定,前提為 =的孔隙大小在標準氣相ΒΕΤ量測可達到的範圍二因 為其主要由連網的Si〇2及Si-〇-H+部分組成。 + 〜 •為而,Glass- 〇H部㈣於氫氧根離子及鈉離子的擴散可及性,及多微 I26438.doc -28- 200902145 孔對比中孔隙、大孔隙及/或實質上無孔區域的㈣百分 率,應可根據NaOH的量(在Μ*實驗中為保持最終之阳 值9 ’必須對比時間添加)(滴定劑)進行㈣。所以,總言 之’ GlaSS-〇-H+部分對於0H-及Na+對比日夺間的可及性’\〇口 在上述SARC心實驗所確定,可作為存在微孔隙的合理可 靠量度’包括標準氣相BET量測不可及的某類多孔性。 r 較佳地’基質之表面積在其離子浸出處理後將實質上上 保持不變,對於大部分耐驗(”AR”)破螭而言,此為常見情 況。然而’在某些情況下,某些自基質網狀物消耗之離: 不會顯著影響基質之微孔結構(若有),因而避免對觸媒組 合物達成預定料的期望性能產生不利影響。‘然而,若基 質網狀物上有顯著的離子消耗及伴生之浸出,在基質中則 很可能產生多微孔區域。因此,如上所述,sar。:大於 約〇_5時表示存在此種多微孔結構。暴員示該等特性之基質 網狀物已產生了足夠的微孔結構,特㈣在基f區射, 此種微孔結構將對基質維持表面活性狀態之能力產生不利 影響’因此對觸媒組合物達成預定用途的期望性能產生不 利影響。 Π.基質表面活化 用於產生本發明前驅物觸媒組合物的基質,尤其是FSC 組合物的前藤物觸媒’可藉由—或多種第—成分使表面活 化,該第—成分具有與基質的第一類離子及/或靜電相互 作用(1型成分前驅物”)。如以下更詳細所述,1型成分前 驅物可能本身就有催化效力或係可經進一步處理來產生催 126438.doc •29- 200902145 化活性區蛣,+ + 奈米,較二=:、面上及/或内的平均厚度為脚 的平均厚r米的平均厚度,更佳為$約10奈米 預定用:又。例如,在某些情況下’取決於觸媒組合物之 預’若所獲得之基 適當類型乃护由 、、頂疋用途的耗圍内具有 、 X之孔隙結構(若有)及等電點(IEP),基質在 接收時可能具有充分声而,、签ω 於杜u 刀表面/舌性,可有效催化。雖非必要但 旱父仏’基質可經處理.推 ,,e t 慝來進—步修改及/或改進其表面活 。另外’基質亦可與由#押卡# 藉由處理來移除任何預計可能千擾觸 某、-且5物性能的有機塗料 /、了此之污染物。此外,如 以下更詳細論述’在"2型成分前驅物整合處理,,下,取決 於觸媒組合物之預定用途,更佳的做法可能是用離子交換 ()反離子父換(BIX)及/或靜電吸附(EA)處理方法進一 步處理基質之表面,嗜笨卢 这等處理方法將一或多種第二成分整 合至基質表面上及/或内,該基質表面具有第二類與基質 之離子及/或靜電相互作用,並因此產生催化活性區域, 在基質表面上及/或内的平均厚度為0奈米,較佳為$ 2〇奈米,更佳為$ 1〇奈米。 基質污染物移除處理 曰視典型情況下在基質表面上發現之物質的組成及該物質 疋否預计會干擾觸媒組合物之製備及/或干擾觸媒組合物 達成預疋用述的期望性能而定’可選擇進行污染物移除處 理。例如’典型情況下,AR型玻璃使用有機塗層製造(亦 即施膠)’該有機塗層用於促進加工處理,例如在含水調 配物中之分散。然而,即使不會干擾觸媒組合物之大部分 126438.doc 200902145 非王邛)預疋用途之催化性能,該有機塗層或施膠亦可 能會干擾觸媒組合物之製備。所以應移除有機塗層。 烺燒係適用於移除此種有機塗層的—種較佳方法。因為 :項處理之主要目標係將污染物自基質移除,目此此類煅 “理的條件對於基質成功的表面活化並非特別重要。在 :些情況下’取決於欲自基質移除之污染物的性質,溶 r k =界面活性劑、水溶液清洗或其他適㈣方法可用於移 除π染物,達到滿意的效果。 n根據所使用之㈣程度’較佳地在氧化性氣氛 、歹1 α空氣或氧氣中)中煅燒基質。另外报重要的是 =夠高的煅燒溫度來移除目標污㈣,但锻燒溫度又要 =合理避免材料之軟化點。通常,锻燒溫度應至少比 少比=材料之軟化點低約坑。較佳地,炮燒溫度應至The NaCl solution (pH 4 to pH 9) contained 1.5 g of the substrate at about 25 °C. However, as described above, before the initial Na〇H titration is started for the sarCw determination, the aqueous slurry mixture must first be adjusted to pH 4 with a small amount of acid (H(:1) or alkali (NaOH) §. Still as described above, the cumulative volume of the Na〇H titrant (for three 5 minute intervals, maintaining the matrix slurry mixture at pH 9 within 5 minutes) is ν<ί_ν initial (ie vy)), Is the molecule of the ratio SARCw. Therefore, if v total·v is less than or equal to 〇5 v at the beginning, the corresponding SARC^Va is less than or equal to 0.5. Therefore, as defined herein, the matrix of SARCw S 0.5 is substantially free of microporosity. / No mesoporosity (also known as macropores 126438.doc •27- 200902145,) A is based on the base of the SA-we-like or 兮-八士-like also in the 〇·ι m2/" spoon 50 m / g If these surface area parameters are met, there may be insufficient concentration, distribution and/or type of matrix for any other type of pore volume 'and thus may detrimental to the desired properties of the catalyst composition for the intended use. The effect of sodium surface area ("SA Qin") is an empirical titration Developed in the form of granulated, powdered and suspended sols (suspended s〇1 f〇rm) of substantially pure sulphur dioxide (3) (6). SA★ measures the reactivity and accessibility of the surface proton position (Glass-O'IT) The measure for pure silica dioxide is equivalent to the Si-〇.H+ position. The salt glass and crystal salt are significantly different in composition from pure cerium oxide (Si〇2). The stoichiometry, (4) the behavior of salt glass and crystal (tetra) acid salt can not be known or predicted according to the absolute value of the Na〇H titration solution in S·, the experiment, so the 'Se(10) and · used to test the SA ★ The equation relating the volume of niobium to the N2_bet surface area of the ceria material studied is not suitable for reliably predicting the absolute surface area of more complex tantalate compositions. This is expected because it can exist in the (7) (iv) ore with different composition of the glass. The group may include, for example, Α1-0·Η+, Β-ΟΉ+, Ti_〇-H+ u wood. U Η, Μβ-〇Ή+ and a plurality of Si-O-H+ portions combined with the early Shishi position More protons of different structures (Q2 group). m ',, 矽-like π glass combination The total surface area (eg, leached quartz) may be reliably determined using the SA·heart test, provided that the pore size of = is within the range of standard gas phase enthalpy measurements because it consists primarily of networked Si〇2 and Si. -〇-H+ part composition. + ~ • For, Glass- 〇H (4) diffusion accessibility of hydroxide ions and sodium ions, and micro-I26438.doc -28- 200902145 pore contrast medium pores, macropores And / or the percentage of the substantially non-porous area (four), should be based on the amount of NaOH (in the Μ * experiment to maintain the final positive value of 9 ' must be added in time) (titrant) (4). Therefore, in summary, the 'Glass-〇-H+ part of the 0H- and Na+ contrast between the day and the day's accessibility'\〇口 is determined in the above-mentioned SARC heart experiment, can be used as a reasonable and reliable measure of the existence of micro-pores 'including standard gas A certain type of porosity that is not comparable to the phase BET measurement. r Preferably, the surface area of the substrate will remain substantially unchanged after its ion leaching process, which is a common occurrence for most test ("AR") breaks. However, in some cases, some of the consumption from the matrix web does not significantly affect the microporous structure of the substrate, if any, thereby avoiding adverse effects on the desired performance of the catalyst composition to the desired material. ‘However, if there is significant ion depletion and associated leaching on the matrix network, microporous regions are likely to be produced in the matrix. Therefore, as mentioned above, sar. : Greater than about 〇5 indicates the presence of such a microporous structure. The fabric network of these characteristics has produced sufficient microporous structure, and (4) is injected in the base f region, which will adversely affect the ability of the substrate to maintain the surface active state. The desired properties of the composition to achieve the intended use have an adverse effect.基质. Matrix surface activation The matrix used to produce the precursor catalyst composition of the present invention, in particular, the proic acid catalyst of the FSC composition can be activated by a surface or a plurality of first components, the first component having The first type of ion and/or electrostatic interaction of the matrix (type 1 component precursor). As described in more detail below, the type 1 precursor may have catalytic activity by itself or may be further processed to produce 126438. Doc •29- 200902145 The active area 蛣, + + nano, the second =:, the average thickness on the surface and / or inside is the average thickness of the foot, the average thickness of r meters, more preferably about 10 nanometers. : In addition, for example, in some cases 'depending on the pre-composition of the catalyst composition', if the appropriate type of base is obtained, the inside of the consumption of the top use, the pore structure of X (if any) and At the isoelectric point (IEP), the substrate may have sufficient sound when it is received, and the ω is on the surface/tongue of the Du knife, which can be effectively catalyzed. Although not necessary, the 旱 '基质 substrate can be processed. Push, et慝 Come in - step to modify and / or improve its surface life. In addition, 'matrix can also By using #押卡# by processing to remove any organic coatings/contaminants that are expected to interfere with the performance of one, and the properties of the five substances. In addition, the 'in" type 2 ingredients are discussed in more detail below. Precursor integration treatment, depending on the intended use of the catalyst composition, it may be better to further treat the substrate by ion exchange () anti-ion parent (BIX) and/or electrostatic adsorption (EA) treatment. Surface treatment, such as phlegm, which integrates one or more second components onto and/or within the surface of the substrate having a second type of ionic and/or electrostatic interaction with the substrate and thereby producing a catalytically active region The average thickness on and/or within the surface of the substrate is 0 nm, preferably $2 〇 nanometer, more preferably $1 〇 nanometer. Substrate contamination removal treatment is typically on the surface of the substrate. The composition of the substance found and whether or not the substance is expected to interfere with the preparation of the catalyst composition and/or interfere with the desired performance of the catalyst composition to achieve the desired 'selection of the contaminant removal process. For example' Typically, AR type glass Manufactured using an organic coating (ie, sizing) 'The organic coating is used to facilitate processing, such as dispersion in aqueous formulations. However, even if it does not interfere with the majority of the catalyst composition 126438.doc 200902145邛) The catalytic properties of the intended use, the organic coating or sizing may also interfere with the preparation of the catalyst composition. Therefore, the organic coating should be removed. The sinter is suitable for removing such organic coatings. The preferred method is because the primary goal of the treatment is to remove contaminants from the substrate, such that the conditions of such calcination are not particularly important for successful surface activation of the substrate. In some cases, depending on the nature of the contaminant to be removed from the substrate, the solution r k = surfactant, aqueous solution cleaning or other suitable method can be used to remove the π dye and achieve satisfactory results. n The substrate is calcined in an oxidizing atmosphere, 歹1α air or oxygen, depending on the degree of use (d). It is also important to report that the calcination temperature is high enough to remove the target contamination (4), but the calcination temperature is again = reasonable to avoid the softening point of the material. Generally, the calcination temperature should be at least less than the softening point of the material. Preferably, the firing temperature is up to
㈣/基質材料之軟化點低約100°c。例如,在使用AR 、、西^時,大部型玻璃可接受之移除污染物的锻燒 ’約300°c至約700〇C之間。通常,所選擇之芙質材料 應緞燒約2 、擇之基賢材枓 決於所二時’較佳锻燒4至8小時。儘管如此,取 質,二貝之性質及欲自基質移除之目標污染物的性 間可在該等時間範圍外變化。 藉由離子浸出處理達成表面活化 由:::潛在之污染物實質上自基質移除以後,基質可藉 為以基質活性狀態及所要之等電點(’—,),前提 此情況C IEP不在所要之範圍内 '然而,在某 所接收的基質可能具有足夠的表面活性,需要 126438.doc 200902145 使用-或多種其他處理(在以下更詳細說明)進—步改質, 而不使用第-類離子浸出(IEX·”處理(此會在以下更,細 =明:其他處理中首先論述)。換言之,基質之元素組 成,特別係在外表面或實質上接近外表面上的元素植成 可能足以獲得所要之IEP。然而,在很多情況下,、基質之 元素組成將需要一些改質來改變最初的财並獲得適人的 ⑽,接著按照觸媒組合物之預定用$,獲得在類型及程 度上付合要求的表面活性狀態。 該表面活性狀態,在-或多種第—成分具有⑴第一氧化 狀態及⑼第-類與基質的離子及/或靜電相互作用的情況 下,可能足以產生催化活性區域,在基質表面上及/或内 的平均厚度為S約30奈米,較佳為$約2〇奈米,更佳為$ 約1〇奈米,且因此提供觸媒組合物達成預定用途的:望: 能。例如但不限於,基質表面上及/或内的布忍司特 (Bronsted)或路易士(Lewis)酸位及布忍司特或路易士鹼位 能夠有效促進一些烴、雜烴(例如含氧烴)及非烴處理、轉 化及/或精煉過程。 然而,在其他情況下,基於觸媒組合物之預定用途,可 能更佳的方式係用—或多種如下所述的離子交換法來進: 步:理基質表®,以達成⑴可與第一氧化狀態相同或不同 的第二氧化狀態’及(ii)第二類與基質的離子及/或靜電相 互作用,I以產生催化活性區域,在基質表面上及/或内 的平均厚度為S約30奈米,較佳為$約2〇奈米,更佳為$ 約10奈米。 — 126438.doc •32· 200902145 現轉至表面活化處理,表面活化處理包括至少—種離子 '又出處理,用以獲得第一類或1類離子交換(ΙΕΧ-1)基質。 然而,應理解,若所接收的基質具有適合觸媒組合物^成 預定用途之IEP,則IEX-i亦準備用於說明該第一類基質。 通常,該離子浸出處理係藉由任何適當的方法執行,亦 17 :只貝異負之方式自整個基質表面有效移除所需之離子 種頒、而不會明顯侵蝕基質網狀物(例如,避免在表面區 或表面下區域產生任何微孔結構^例如但不限於二 郤刀酸類物質,無論係無機酸或有機酸,及各種螯合劑, 均適用於離子浸出處理。較佳地,使用無機酸,例如但不 限於硝酸、填酸、硫酸、鹽酸、乙酸、過氣酸'氣填酸、 氣石黃酸、三氟乙酸及其組合。 通㊉,用於離子浸出處理之酸溶液的濃度取決於基質之 特性(例如,欲自玻璃網狀物移除之離子的親和力、在移 除網狀物離子後玻璃之強度)、基質之取需要改變的程度 及觸媒組合物之預定用途。較佳地,用於離子浸出處理之 酸溶液的濃度可在約0.5 wt.%至約50 wt %之間,更佳在約 2·5 Wt_%至約25 wt %之間,最佳在約5至㈣ 之間。 螯合劑亦可用於離子浸出處理,例如,但不限於乙二胺 四乙酸⑺跑”)、詞、乙二酸鹽、聚胺、聚缓酸及其組 合。 通常’用於離子浸出處理之螯合劑溶液的濃度取決於基 質之特性(例如,欲自玻璃網狀物移除之離子的親和力、 I26438.doc -33 · 200902145 在移除網狀物離子後玻璃之強度)及觸媒組合物之預定用 途。較佳地’用於離子浸出處理之螯合劑溶液的濃度可在 約0.001 wt.%至飽和度之間,更佳在約〇〇1糾.%至飽和度 之間。 通系,會根據所使用之酸或螯合劑之類型及濃度及基質 之特性,選擇用於離子浸出處理的熱處理條件,例如加熱 溫度、加熱時間及混合條件。 視酸〉谷液或螯合劑溶液之濃度而定,加熱溫度的變化範 圍很大。然而,較佳地,適用於酸離子浸出處理的加熱溫 度在約20 c至約200 °c之間,更佳在約40 〇c至約95。〇之 間’最佳在約6(TC至約9(rc之間。較佳地,適用於螯合劑 離子浸出處理的加熱溫度在約2(rc至約2〇〇t的範圍,更 佳在約4 0 °C至約9 0 °C的範圍。 視酸溶液或螯合劑溶液之 離子浸出處理的加熱時間可 處理的加熱時間在約1 5分鐘 分鐘至約12小時之間。 /辰度及加熱時間而定,適用於 改變。較佳地,用於離子浸出 至約48小時之間,更佳在約3〇 通常,會根據所使用之酸劑或餐合劑類型及濃度及基質 之特性(例如’欲自玻璃網狀物移除之離子的親和力、在 移除網狀物離子後玻璃之強度等)及熱處理之持續時門, 例如但不限於’混合條件可為連續或斷 ,,,亦可為機械混合、流化、翻滚、滾動或手動混合。 總之’酸劑或整合劑渡度、熱處理條件及混合组 5 ’會根據在酸劑或螯合劑與目標基質離子之間達成足夠 126438.doc -34- 200902145 的離子又換(ΙΕχ”)程度予以確定,用以產生合適的等電點 及表面電何之類型及程度,以達成基質的後處理或觸媒组 合物的預定用途所需之表面活性狀態。 、、 在離子叹出處理完成I,較佳地以任何合適的方法分離 經離子浸出處理之基質,包括但不限於過據方式、離心方 式、傾析及其組合。然後,用一或多種適當的清洗液(例 如去離子水及/或適用的水溶性有機溶劑,例如甲醇、乙 醇或丙嗣)清洗經離子浸出處理之基質,並在約室内溫度 至110C之溫度下乾燥約2〇至24小時。 反離子交換處理 在有些情況下’取決於觸媒組合物之敎用途,可能較 佳的方f係對選定之基質進行反離子交換mx”)或兩步 式離子交換處理(在本文中統稱為ΒΙχ處理)。Βιχ處理通常 稱為(但不限於)”反離子”交換,因為將經離子浸出之基質 與包括最初移除之—種離子的鹽溶液(例如NaCl)混合,經 離子浸出處理而自其哲& a ~ 土貝移除之此種離子(例如Na+)隨後會 置回或返回基質。目箭火丁、主#丄^ 貝目則尚不清楚自基質中移除之離子是否 一定會返回最初在基質中佔據的相同位置。然而,無論最 初被置換之離子是否會因為ΒΙχ處理而完全或部分改變位 置或根本不改變位置’都應理解,本文中說明的町處理 涵蓋由於任何該等可能的離子位點之置放變化而產生之所 有觸媒組合物。 通常,用於處理經離子浸出處理之基質的鹽溶液類型, 取決於將進行反離子交拖少雜工扣, 又換之離子類型。較佳地,只進行一 I26438.doc 35· 200902145 種離子的反離子交拖,y + …… 情況下,可能需要進行兩 種或更夕種離子的反離子交換。 任何易於藉由上诚雜名、、真山+ m i 子/又出處理方法移除之離子均可 行反離子交換。該擎雜_:,,. 4離子之一些實例包括但不限於第】族 (以前的第u族)驗金屬離子’例如鋰、納及卸離子,及來 自第2族(以前的第IIA族)的驗土金屬離子,例如皱、鎮、 妈離子、NH/錢基㈣離子,及小型有機聚陽離子。較 佳地’驗金屬離子及NH/係用於ΒΙχ處理的較佳目標離 子,而Na+及ΝΗ/係較佳的Βιχ離子,且如+係更佳的Βιχ 離子。 通常,用於BDC處理之鹽溶液濃度,取決於經離子浸出 處理而要經BIX處理的基質類型及用於返回經離子浸出處 理基質之BIX離子的相對親和力,同樣,與Βιχ離子返回 基質網狀物中的位點無關(例如,Na+對於基質對比η+的相 對親和力)。對於大部分類型的玻璃基質,例如但不限於 AR玻璃、Α玻璃或石英玻璃,約〇〇〇1 m〇1/L至5 m〇丨几濃 度之BIX-鹽溶液係較佳,而約〇.〇5 m〇i/Li3 m〇1/L Βιχ_鹽 溶液係更佳。 典型情況下’會根據所使用之BIX-鹽溶液之類型及濃度 及基質之特性,選擇用於BIX處理的熱處理條件,例如加 熱溫度、加熱時間及混合條件。(d) / The softening point of the matrix material is about 100 ° C lower. For example, when using AR, West, the majority of the glass is acceptable to remove the contaminants from about 300 ° C to about 700 ° C. Usually, the selected succulent material should be satin burned at about 2, and the choice of kiyoshi 枓 depends on the second time's better calcination for 4 to 8 hours. Nonetheless, the nature of the bismuth and the nature of the target contaminant to be removed from the substrate may vary outside of these time frames. The surface activation is achieved by ion leaching treatment::: After the potential contaminants are substantially removed from the matrix, the matrix can be used as the matrix active state and the desired isoelectric point ('-,), provided that C IEP is not present. Within the desired range 'however, a substrate that is received may have sufficient surface activity, and 126438.doc 200902145 is used - or a variety of other treatments (described in more detail below) for further step-by-step modification without the use of a first-class ion Leaching (IEX·) treatment (this will be discussed below, fine = Ming: first discussed in other treatments). In other words, the elemental composition of the matrix, especially on the outer surface or substantially close to the outer surface, may be sufficient to obtain the desired The IEP. However, in many cases, the elemental composition of the matrix will require some modification to change the initial wealth and obtain a suitable one (10), and then according to the predetermined composition of the catalyst composition, $ is obtained in the type and degree. a desired surface active state. The surface active state has (1) a first oxidation state and (9) a first type and a matrix ion and/or an electrostatic interaction with each other. In the case of action, it may be sufficient to produce a catalytically active region having an average thickness on and/or within the surface of the substrate of about 30 nanometers, preferably about 2 nanometers, more preferably about 1 nanometer. And thus providing the catalyst composition for the intended use: for example, but not limited to, Bronsted or Lewis acid on the surface of the substrate and/or within the Lewis and Louise The base site is effective to promote some hydrocarbons, hydrocarbons (such as oxygenated hydrocarbons) and non-hydrocarbon treatment, conversion and/or refining processes. However, in other cases, based on the intended use of the catalyst composition, a better way may be Using - or a plurality of ion exchange methods as described below: Step: Align the matrix table to achieve (1) a second oxidation state which may or may not be the same as the first oxidation state' and (ii) a second type of ion with the matrix And/or electrostatically interacting, I to produce a catalytically active region having an average thickness on the surface of the substrate and/or within S of about 30 nm, preferably about 2 nm, more preferably about 10 nm. — 126438.doc •32· 200902145 Now transferred to surface activation treatment, surface activity The treatment includes at least one of the ions' treatments to obtain a first or a class of ion exchange (ΙΕΧ-1) matrices. However, it should be understood that if the substrate being received has a suitable catalyst composition for the intended use, IEP, then IEX-i is also intended to be used to describe the first type of matrix. Typically, the ion leaching process is performed by any suitable method, and also 17: the effective removal of the entire substrate surface is required. Ion seeding without significantly eroding the matrix network (for example, avoiding the creation of any microporous structure in the surface region or subsurface region) such as, but not limited to, diterpenic acid, whether inorganic or organic, and Various chelating agents are suitable for ion leaching. Preferably, a mineral acid such as, but not limited to, nitric acid, acid, sulfuric acid, hydrochloric acid, acetic acid, peroxyacid, gas, acid, fluorescein, trifluoroacetic acid, and combinations thereof are used. The concentration of the acid solution used for ion leaching treatment depends on the characteristics of the substrate (for example, the affinity of the ions to be removed from the glass network, the strength of the glass after removal of the network ions), and the substrate. The extent of the change and the intended use of the catalyst composition. Preferably, the concentration of the acid solution used for the ion leaching treatment may be between about 0.5 wt.% and about 50 wt%, more preferably between about 2.55 Wt_% and about 25 wt%, most preferably about Between 5 and (d). Chelating agents can also be used in ion leaching treatments such as, but not limited to, ethylenediaminetetraacetic acid (7) run"), words, oxalates, polyamines, polyacids, and combinations thereof. Usually used as chelate for ion leaching The concentration of the mixture solution depends on the characteristics of the substrate (for example, the affinity of the ions to be removed from the glass network, I26438.doc -33 · 200902145 the strength of the glass after removal of the network ions) and the composition of the catalyst Desirable use. Preferably, the concentration of the chelating agent solution used for the ion leaching treatment may be between about 0.001 wt.% and saturation, more preferably between about 纠1% and saturation. The heat treatment conditions for the ion leaching treatment, such as the heating temperature, the heating time, and the mixing conditions, are selected depending on the type and concentration of the acid or chelating agent used and the characteristics of the substrate. Depending on the concentration of the acid solution or the chelating agent solution The heating temperature varies widely, however, preferably, the heating temperature for the acid ion leaching treatment is between about 20 c and about 200 ° c, more preferably between about 40 〇c and about 95. Between 'best at about 6 (TC Preferably, the heating temperature for the chelating agent ion leaching treatment is in the range of about 2 (rc to about 2 〇〇t, more preferably about 40 ° C to about 90 ° C). Depending on the heating time of the acid leaching treatment of the acid solution or the chelating agent solution, the heating time can be treated between about 15 minutes and about 12 hours, depending on the temperature and the heating time, preferably for the change. For ion leaching to between about 48 hours, more preferably at about 3 Torr, usually depending on the type and concentration of the acid or meal used and the characteristics of the substrate (eg 'Isolation from the glass mesh Affinity, strength of the glass after removal of the mesh ions, etc.) and duration of the heat treatment, such as but not limited to 'mixing conditions may be continuous or broken, and may also be mechanical mixing, fluidization, tumbling, rolling Or manually mixing. In short, the 'acid or integrator doping, heat treatment conditions and mixing group 5 ' will be based on the ion or chelating agent and the target matrix ion to achieve enough 126438.doc -34- 200902145 ions and exchange (ΙΕχ Degree) is determined to produce The appropriate isoelectric point and the type and extent of surface electricity to achieve the surface active state required for the post-treatment of the substrate or the intended use of the catalyst composition. Suitable methods for separating the substrate by ion leaching, including but not limited to, by way of centrifugation, centrifugation, decantation, and combinations thereof, followed by one or more suitable cleaning solutions (eg, deionized water and/or suitable water solubility) The substrate subjected to ion leaching treatment is washed with an organic solvent such as methanol, ethanol or acetone, and dried at a temperature of about room temperature to 110 C for about 2 to 24 hours. The reverse ion exchange treatment is in some cases 'depending on the catalyst. For the purpose of the composition, it may be preferred to carry out reverse ion exchange mx") or two-step ion exchange treatment (collectively referred to herein as "ruthenium treatment") for the selected substrate. Βιχ treatment is commonly referred to as, but not limited to, “counter ion” exchange because the ion leached substrate is mixed with a salt solution (eg, NaCl) including the initially removed ions, and ion leaching treatment is performed from Zhe &; a ~ This ion removed by the shellfish (eg Na+) will then be returned or returned to the substrate. It is not clear whether the ions removed from the matrix will return to the same position originally occupied in the matrix. However, regardless of whether the initially displaced ion will completely or partially change position or not change position at all because of the hydrazine treatment, it should be understood that the machi processing described herein covers the placement of any such ionic sites. All catalyst compositions produced. Generally, the type of salt solution used to treat the substrate subjected to ion leaching treatment depends on the type of ion that will be countered by the counter ion exchange. Preferably, only one counter ion exchange of I26438.doc 35· 200902145 ions is carried out, y + ... In the case, counter ion exchange of two or more ions may be required. Any ion that can be easily removed by the method of honesty, real mountain + m i / out of the process can be counter-ion exchanged. Some examples of the _:,,. 4 ion include, but are not limited to, the first group (formerly the u-th) metal ions 'such as lithium, sodium and unloading ions, and from the second group (formerly Group IIA) The soil metal ions, such as wrinkles, towns, mother ions, NH/kunk (tetra) ions, and small organic polycations. Preferably, the metal ion and NH/ are the preferred target ions for the ruthenium treatment, while the Na+ and ΝΗ/ are preferred Βιχ ions, and the 系ιχ ions are better. Generally, the concentration of the salt solution used for the BDC treatment depends on the type of substrate to be treated by the BIX by the ion leaching treatment and the relative affinity of the BIX ions for returning to the ion leaching treatment substrate, and, similarly, the retinoic ions are returned to the matrix network. Site-independent (eg, relative affinity of Na+ for matrix versus η+). For most types of glass substrates, such as, but not limited to, AR glass, bismuth glass or quartz glass, a BIX-salt solution having a concentration of about 1 m〇1/L to 5 m〇丨 is preferred, and about 〇 .〇5 m〇i/Li3 m〇1/L Βιχ_ salt solution is better. The heat treatment conditions for the BIX treatment, such as the heating temperature, the heating time, and the mixing conditions, are typically selected depending on the type and concentration of the BIX salt solution used and the characteristics of the substrate.
較佳地’用於使用BIX-鹽溶液進行βιχ處理的加熱溫 度’可在約2 0 C至約2 0 0 X:之間,更佳在約3 〇 至約9 5 °C 之間。 126438.doc -36- 200902145 視BIX-鹽溶液之丨農片θ %、阵挪 辰度及所選擇之加熱溫度而定, BIX處理的加熱時間可 、 ]了改邊。較佳地,BIX處理的加熱昧 間在約5分鐘至約24小時之n # ' 才之間,更佳在約3〇分鐘至約8 之間。 f U a根據所使用之Βιχ溶液類型及濃度及基質之 性(例如,欲自玻璃4 、 圾肖凋狀物移除之離子的親和力、在移 網狀物離子後玻璃之強度等)及熱處理之持續時間,選擇 ί °例如但不限於’混合條件可為連續或斷續,亦 可為機械混合、流化、翻滾、滾動或手動混合。 之ΒΙΧ鹽,谷液濃度、熱處理條件及混合條件的組 合,實質上係基於返回足夠數量及分配足夠數量之町_離 子回到基質進行確定,而與離子於基質網狀物中之位點益 關::回及分布足夠數量之ΒΙχ-離子係用以產生所需之表 面電何類型及程度’以產生達成基質的後處理或觸媒組合 物的預定用途所要之表面活性狀態。 藉由調整ΡΗ值來調整基質表面電荷 車乂 $地’需要用基質上的負表面電荷來支援與帶正電荷 ★成、刀。(例如陽離子性鹼土金屬、陽離子性過渡金屬成分 A )的靜電相互作用或親和力。然而,對於一些潛在的觸 ^ …'用,可此需要使用正表面電荷來支持與帶負電 艾$々(例如陰離子性過渡金屬氧離子、硫酸根陰離 貝金屬多齒化物陰離子等)的靜電相互作用或親和 力。 _ 一Preferably, the heating temperature for the β χ treatment using the BIX-salt solution may be between about 20 C and about 200 X: more preferably between about 3 Torr and about 95 ° C. 126438.doc -36- 200902145 Depending on the θN of the BIX-salt solution, the enthalpy of the array and the selected heating temperature, the heating time of the BIX treatment can be changed. Preferably, the heat treatment time of the BIX treatment is between about 5 minutes and about 24 hours, preferably between about 3 minutes and about 8. f U a depends on the type and concentration of the solution used and the nature of the substrate (for example, the affinity of the ions to be removed from the glass 4, the etched ions, the strength of the glass after the migration of the ions, etc.) and the heat treatment For the duration, select ί ° such as but not limited to 'mixing conditions can be continuous or intermittent, and can also be mechanical mixing, fluidization, tumbling, rolling or manual mixing. The combination of the barium salt, the concentration of the trough liquid, the heat treatment conditions and the mixing conditions is substantially determined based on the return of a sufficient amount and the distribution of a sufficient amount of the ionic ions back to the substrate, and the site of the ion in the matrix network Off:: Back and distribute a sufficient number of cesium-ion systems to produce the desired type and extent of surface electrical power to produce a surface active state desired for the intended use of the substrate or for the intended use of the catalyst composition. Adjusting the surface charge of the substrate by adjusting the enthalpy value 乂 $地' needs to support the positive charge with the negative surface charge on the substrate. (e.g., cationic alkaline earth metal, cationic transition metal component A) electrostatic interaction or affinity. However, for some potential touches, it is necessary to use a positive surface charge to support static electricity with a negatively charged 艾$々 (eg an anionic transition metal oxygen ion, a sulfate anion metal polydentate anion, etc.) Interaction or affinity. _ One
可藉由將經離子浸出處理之基質/IEX混合物的pH 126438.doc •37- 200902145 值調整為低於或高於基質等電點(”IEP”),將基質之表面電 荷改變為淨正性狀態或淨負性狀態。請回想,IEp又稱為 零點電荷("ZPC")。因此,換言之,IEP(或zpc)可視為材 料在初濕時之表面具有淨零表面電荷的{)11值。所以,將基 貝/IEX水混合物之pH值調整為大於基質IEp(或zpc)的 值’可在基質上產生淨的負表面電荷。另外,將基質/ΐΕχ 水混合物之pH值調整為小於基質ΙΕρ(或zpc)的?11值,可 在基質上產生淨的正表面電荷。 例如,但不限於,若AR玻璃之IEP等於9·6,若將經離子 浸出處理之AR玻璃的pH值調整為>9.6的?^!值,則將會在 玻璃表面產生淨的負表面電何。視AR玻璃之IEp分布而定’ 較佳的方式可能為將pH值調整為大於基質之IEp 一或兩個或 更多個pH值單位,以保證其表面電荷得到充分支持。 用於進行所述pH值調整之溶液類型,將取決於與其他反 應物之相容性、玻璃穩定性及所要求的電荷密度及其他因 素。通常,任何稀鹼均可用於將基質表面電荷調至其IEP 的右側(亦即產生淨的負表面電荷),而任何稀酸可用於將 基I表面電荷調至其IEP的左側(亦即產生淨的正表面電 荷)。無機酸及鹼或有機酸及鹼均可以稀濃度使用,而通 常較佳為無機酸。通常,稀酸溶液或稀鹼溶液之濃度將取 決於所使用的酸或鹼類型、其解離常數及適於獲得所要表 面電荷類型及密度的pH值。 在某些情況下,可能需要在使表面電荷產生與某催化成 分或前驅物相同符號的PH值下,整合該催化成分或前驅 126438.doc -38- 200902145 物。在該等條件下’靜電吸附(EA)型整合機制係彼可能不 會發生的。然而,在不受理論約束的情況下,太上 啦* °」父換之 表面位置上可能發生直接的離子交換(ΙΕχ)或反交換 (BIX),導致催化成分或前驅物之表面整合, 碭催化成分 或前驅物可能在物理上及/或化學上不同於在靜電吸附 (EA)機制下整合的相同組分。例如,某些基質表面部八々 括可由相同符號的離子催化成分或前驅物置換之陽離子 (或陰離子)’該等基質表面部分可提供用於與基質表面部 分進行適量但有效的IEX或BIX之交換位置。例如但不限 於,該等部分,如矽烷氧基(-Si-0_ Na+)部分包括可至少部 分由帶正電荷之催化金屬或金屬錯合物前驅物(例如但不 限於Pd(NH3)42+)置換的Na+離子,進而產生具有催化有效 量之催化成分的基質。 藉由調整pH值來控制經BIX處理之基質的表面電荷 如同在IEX處理或第二:[EX處理("ΙΕχ_2處理,,,如下論 述)的情況一樣,對於某些BIX處理’可能需要調整pH值, 但並非必需。同樣,根據將要在ΙΕχ_2處理中整合至表面 之第二成分及交換之BIX-離子類型,所需ipH調整程度通 常取決於基質的ΙΕΡ、其ΙΕΡ對比表面電荷分布曲線及所要 之電荷類型。 用於進行所述pH值調整之溶液類型,將取決於與其他反 應物之相容性、基質在相關pH值範圍内的穩定性及所要之 电荷岔度及其他因素。通常,任何稀鹼均可用於將基質表 面電锜調至其IEP的右側(亦即產生淨的負表面電荷),而任 126438.doc -39- 200902145 何稀酸可用於將基質表面電荷調至其IEP的左側(亦即產生 淨的正表面電荷)。無機酸或鹼或有機酸或鹼均可以稀濃 度。通常,稀酸溶液或稀鹼溶液之濃度,將取決於所使用 之酸或鹼類型、其解離常數及適於獲得所要表面電荷類型 及密度的pH值。 III. 2型成分前驅物整合處理The surface charge of the substrate can be changed to net positive by adjusting the pH 126438.doc •37-200902145 of the ion-leached substrate/IEX mixture to a lower or higher than the substrate isoelectric point ("IEP"). State or net negative state. Think back, IEp is also known as zero charge ("ZPC"). Therefore, in other words, the IEP (or zpc) can be regarded as a {11 value of the material having a net zero surface charge on the surface at the time of initial humidity. Therefore, adjusting the pH of the Kibe/IEX water mixture to a value greater than the matrix IEp (or zpc) produces a net negative surface charge on the substrate. In addition, is the pH of the matrix/hydrophobic mixture adjusted to be less than the matrix ΙΕρ (or zpc)? A value of 11 produces a net positive surface charge on the substrate. For example, but not limited to, if the IEP of the AR glass is equal to 9.6, if the pH of the AR glass subjected to the ion leaching treatment is adjusted to > 9.6? The ^! value will produce a net negative surface on the glass surface. Depending on the IEp distribution of the AR glass, the preferred way may be to adjust the pH to one or two or more pH units greater than the IEp of the substrate to ensure that its surface charge is fully supported. The type of solution used to effect the pH adjustment will depend on compatibility with other reactants, glass stability, and required charge density and other factors. In general, any dilute base can be used to adjust the surface charge of the substrate to the right of its IEP (ie, to produce a net negative surface charge), and any dilute acid can be used to adjust the surface charge of the base I to the left of its IEP (ie, produce Net positive surface charge). The inorganic acid and the base or the organic acid and the base can be used in a dilute concentration, and a mineral acid is usually preferred. Generally, the concentration of the dilute acid solution or the dilute alkali solution will depend on the type of acid or base used, its dissociation constant, and the pH at which it is suitable to obtain the type and density of the surface charge desired. In some cases, it may be desirable to integrate the catalytic component or precursor 126438.doc-38-200902145 at a pH that causes the surface charge to produce the same sign as a catalytic component or precursor. Under these conditions, the 'electrostatic adsorption (EA) type integration mechanism may not occur. However, in the absence of theoretical constraints, direct ion exchange (ΙΕχ) or reverse exchange (BIX) may occur at the surface of the parent, resulting in surface integration of the catalytic component or precursor, 砀The catalytic component or precursor may be physically and/or chemically distinct from the same components that are integrated under the electrostatic adsorption (EA) mechanism. For example, certain surface portions of the matrix include cations (or anions) that may be replaced by ionic catalytic components or precursors of the same symbol. These surface portions of the substrate may be provided for proper or effective IEX or BIX with the surface portion of the substrate. Exchange location. For example and without limitation, such moieties, such as a decyloxy (-Si-0_Na+) moiety, include at least a portion of a positively charged catalytic metal or metal complex precursor (such as, but not limited to, Pd(NH3)42+ Substituting Na+ ions to produce a matrix having a catalytically effective amount of a catalytic component. The surface charge of the BIX-treated substrate is controlled by adjusting the pH as in the case of IEX processing or second: [EX processing ("ΙΕχ_2 processing, as discussed below), for some BIX processing 'may need to be adjusted pH, but not required. Similarly, depending on the type of BIX-ion that will be integrated into the surface and the exchanged BIX-ion type in the ΙΕχ_2 treatment, the degree of ipH adjustment required will generally depend on the enthalpy of the substrate, its ΙΕΡ contrast surface charge distribution curve, and the type of charge desired. The type of solution used to effect the pH adjustment will depend on compatibility with other reactants, stability of the matrix over the relevant pH range, and desired charge mobility and other factors. In general, any dilute base can be used to adjust the surface of the substrate to the right side of its IEP (ie, to produce a net negative surface charge), while 126438.doc -39- 200902145 can be used to adjust the surface charge of the substrate to The left side of its IEP (ie, produces a net positive surface charge). The inorganic acid or base or the organic acid or base can be diluted. Generally, the concentration of the dilute acid solution or the dilute alkali solution will depend on the type of acid or base used, its dissociation constant, and the pH at which it is suitable to obtain the desired surface charge type and density. III. Type 2 component precursor integration treatment
無淪基質表面活性係按原樣接收,或係經離子浸出處理 (亦即經IEX-1處理之基質),或經ΒΙχ處理,較佳地,在⑴ 第二離子交換(,,ΙΕχ·2")處理’(ii)靜電吸附(EA)處理或(m) 某些IEX-2與EA處理之组合中使用至少—種第二成分前驅 物(”2型成分前驅物”)進一步處理基質,以便將一或多種第 二成分前驅物整合在具有第二種與基質的離子及/或靜電 相互作用之基質表面上及/或内。接下來,按照預定用 途,某些2型成分前驅物在未經進一步處理的情況下可產 生催化活性區域,或經進一步處理而產生包括一或多種2 型成分之催化活性區域。然而,無論該催化活性區域係由 (a) 2型成分前驅物組成’(b)由產生於2型成分前驅物之2型 成分組成’或⑷由⑷及(b)之某組合組成,催化區域在基 質表面上及/或内的平均厚度均為$約3〇奈米,較佳為‘ 約20奈米,更佳為$約1 〇奈米。 如前所述,纟某些情況下,取決於觸媒組合物之預定用 途,按原樣接收或經離子浸出處理之基質可具有催化效 力。然而’對於許多潛在應用’通常更佳的方式為對選定 之基質進行IEX-2及/或EA處理。例如但不限於,許多適合 126438.doc 200902145 ==明觸媒組合物之過程的反應速率、選擇性及/或 二:種成:精由置換至少一部分第一成分㈧型成分”)並 將弟一種成分(”2型成分")與基質表面整合而顯著提高。 在不受理論約束的情況下’藉由與基質表面上或内 帶才目反電荷之特定離子交換位點進行直接或間接的離子相 2作用’藉由與帶相反電荷之基質表面進行靜電吸附相互 彳用’及某些離子相互作用與靜電吸附相互作用之組合或 某些其他類型之有待瞭解的前驅物.電荷_表面間相互作 用,2型成分前驅物離子可得以整合。然而,不論相互作 :之性質如何’在按原樣接收之基質、經账Μ理之基 質或經ΒΙΧ_處理之基質產生第二種前驅物電荷-表面間相 ^作用的情況下’ 2型成分前驅物可能因此產生催化活性 區域,該催化活性區域在基質表面上及/或内的平均厚度 為一为3 〇不米,較佳為$約2 〇奈米,更佳為^約1 〇奈米。 只是為了便於進行以下討論,且無意限制本文所述本發 明之,圍,本文使用IEX_2來統稱通常稱為2_型成分前驅 電荷表面間相互作用或2型成分前驅物相互作用之廣泛 的相互作用。 通常,用於處理經IEX-1處理或經ΒΙΧ_處理之基質的鹽 溶液類型,將取決於要在比心2處理中進行離子交換之離 子類型。或是一種離子將進行離子交換,或在某些情況下 而要進行兩種或更多種離子之交換,或是同時進行離子交 換’或是按順序進行離子交換。 在兩種不同類型的成分前驅物離子與基質整合之情況 I26438.doc -41 · 200902145 下^文中為IEX-2處理稱為兩次離子交換或兩次脱-2處 在一種不同類型的成分前驅物離子與基質整合 之情況下,mx-2處理稱為三次離子交換或三次勝 理。 2型成分及前驅物說明 ΙΕΧ·2離子之任何鹽溶液,若化学上易於置換按原樣接 收、經肌!處理或經ΒΙΧ.處理之基質表面上的離子,或 ’、有電荷親和力來達成與經IEX_W理或經βιχ_處理之基 質表面的靜電相互作用,即可使用。 所以’ IEX-2離子能夠作為2型成分之前驅物。如上所 述丄根據其預定用途,該等離子性ΙΕχ_2前驅物(即2型成 i如驅物)可能呈右他& 、此-有催化效力,若是如此,該等離子性 IEX 2剛驅物就此夠像某類觸媒組合物中的:型成分一樣以 其月丨j驅物狀態工作,/日 仁所述離子亦可作為在製備另一類型 之觸媒組合物過程中的聰_2前驅物工作。“,通常情 況下’離子性IEX.2前驅物(可用於獲得與基質表面整合之 2型成分)包括但不限於布忍司特或路易士酸、布忍司特或 路易士鹼、貴金屬陽離子及t金屬錯合陽離子及陰離子、 過渡金屬陽離子及過渡金屬錯合陽離子及陰離子、過渡金 屬氧陰離子、過渡金屬硫屬化物陰離子、主族氧陰離子、 自離子、稀土離子、稀土錯合陽離子及陰離子及其組合。 同樣,取決於觸媒組合物之預定用途,某些ΐΕχ_2離子 本身在前驅物狀態下有催化效力,與適當的基質整合時可 產生2型成分。可選擇在不進一步處理的情況下具有催化 126438.doc -42- 200902145 效力之離子性IEX_2前驅物’某些實例 司特或路易士酸、布忍司特或路易士驗、_^不限於布忍 過渡金屬陽離子、過渡金屬氧陰離子=屬陽離子、 雜;主知巩陰離子、鹵 ::土虱氧根離子、稀土氧化物離子及其組合。 為2型成分前驅物之某些貴金屬及過渡金, 匕括但不限於第7 & $楚〗1 / 弟7知至第11族(以前的第ib族、第IIb族、楚 ^族聲第福族、第%族及第VI11族),例如翻、把、鋅、 子” n mu、鐵、短、鋅的離 :::錯合離子鹽及其組合。對於咖處理,纪、敍、 了鍊銅、銀'金及錄的離子鹽尤其較佳。為 聯人^等族之元素可藉由使賴際理論及應用化學 聯合會(IUPAC)命名系統之元素族編號 http://pearll.lanl.gov/periodic/defaulthtmt m - Γ ^ . 中顯不的化學元素週期表 (並顯不以前使用的族編號)中查詢。 =作為2型成分前驅物之某些過渡金屬氧陰離子實例, :括但不限於第5族及第6族(以前的第Vb族及第VIb族)的 :子鹽’例如 W、~·、Η2〜〇4Λ、MQ〇42-、 ^db6〇,、ReCV及其組合。對於ΐΕχ_2處理, 銷、鎢及鈒的離子鹽尤其較佳。 杏可作為2型成分前驅物之某些過渡金屬硫屬化物陰離子 匕括仁不限於第6族(以前的第赐族)的離子鹽,例 如M〇S42-、Ws42-及其組合。 可作為2型成分前驅物之某些主族氧陰離子實例,包括 ㈣㈣第前的第Vla族)的離子鹽,例如时、 12643S.doc •43- 200902145 P〇4、Se〇42-及其組合。對於ΙΕχ_2處理,S(V_的離子罐 尤其較佳。 孤 可作為2型成分前驅物之某些_離子實例,包括但不限 於第17族(以前的第VIIa族)的離子鹽,例如F·、ci.、 I·及其組合。對於IEX_2處理,F•及C1的離子鹽尤其較佳。 可作為2型《分前驅物之某些稀土離子及稀土錯合陽離 子或離子實例,包括但不限於鑭系元素及婀系元素的離子 鹽,例如 La、Pr、Nd、Pm、Sm、Eu、⑹、几、d” H〇、Er、Tm、Yb、Lu、Th、u及其組合。 可用於產生作為2型成分之過渡金屬_碳化物、過渡金 屬-氮化物、過渡金屬-硼化物及過渡金屬_磷化物的某些過 渡金屬實例’包括但不限於鉻、鉬、鎢、鈮、钽、鐵、 録、鎳的離子鹽及其組合。 MX-2處理說明 通常,用於IEX-2處理之鹽溶液濃度,取決於經^χ-丨處 理或BIX-處理並要經ΙΕχ_2處理之基質類型及用於與經 ΙΕΧ-1處理之基質相互作用及/或整合的ΐΕχ_2離子之相對 "矛力對於大部分類型之玻璃基質(例如但不限於ar 型、Α型或鈉鈣(s〇da_Hme)玻璃),約〇〇(H wt %至飽和的 IEX-2鹽溶液係較佳,而約〇〇〇1糾%至5iexj鹽溶 液係更佳。然而,視被視為達成觸媒組合物之預定用途所 必需之催化成分的官能性表面濃度而定,ΙΕχ_2鹽溶液可 能為小於0.001 Wt.%。 若多種離子類型與基質交換,無論為同時進行或按順序 126438.doc • 44- 200902145 仃’鹽溶液之濃度將按照對於基質上各種成分前驅物所 需的相對負載及基質適用於某種成分前驅物對比另—種成 分前驅物的相對親和力進行調整。例如但不限於,在兩次 IEX-2處理(亦即兩種不同催化成分前驅物與經财^ BDC-處理之基質整合)或三次ίΕχ_2處理(亦即三種不同的 催化成分前驅物與經取七戈經鮮處理之基質整合)中, 用於沈澱各種離子的赜滚汸、.g择 暫m、 取決於適用於各類與基 、正5之成分前驅物的目標相對濃度及對於各種離 之表面親和力。 典型情況下’會根據所使用之肌2鹽 及基質之特枓,π视^ ^ ^ 、、用於IEX·2處理的熱處理條件,例 如加熱溫度、加熱時間及混合條件。 可於使用某種酸進行1ex-2處理的加熱溫度 J在,勺20 C至約2〇〇。厂夕, ® 山 間更^土在約3 0 t:至約9〇之 間。 二二於IEX-2鹽溶液之濃度及選定之加熱溫度,用於 的加 至約;小時:t; 之:會根據所使用之1EX_2鹽溶液類型及濃度及基質 %如’欲自破璃網狀物移除之離子的親和力、在 物離子後破璃之強度等)及熱處理之持續時間在 :二=:?但不限於,混合條件可為連續或斷 ’’、、,械此合、流化、翻滾、滾動或手動混合。 126438.doc 45· 200902145 總言之,IEX-2鹽溶液濃度、 組合,實質上係基於在基皙f 、熱處理狀態及混合條件The surface of the flawless matrix is received as is, either by ion leaching (ie, IEX-1 treated substrate) or by hydrazine treatment, preferably at (1) second ion exchange (,, ΙΕχ·2" Processing the (ii) electrostatic adsorption (EA) treatment or (m) the combination of certain IEX-2 and EA treatments using at least one second component precursor ("type 2 component precursor") to further treat the substrate so that The one or more second component precursors are integrated on and/or within the surface of the substrate having a second ion and/or electrostatic interaction with the substrate. Next, certain Type 2 component precursors may be used to produce catalytically active regions without further processing, or may be further processed to produce catalytically active regions comprising one or more Type 2 components, depending on the intended use. However, the catalytically active region is composed of (a) a type 2 component precursor composition '(b) consisting of a type 2 component derived from a type 2 component precursor' or (4) consisting of a combination of (4) and (b), catalyzing The average thickness of the regions on and/or within the surface of the substrate is about 3 nanometers nanometer, preferably 'about 20 nanometers, more preferably about 1 nanometer nanometer. As previously mentioned, in some cases, depending on the intended use of the catalyst composition, the substrate received as received or ion leached may have catalytic activity. However, it is generally preferred to 'for many potential applications' to perform IEX-2 and/or EA treatment on selected substrates. For example, but not limited to, many of the processes suitable for the process of 126438.doc 200902145 == bright catalyst composition, selectivity and / or two: seeding: fine by replacing at least a part of the first component (eight) type of ingredients ") and One component ("type 2 ingredient") is significantly increased in integration with the surface of the substrate. Without being bound by theory, 'directly or indirectly ionic phase 2 acts by a specific ion exchange site on the surface of the substrate or on the surface of the substrate, by electrostatic interaction with the surface of the oppositely charged substrate. Mutual use 'and some combination of ionic interactions and electrostatic adsorption interactions or some other type of precursor to be understood. Charge-surface interaction, type 2 component precursor ions can be integrated. However, regardless of the nature of the interaction: 'in the case of the substrate received as received, the treated substrate or the substrate treated with the ruthenium to produce a second precursor charge-surface interaction ^ 2 component The precursor may thus produce a catalytically active region having an average thickness on the surface of the substrate and/or within a range of 3 Torr, preferably about 2 Å, more preferably about 1 Å. Meter. For the convenience of the following discussion, and without intending to limit the invention as described herein, IEX_2 is used herein to collectively refer to the extensive interaction of precursor-type surface interactions or type 2 component precursor interactions commonly referred to as 2_type components. . In general, the type of salt solution used to treat the IEX-1 treated or ΒΙΧ treated substrate will depend on the type of ion to be ion exchanged in the specific 2 treatment. Either an ion will undergo ion exchange or, in some cases, exchange of two or more ions, or simultaneous ion exchange' or ion exchange in sequence. The integration of two different types of precursor ions with the matrix I26438.doc -41 · 200902145 The following is the treatment of IEX-2 called two ion exchanges or two off-2 in a different type of component precursor In the case where the ions are integrated with the substrate, the mx-2 treatment is called three-ion ion exchange or three-times. Description of Type 2 Ingredients and Precursor Any salt solution of ΙΕΧ·2 ions can be received as it is if it is chemically easy to replace. The ions on the surface of the treated or treated substrate, or ', have charge affinity to achieve electrostatic interaction with the surface of the substrate treated by IEX_W or βιχ_, can be used. Therefore, the 'EXX-2 ion can be used as a precursor to the type 2 component. As described above, according to its intended use, the plasma ΙΕχ_2 precursor (ie, type 2 into i, such as a flood) may be right he & this has catalytic effect, and if so, the plasma IEX 2 just drives It is enough to work like a type of component in a certain type of catalyst composition, and it can also be used as a precursor to Cong _2 in the process of preparing another type of catalyst composition. Work. "In general, 'ionic IEX.2 precursors (which can be used to obtain a type 2 component that is integrated with the surface of the substrate) include, but are not limited to, Blenbuter or Lewis acid, Blenzide or Lewis base, noble metal cations and t Metal mismatched cations and anions, transition metal cations and transition metal complex cations and anions, transition metal oxyanions, transition metal chalcogenide anions, main oxyanions, self ions, rare earth ions, rare earth complex cations and anions and Similarly, depending on the intended use of the catalyst composition, certain ΐΕχ_2 ions themselves have a catalytic effect in the precursor state, and when combined with a suitable matrix, a type 2 component can be produced. Alternatively, without further processing Catalytic 126438.doc -42- 200902145 Efficient ionic IEX_2 precursors 'Some examples of Sterling or Lewis acid, Brunsett or Lewis test, _^ not limited to the transition metal cation, transition metal oxyanion = cation , heterogeneous; main knowing Gong anion, halogen:: earthworm oxygen ion, rare earth oxide ion and combinations thereof. Certain precious metals and transitional golds of the precursors of the composition, including but not limited to the 7th & $ Chu〗 1 / Brother 7 to the 11th (formerly the ib, IIb, Chu^ , group % and group VI11), such as turn, put, zinc, sub"n mu, iron, short, zinc away::: mixed ion salts and combinations thereof. For coffee processing, Ji, Xu, and chain copper, silver 'gold and recorded ion salts are especially preferred. The elements of the family can be made by making the element family number of the IUPAC naming system http://pearll.lanl.gov/periodic/defaulthtmt m - Γ ^ . The chemical element of the periodic table (and not shown in the previously used family number) is queried. = Examples of certain transition metal oxyanions as precursors of type 2 components: including but not limited to groups 5 and 6 (formerly Groups Vb and VIb): salt salts 'eg W, ~·, Η2~〇4Λ, MQ〇42-, ^db6〇, ReCV and combinations thereof. For the ΐΕχ_2 treatment, ionic salts of pins, tungsten and rhenium are especially preferred. Apricot can be used as a precursor to a type 2 component. Some transition metal chalcogenide anions are not limited to the ionic salts of Group 6 (formerly the genus), such as M〇S42-, Ws42-, and combinations thereof. Examples of certain main oxygen anions that can be used as precursors for type 2 components, including (iv) (iv) the first ionic salt of Group Vla), for example, 12643S.doc • 43- 200902145 P〇4, Se〇42- and combinations thereof . For ΙΕχ_2 treatment, S (V_ ion cans are particularly preferred. Some examples of ionic ions that can be used as precursors for type 2 components, including but not limited to ionic salts of Group 17 (formerly Group VIIa), such as F ·, ci., I· and combinations thereof. For IEX_2 treatment, the ion salts of F• and C1 are especially preferred. It can be used as a type 2 “some rare earth ions and rare earth complex cations or ions examples, including but It is not limited to lanthanides and ionic salts of lanthanides such as La, Pr, Nd, Pm, Sm, Eu, (6), several, d"H〇, Er, Tm, Yb, Lu, Th, u, and combinations thereof. Examples of certain transition metals that can be used to produce transition metal-carbides, transition metal-nitrides, transition metal-borides, and transition metal-phosphides as type 2 components include, but are not limited to, chromium, molybdenum, tungsten, rhenium, Ion salts of iron, iron, nickel, and nickel, and combinations thereof. MX-2 treatment instructions Generally, the concentration of salt solution used for IEX-2 treatment depends on the treatment with χ-丨 or BIX- and is treated by ΙΕχ_2. Matrix type and ΐΕχ for interaction and/or integration with ΙΕΧ-1 treated matrix 2 ion relative "spray force for most types of glass substrates (such as but not limited to ar type, strontium type or soda calculus (s〇da_Hme) glass), about 〇〇 (H wt % to saturated IEX-2 salt The solution is preferred, and about 5% to 5 liters of the salt solution is preferred. However, depending on the functional surface concentration of the catalytic component necessary to achieve the intended use of the catalyst composition, ΙΕχ_2 salt The solution may be less than 0.001 Wt.%. If multiple ion types are exchanged with the matrix, either simultaneously or in sequence 126438.doc • 44- 200902145 The concentration of the salt solution will be as required for the precursors of the various components on the substrate. The loading and matrix are suitable for adjusting the relative affinity of a component precursor to another component precursor, such as, but not limited to, two IEX-2 treatments (ie, two different catalytic component precursors and - treatment of matrix integration) or three times Εχ 2 treatment (that is, the integration of three different catalytic component precursors with the matrix of the seven-go fresh processed), used to precipitate various ions, g 择, take It depends on the target relative concentration of various types of precursors with base and positive 5 and the affinity for various surface. Typically, it will be based on the characteristics of the muscle 2 salt and matrix used, π 视 ^ ^ ^ The heat treatment conditions for the IEX·2 treatment, such as the heating temperature, the heating time, and the mixing conditions. The heating temperature J for the 1ex-2 treatment using an acid may be 20 ° C to about 2 勺. , ® between the mountains is between about 30 t: to about 9 。. The concentration of the IEX-2 salt solution and the selected heating temperature are used to add to about; hour: t; The type and concentration of the 1EX_2 salt solution used and the % of the matrix such as the affinity of the ions to be removed from the broken mesh, the strength of the glass after the ion, etc., and the duration of the heat treatment are: two =:? Without limitation, the mixing conditions may be continuous or broken, ',, mechanical, fluidized, tumbling, rolling, or manual mixing. 126438.doc 45· 200902145 In summary, the concentration and combination of IEX-2 salt solution are essentially based on the base 皙, heat treatment state and mixing conditions.
及程度,以i生達成觸媒組合物之預定用㈣需的表面活 性狀態。 / 藉由調整pH值來調整基質表面電荷 二ΙΕΧ (’’IEX-2")處理中將與表And to the extent that the desired surface activity state of the catalyst composition is achieved. / Adjust the surface charge of the substrate by adjusting the pH. ('’IEX-2")
荷類型。例如但不限於,對於IEp等於8的基質,較佳地, 基質/IEX-2混合物之PH值調整為約8至約12之間,更佳為 約9至約11之間。 … 如上所述,考慮到在第二 整合之2型成 基質之IEP、 用於進行所述pH值調整之溶液類型,將取決於與其他反 應物之相容性、基質在相關pH值範圍内的穩定性及所要之 電何密度及其他因素。通常,任何稀鹼均可用於將基質表 面電荷調至其IEP的右側(亦即產生淨的負表面電荷),而任 何稀酸可用於將基質表面電荷調至其IEp的左侧(亦即產生 淨的正表面電荷)。無機酸或鹼或有機酸或鹼均可以稀濃 度使:’而通常較佳為有機鹼。通常,稀酸溶液或稀鹼溶 液之,辰度,將取決於所使用之酸或鹼類型、其解離常數及 適於獲得所要表面電荷類型及密度的pH值。 在1EX_2處理完成後,較佳地,經IEX-2處理之基質可使 用任何合適的方法分離,包括但不限於過濾方式、離心方 126438.doc -46- 200902145 式、傾析及其組合。然後,經ΙΕχ_2處理之基質用—或多 種合適的清洗液(例如蒸餾水或去離子水、稀鹼或稀酸及/ 或合適的水溶性有機溶劑,例如子醇、乙醇或丙酮)清 洗,並在約liot的溫度下乾燥約2〇至24小時。 IV.沈澱後處理說明 視需要,在經IEX-2處理之基質得以分離後,可僅乾 燥、煅燒,在氧化條件下煅燒,隨後還原或進一步氧化, 在不煅燒的情況下還原或在不煅燒的情況下氧化。可按照 需要’用合適的還原、硫化、碳化、氮化、鱗化或爛化試 別(-IDING试劑)’纟氣相或液相中執行表面沈澱之過渡金 屬離子、氧陰離子及/或硫陰離子的反應、,以I生相應的 催化有效之金屬硫化物/硫氧化物、金屬碳化物/碳氧化 物、金屬氮化物/氮氧化物、金屬硼化物或金屬磷化物成 分。 通常,但不限於,沈澱後煅燒處理的目的實質上為分解 金屬平衡離子或配體,且將金屬、金屬氧化物、金屬硫屬 化物等t緊密地與S質表面整合,並移除任何未在先前的 乾燥處理中移除的殘餘水。 用於經IEX-2處理之基質的煅燒處理條件,對於基質之 成功表面活化並非特別重要,然而,該等條件只應足夠嚴 格,能夠以催化有效量產生至少一個具有沈澱之成分前驅 物的催化活性區域。但就使用般燒而言,基質首先在氧化 性氣氛(例如在空氣或氧氣)中煅燒。 另外,重要的是,選擇夠高的煅燒溫度以確保所關注之 126438.doc -47- 200902145 ^•成刀引驅物被氧化而且任何殘餘水得到移除(若仍有任 何殘餘水存在),但炮燒溫度亦應夠低,能夠合理避免基 質之軟化點及非所要之沈澱成分前驅物分解。 例如但不限於,沈殺之硫酸鹽需要锻燒條件來分解所 結^之陽離子並將硫酸根固定於表面上,但該等條件不得 顯著將硫酸鹽分解成揮發性的硫氧化物。同樣地,金屬氧 陰離子要求锻燒條件來分解所結合之陽離子並將陰離子以 氧化物形式固定於表面上,但條件不得嚴格到使金屬氧化 物自表面揮發或造成金屬氧化物溶入基質。最後,貴金屬 及錯合物應在以下條件煅燒:分解所存在的配體及陰離 子^不得嚴格到使貝金屬聚集在表面上。鑒於此原因, 如以下更詳細說明,貴金屬較佳在沒有煅燒的情況下直接 還原。 通常,煅燒溫度應至少比選定基質軟化點低至少約〗〇〇 c。煅燒溫度應在約100。〇至700。〇之間,更佳在約2〇〇它 至600°C之間,最佳在約300。(:至500°c之間。 典型情況下,經IEX-2處理之基質煅燒約i至約μ個小 日年較佳好x燒約2至約12個小時。儘管如此,視與基質整 合之2型成分而定,該項煅燒時間可在該等範圍以外變 化。 通¥,但不限於,沈澱後還原處理目的為至少實質上 (若非完全)將催化成分前驅物(例如金屬、金屬氧化物或金 屬硫化物)還原成與基質表面整合的較低氧化狀態。合適 還原劑的實例包括但不限於CO及H2。Hz係較佳的還原 126438.doc -48- 200902145 L/hr 至約 100 L/hr 至 1 L/hr 劑’其流動速率較佳在每公克基質約〇 〇ι L/hr之間,更佳其流動速率在每公克基質〇」 之間。 典型情況下,還原溫度應在(^㈣代之間’前提為所 選擇之溫度比基質之軟化點至少低1 〇〇 。 通常,經IEX-2處理之基質要經約〇1小時至約48小時之 還原處理,較佳經約1小時至約8小時之還原處理。 或者’經ΙΕΧ-2處理之基質可藉由溶液相處理進行還 原,該溶液相處理使用可溶性還原劑(例如但不限於肼、 氫化鈉、氫化鋁鋰及其組合)在合適的溶劑(例如水或乙醚) 中進行。Type of charge. For example, without limitation, for a substrate having an IEp equal to 8, preferably, the pH of the matrix/IEX-2 mixture is adjusted to be between about 8 and about 12, more preferably between about 9 and about 11. ... as described above, considering the type of solution used to perform the pH adjustment in the second integrated type II IEP, depending on the compatibility with other reactants, the matrix is within the relevant pH range. The stability and the required density and other factors. Generally, any dilute base can be used to adjust the surface charge of the substrate to the right of its IEP (ie, to produce a net negative surface charge), and any dilute acid can be used to adjust the surface charge of the substrate to the left of its IEp (ie, produce Net positive surface charge). The inorganic acid or base or organic acid or base can be made dilute in concentration: 'and usually an organic base is preferred. Generally, the dilute acid solution or the dilute alkali solution will depend on the type of acid or base used, its dissociation constant, and the pH at which it is suitable to obtain the desired surface charge type and density. Preferably, after the 1EX_2 treatment is completed, the IEX-2 treated substrate can be separated by any suitable means including, but not limited to, filtration, centrifugation, decant, and combination thereof. The substrate treated with ΙΕχ_2 is then washed with - or a suitable cleaning solution such as distilled or deionized water, a dilute or dilute acid and/or a suitable water-soluble organic solvent such as a mercaptan, ethanol or acetone, and Dry at a temperature of about 1 to 24 hours for about 2 to 24 hours. IV. Post-Precipitation Treatment Description If necessary, after the IEX-2 treated substrate is separated, it can be dried only, calcined, calcined under oxidizing conditions, then reduced or further oxidized, reduced without calcination or not calcined. In the case of oxidation. The surface metal precipitated transition metal ions, oxygen anions and/or may be subjected to a suitable reduction, sulfurization, carbonization, nitridation, squaring or aging test (-IDING reagent) as described in the gas phase or in the liquid phase. The reaction of the sulfur anion is a catalytically effective metal sulfide/sulfur oxide, metal carbide/carbon oxide, metal nitride/oxynitride, metal boride or metal phosphide component. Usually, but not limited to, the purpose of the post-precipitation calcination treatment is to substantially decompose the metal counter ion or ligand, and to integrate the metal, the metal oxide, the metal chalcogenide, etc. closely with the S-type surface, and remove any Residual water removed in the previous drying process. The calcination conditions for the IEX-2 treated substrate are not particularly important for successful surface activation of the substrate, however, these conditions should only be sufficiently stringent to produce at least one precursor with precipitated components in a catalytically effective amount. Active area. However, in the case of the use of a burn, the substrate is first calcined in an oxidizing atmosphere (e.g., in air or oxygen). In addition, it is important to select a sufficiently high calcination temperature to ensure that the 126438.doc -47- 200902145 ^ tool is oxidized and any residual water is removed (if any residual water is present), However, the calcination temperature should also be low enough to reasonably avoid the softening point of the matrix and the decomposition of the undesired precipitate component precursor. For example, without limitation, the sulphate salt requires calcination conditions to decompose the cations and immobilize the sulfate on the surface, but such conditions do not significantly decompose the sulfate into volatile sulfur oxides. Similarly, metal oxyanions require calcination conditions to decompose the bound cations and immobilize the anions as oxides on the surface, provided that the conditions are such that the metal oxides volatilize from the surface or cause the metal oxides to dissolve into the matrix. Finally, precious metals and complexes should be calcined under the following conditions: the ligands and anions present in the decomposition should not be so strict that the shellfish accumulate on the surface. For this reason, as explained in more detail below, the noble metal is preferably directly reduced without calcination. Generally, the calcination temperature should be at least about 〇〇 c lower than the softening point of the selected substrate. The calcination temperature should be about 100. 〇 to 700. Between 〇, it is better between about 2 〇〇 and 600 ° C, preferably at about 300. (: to between 500 ° C. Typically, the IEX-2 treated substrate is calcined from about i to about μ small days, preferably better than about 2 to about 12 hours. However, the matrix is integrated. The calcination time may vary outside of these ranges depending on the type 2 component. The use of the reduction treatment after precipitation is aimed at at least substantially, if not completely, oxidizing the catalytic component precursors (e.g., metals, metals). The material or metal sulfide is reduced to a lower oxidation state integrated with the surface of the substrate. Examples of suitable reducing agents include, but are not limited to, CO and H2. Hz is preferred reduction 126438.doc -48-200902145 L/hr to about 100 The L/hr to 1 L/hr agent's flow rate is preferably between about 1 L/hr per gram of substrate, and more preferably between gram per gram of matrix 。. Typically, the reduction temperature should be Between (^(4) generations' the premise is that the selected temperature is at least 1 低 lower than the softening point of the matrix. Typically, the substrate treated with IEX-2 is subjected to a reduction treatment of from about 1 hour to about 48 hours, preferably. After about 1 hour to about 8 hours of reduction treatment. The substrate can be reduced by solution phase treatment using a soluble reducing agent such as, but not limited to, hydrazine, sodium hydride, lithium aluminum hydride, and combinations thereof in a suitable solvent such as water or diethyl ether.
通常,但不限於,沈殿後_ IDING反應處理的目的為在 另外使還原的金屬與包含較低原子量_miNG元素之試劑反 應的同時,還原金屬離子、金屬氧陰離子及/或金屬硫陰 •子在某些h況下,直接_IDING會在沒有同時發生金屬 氧化態還原的情況下發生,例如某些硫化處理。 典型的氣相-IDING試劑包括但不限於硫化氫、甲硫醇及 一甲基硫(硫化試劑)、氨(氮化試劑)、甲烷、乙烷及其他 輕質烴類(碳化試劑)^該等氣相—IDING試劑可在環境壓 力下或加壓下直接與經比\_2處理之基質起反應,或是在 與惰性氣體或氫氣混合之氣體中與與經IEX-2處理之基質 起反應,進而產生相應的硫化物、碳化物或氮化物。可能 有催化效力之部分_IDED產物(包括硫氧化物、碳氧化物及 氮氧化物)亦可藉由下述方式產生:與實質上原樣接收/獲 126438.doc • 49- 200902145 付之基質、經IEX-2處理之整合基質、經ΙΕχ_2處理之煅燒 基f或經ΙΕΧ-2處理之還原基質進行不完全反應。 藉由兩次離子交換(兩次ΙΕΧ-2處理)基質之還原處理, 可產生金屬磷化物,其中—項ΙΕχ_2處理係一或多種過渡 金屬離子,而另一項ΙΕχ_2處理係磷酸根離子。較佳地, 該兩項ΙΕΧ-2處理可按順序執行。另夕卜,金屬鱗化物可藉 由使用軋相磷化試劑(例如但不限於磷化氫來產生所Usually, but not limited to, the purpose of the IDING reaction treatment is to reduce the metal ion, the metal oxyanion and/or the metal sulphur over the other while reacting the reduced metal with a reagent containing a lower atomic amount of _miNG element. In some cases, direct _IDING will occur without simultaneous metal oxide reduction, such as some vulcanization. Typical gas phase-IDING reagents include, but are not limited to, hydrogen sulfide, methyl mercaptan and monomethyl sulfide (sulfiding reagent), ammonia (nitriding reagent), methane, ethane, and other light hydrocarbons (carbonizing agents). The gas phase-IDING reagent can be directly reacted with the substrate treated with the ratio of \_2 under ambient pressure or under pressure, or reacted with the substrate treated with IEX-2 in a gas mixed with an inert gas or hydrogen. , which in turn produces the corresponding sulfides, carbides or nitrides. Part of the catalytically potent _IDED product (including sulphur oxides, carbon oxides and oxynitrides) can also be produced by: receiving, receiving 126438.doc • 49-200902145 as it is, The incomplete reaction was carried out by an IEX-2 treated integrated substrate, a ruthenium-based treated calcination group f or a ruthenium-2 treated reduction substrate. The metal phosphide can be produced by two ion exchange (two ΙΕΧ-2 treatments) reduction treatment of the substrate, wherein - the ΙΕχ 2 treatment is one or more transition metal ions, and the other ΙΕχ 2 treatment is a phosphate ion. Preferably, the two ΙΕΧ-2 processes can be performed in sequence. In addition, metal scales can be produced by using a rolling phase phosphating reagent such as, but not limited to, phosphine.
要之金屬_化物。例如’以處於合適氧化態之所需過渡金 屬進仃單一離子父換之基質(經單一 ΐΕχ-2處理之基質),可 進一步用ΡΗ3處理來產生所需的金屬磷化物。 /合液相處理可用於產生金屬硫化物、金屬硼化物及金屬 ;本匕物催化成刀產生金屬硫化物之典型溶體處理包括但 不限於在至溫至回流溫度之範圍β,以有效濃度之六曱基 二矽硫烷有機溶液處理經ΙΕχ_2處理之金屬_離子-整合基 質’歷時之時間足以在基質表面上及/或内產生催化有效 量之催化成分。 產生删化物之典型这_、浪4日_丨田—> , 、i /奋/夜相處理包括但不限於,對於經 IEX-2處理之金屬.離子.整合基質,在室溫至回流溫度之 1歷寺有效時間進行爛氫化鋼或爛氮化钟水溶液處理。 產生磷化物之典型溶液相步¥ > 土 /合履相處理包括在室溫至回流之範圍 内’對於經IEX-2處理之今屬雜人《· β 地主(盘屬-離子-整合基質進行次磷酸鈉 水溶液處理,歷時時間之足以A i # 士 了卞间 <足以在基質表面上及/或内產生 催化有效量之催化成分。 V. 催化活性區域說明 126438.doc •50- 200902145The metal to be _. For example, a substrate (in a single ΐΕχ-2 treated substrate) with a desired transition metal in a suitable oxidation state can be further treated with ΡΗ3 to produce the desired metal phosphide. / combined liquid phase treatment can be used to produce metal sulfides, metal borides and metals; the typical solution treatment of this ruthenium catalyzed knife to produce metal sulfides includes, but is not limited to, in the range of temperature to reflux temperature, β, effective concentration The ruthenium disulfide organic solution is treated with a ruthenium-2 treated metal ion-integrating matrix for a time sufficient to produce a catalytically effective amount of a catalytic component on and/or within the surface of the substrate. Typical examples of cleavage formation are _, wave 4th _ 丨田->, i / 奋 / night phase treatment including, but not limited to, for IEX-2 treated metal. Ions. Integrated matrix, at room temperature to reflux The temperature of the 1 calendar is effective time for the treatment of rotten hydrogen steel or rotten nitriding bell aqueous solution. A typical solution for the production of phosphide phase step > soil/complex phase treatment includes from room temperature to reflux. 'For the treatment of IXX-2, the genus "the beta landlord (the disk-ion-integration matrix) The aqueous solution of sodium hypophosphite is treated for a sufficient period of time to achieve a catalytically effective amount of catalytic component on and/or within the surface of the substrate. V. Catalytic Active Region Description 126438.doc • 50- 200902145
由於任何上述基質處理而產生的催化活性區域,將具有 ⑴小於或等於約30奈米的平均厚度,較佳為$約2〇奈米, 更佳為S約1 0奈米,及(ii)催化有效量之至少一種催化成 分。較佳地,使用XPS光譜學確定催化區域的平均厚度, XPS光譜學使用稱為濺射深度分布圖之分層蝕刻技術(會在 以下提供實例中的分析方法下更詳細說明)。然而,熟習 此項技術者所知的其他分析技術亦可用來確定催化成分對 比成刀之相關基貝表面的大體位置。戶斤以,基質催化區域 的平均厚度可使用(例如但不限於)透射電子顯微鏡術 (TEM)或掃描TEM(STEM,亦在以下更詳細說明)予以確 定。熟S此項技術者對XPS或TEM程序均有透徹的瞭解。 應理解,在極限情況下,無論催化活性區域係由ιε^ 處理或ΙΕΧ-2處理(有或無ΒΙχ處理)所產生,對於本發明之 任何觸媒組合物而言’催化活性區域 實質上± 、 奴U)不會在 牙k土質之表面區域或(b)不會超過基質之外表面約 奈米厚度,較佳*超過約2G奈米厚纟,更佳不超過叫 米厚度。關於在經處理之基質上及/或内一或多個催化: 性區域的定位,亦應理解催化活性區域可能: 活 (a)在基質之外表面,及存在任何孔隙時,在基質之孔 (b)在基質之表面區域中,亦即在基質外 太 叫M卜約3 〇 不米’較佳在基質外表面以下約20奈米, 暂从主I 尺佳在基 貝外表面以下約10奈米;當存在任何孔隙時,在義 質孔壁表面以下約30奈米,較佳在基質 土 U 土衣面以 126438.doc •51 _ 200902145 下約2 0奈米’更佳在其皙_辟* 在基質孔壁表面以下約⑺ 但在基質表面下區域以上; ’、’、 (c)在基質之外表面上面或以心 邱八/ Α , 田存在任何孔隙時, 口Ρ分在基質孔壁表面上或 - 上’而部分位於其皙之 表面區域中,或 π基貝之 (d) (a)、(b)及(c)之級合。 通常,無論為!型成分或2型成分,催化成分之 〇._2 wt.%至約5 wt.%之間,較佳在約〇 _礼%至約2 wt.o/o之間,更佳在約〇._5 wt %至約i糾%之間。而且, 本發明觸媒組合物之催化活性區域可為連續或不連續。 、不受理論約束的情況下’據認為’ t蓋有不連續:催化 活性區域之觸媒組合物,與實質上覆蓋有連續或更廣泛之 連續催化活性區域的催化成分相比,i少同樣有效^而且 在有些情況下更為有效。催化有效區域在基質上的外表面 覆盍範圍之程度,可在低至0·0001%覆蓋至高達1〇〇%覆蓋 之間。較佳地,催化有效區域之外表面覆蓋的程度在約 0.0001%至約10%之間,更佳在約〇〇〇〇1%至約1%之間。然 而,在不受理論約束的情況下,據認為,觸媒組合物,特 別係具有較低催化成分wt·%負載之觸媒組合物,很可能催 化有效性更強,因為在經處理之基質上及/或内的催化活 性區域變得更為分散(亦即在催化活性區域之間更大程度 的分布及分開)。 催化活性區域及其他上述觸媒組合物特性,均係基於發 明人對於進入穩態反應條件之前觸媒組合物狀態的最佳可 126438.doc -52- 200902145 于貝汛。一或多種所述特性可改變的程度並不確定,而且 大部分不可預測。儘管如此,在不受理論約束的情況下認 為,由於觸媒組合物促進其預定製程反應,本文所述之觸 媒組合物的官能性表面活性將允許與基質整合之催化成分 的電荷及/或幾何定位及其他成分特性顯著變化。因此, 應理解,本文所述的本發明範圍,同樣擴展至在穩態反應 條件下由所主張之組合物產生的所有觸媒組合物。The catalytically active region resulting from any of the above substrate treatments will have an average thickness of (1) less than or equal to about 30 nanometers, preferably about 2 nanometers nanometer, more preferably about 10 nanometers, and (ii) Catalyzing an effective amount of at least one catalytic component. Preferably, XPS spectroscopy is used to determine the average thickness of the catalytic region, and XPS spectroscopy uses a layered etching technique known as a sputter depth profile (described in more detail below in the analytical methods provided in the Examples below). However, other analytical techniques known to those skilled in the art can be used to determine the approximate location of the catalytic component versus the surface of the base of the knife. The average thickness of the matrix catalytic region can be determined using, for example, but not limited to, transmission electron microscopy (TEM) or scanning TEM (STEM, also described in more detail below). Those skilled in this technology have a thorough understanding of XPS or TEM programs. It should be understood that in the extreme case, regardless of whether the catalytically active region is produced by treatment with ιε^ or ΙΕΧ-2 (with or without hydrazine treatment), the catalytically active region is substantially ± for any of the catalyst compositions of the present invention. , slave U) will not be in the surface area of the tooth k or (b) will not exceed the surface of the substrate about 100 meters thick, preferably * more than about 2G nanometer thick, more preferably not more than the thickness of the rice. With regard to the localization of one or more catalytic: regions on the treated substrate and/or within the catalytic region, it is also understood that the catalytically active region may: live (a) on the outer surface of the substrate, and in the presence of any pores, in the pores of the substrate (b) In the surface region of the substrate, that is, outside the matrix, it is preferably about 20 mils, and is preferably about 20 nm below the outer surface of the substrate, temporarily from the main I scale below the outer surface of the base. 10 nm; when there is any pore, about 30 nm below the surface of the pore wall, preferably in the matrix soil U soil surface is 126438.doc •51 _ 200902145 under about 20 nm' better in its皙 _ * 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在 在On the surface of the wall of the substrate pore or on - and partially in the surface area of the crucible, or the combination of (d) (a), (b) and (c) of π. Usually, no matter what! The type component or the type 2 component, the catalytic component is between _2. 2 wt.% to about 5 wt.%, preferably between about 〇 礼 % to about 2 wt.o / o, more preferably about 〇. _5 wt% to about i correction%. Moreover, the catalytically active regions of the catalyst compositions of the present invention can be continuous or discontinuous. Without being bound by theory, it is believed that there is discontinuity: the catalytic composition of the catalytically active region is less than the catalytic component substantially covered by a continuous or broader continuous catalytically active region. Valid ^ and in some cases more effective. The extent to which the catalytically effective region covers the outer surface of the substrate can range from as low as 0.0001% coverage to as high as 1% coverage. Preferably, the extent of surface coverage outside the catalytically active region is between about 0.0001% and about 10%, more preferably between about 1% and about 1%. However, without being bound by theory, it is believed that the catalyst composition, particularly the catalyst composition having a lower catalytic component wt% loading, is likely to be more catalytically effective because of the treated substrate. The upper and/or inner catalytically active regions become more dispersed (i.e., more widely distributed and separated between the catalytically active regions). The catalytically active regions and other characteristics of the above-described catalyst compositions are based on the best conditions of the catalyst composition for the state of the catalyst composition prior to entering the steady state reaction conditions 126438.doc -52 - 200902145 in Bellow. The degree to which one or more of the described characteristics can vary is not certain and is largely unpredictable. Nevertheless, without being bound by theory, it is believed that the functional surface activity of the catalyst compositions described herein will permit the charge and/or charge of the catalytic component integrated with the matrix as the catalyst composition promotes its intended process reaction. Geometric positioning and other component characteristics vary significantly. Thus, it is to be understood that the scope of the invention described herein extends to all of the catalyst compositions produced by the claimed compositions under steady state reaction conditions.
VI·複合觸媒組合物說明 複合觸媒組合物包括至少一種耐高溫無機氧化物及至少 -種具有至少一種催化成分之前驅物觸媒組合物。該前驅 物觸媒組合物可藉由離子交換、浸潰、沈澱、共沈澱或其 他觸媒組合物製備方法製備,只要該方法可產生某種前驅 物觸媒組合物,其中至少一種催化成分在與耐高溫盎機氧 化物混合之後保持實質上分散於前,驅物觸媒組合物内及/ 或組合物上。另外,當複合觸媒組合物曝露於預定用途之 穩態反應條件下至少-小時之後,該前驅物觸媒組合物之 較佳至少-種催化成分保持實質上分散於前驅物觸媒組合 物基質内及/或基質上。 前驅物觸媒說明 隹舁耐尚溫氧化物混合之前產生前驅物觸媒組合物。分 散於用來產生複合觸媒組合物之整個耐高溫無機氧化物中 的前驅物觸媒組合物基質通常選自含矽材料、實質上無石 材料及其混合物之群組,具有上面更詳細討論的多:屬夕 性。但在任何情況下,前驅物觸媒組合物的基質實質 126438.doc -53- 200902145 微孔隙/無中孔隙,但有 不限於破璃、碳化發、氮化;:董m的實例包括但 質上靖料之實例包括但不限二 == 瓷、α氧化鋁、θ氧化鋁 、貝上…、矽陶 物。 減#、Μ鈦、碳及其混合 但是,前驅物觸媒組合物較佳為根據 製備的FSC組合物。然而,除了本文介仏供之說明 面觸媒組合物的方法,也可以使用 ^衣備官能性表 製備觸媒前驅物組合物的方法至‘1中已知的其他 與用於製傷複合觸媒組合物之耐高成分在 何其他適當材料)混合後 物(尤其任 4 Tt σ怎後保持實質上分散於 組合物内及/或組合物上。繁於這種要求,熟系此觸媒 者會很清楚其他製備前驅物觸媒組合物之方法。、技術 用:產生前驅物觸媒組合物之基質的最小尺 顆粒的平均畏士 νι巷貝 … 尺寸)通*在大於約G.Q5微㈣小於或等於 力150微米之間,較佳約〇 2微 / 、、 J物微米到約50微米之間。但是,根據該 予1疋用途,超出上述範圍之基質可能仍然有效, W對设合觸媒組合物的預期性能造成不利影響。 2悉t項技術者應當理解’複合操作可能會將潛在的大 /、'中孔隙及/或微孔隙引人成品的複合材料中1 :物觸媒組合物调配並與本文介紹的複合觸媒二 :夕孔:他組份複合時’前驅物觸媒組合物中並未引入這 126438.doc -54- 200902145 複合耐高溫無機氧化物說明 為方便起見’用於與完全分散之前驅物觸媒 形成複合觸媒組合物的财高溫益 ^ …、械軋化物在本文也可以稱VI. Composite Catalyst Composition Description The composite catalyst composition comprises at least one refractory inorganic oxide and at least one precursor composition having at least one catalytic component. The precursor catalyst composition can be prepared by ion exchange, impregnation, precipitation, coprecipitation or other catalyst composition preparation methods, as long as the process produces a precursor catalyst composition in which at least one catalytic component is After being mixed with the high temperature resistant igniter oxide, it remains substantially dispersed in the front, in the drive catalyst composition and/or on the composition. Additionally, the preferred at least one catalytic component of the precursor catalyst composition remains substantially dispersed in the precursor catalyst composition matrix after the composite catalyst composition is exposed to steady-state reaction conditions for the intended use for at least - hour. Inside and / or on the substrate. Precursor Catalyst Description Precursor catalyst composition is produced prior to mixing with the oxide. The precursor catalyst composition matrix dispersed throughout the refractory inorganic oxide used to produce the composite catalyst composition is typically selected from the group consisting of ruthenium containing materials, substantially stone free materials, and mixtures thereof, as discussed in more detail above. More: the eve of the night. However, in any case, the matrix substance of the precursor catalyst composition is 126438.doc -53- 200902145 microporosity / no mesoporosity, but is not limited to glass breaking, carbonizing hair, nitriding; Examples of Shangjing materials include, but are not limited to, == porcelain, alpha alumina, θ alumina, shellfish..., tantalum pottery. Decrease #, niobium titanium, carbon and mixtures thereof However, the precursor catalyst composition is preferably a FSC composition prepared according to the preparation. However, in addition to the methods described herein for the description of the surfactant composition, the method of preparing the catalyst precursor composition can also be used to prepare the catalyst precursor composition to other known in '1 and for the composite contact for damage. What is the other high-quality component of the media composition? (After any 4 Tt σ, it remains substantially dispersed in the composition and/or the composition. This requirement is familiar with the catalyst.) Other methods for preparing the precursor catalyst composition will be well known. Technical use: The average size of the minimum particle size of the matrix of the precursor catalyst composition is generated. The size of the material is greater than about G.Q5. The micro (four) is less than or equal to a force of between 150 microns, preferably about 微2 micro/, and J is between microns and about 50 microns. However, depending on the intended use, matrices outside the above range may still be effective, which may adversely affect the intended performance of the combined catalyst composition. 2 Those skilled in the art should understand that 'composite operations may blend potentially large/, 'intermediate pores and/or microporosity into the composite material of the composite material: and the composite catalyst described herein. Two: Xikong: When the component is compounded, the precursor catalyst composition is not introduced into the 126438.doc-54-200902145 composite high temperature inorganic oxide for the convenience of 'for use with fully dispersed precursors The medium is formed into a complex catalyst composition, and the high-temperature benefits of the composite catalyst are also referred to herein.
複5耐高溫無機氧化物,或進-步簡稱為複合耐高溫氧 化:勿。此複合耐高溫氧化物的表面積一般在約⑽咖 m’g之範圍内且較佳在約50至25〇以之範圍内,表觀容 積密度約為0.2 g/mL至約i .8 g/mL,較佳自約〇 2 §/社至約 g/mL但疋,視複合觸媒組合物之預定用途而定,複 合耐而溫氧化物的表面積和表觀容積密度可以超出前述範 圍。在任何情況下,選擇複合耐高溫氧化物之該等特性以 便確保前驅物觸媒組合物可以在整個複合耐高溫氧化物中 充分擴散,而不會對複合觸媒組合物之性能產生不利影 可用於形成複合觸媒組合物之耐高溫無機氧化物包括但 不限於γ (gamma)氧化鋁、δ (delta)氧化鋁' η (eta)氧化 鋁、Θ氧化鋁、α氧化鋁、二氧化矽-氧化鋁、沸石分子篩 (亦即沸石)、非沸石分子篩(NZMS)、非篩氧化物、氧化 鈦、氧化錯及其混合物。〉弗石的貫例包括但不限於沸石 Y、沸石X、沸石L、沸石β (beta)、鎮鹼沸石、MFI、 UZM-4(參見美國專利第6,776,975號)、UFI、UZM-8(美國 專利第6,756,030號)、UZM-9(美國專利第6,713,041號)、發 光沸石及毛沸石。非沸石分子篩的實例包括但不限於美國 專利第4,440,871號中介紹的矽磷酸鋁(SAPO)、美國專利 第4,793,984號中介紹的ELAPO及美國專利第4,567,029號 I26438.doc -55- 200902145 中介紹的MeAPO,所有該等專利均以引用的方式併入本文 中。非篩氧化物的實例包括但不限於二氧化矽及磷酸鋁。 應該指出,二氧化矽-氧化鋁並非二氧化矽與氧化鋁之物 理混合物,而是一種藉由共膠凝或共沈澱形成之酸性無定 形材料。該術語在此項技術中眾所周知,例如參見美國專 利第3,909’450 ; 3,274,124和4,988,659號’户斤有該等專利 均以引用的方式併人本文中。較佳之对高溫無機氧化物為 γ、η氧化鋁及氧化锆。 複合耐高溫無機氧化物係使用熟悉此項技術者所熟知的 方法產生,以开> 成所需的黏性或稍度(例如糊狀、麵團狀 等)’用於與前驅物觸媒組合物及任何其他視情况可選之 複合組份(以下介紹)混合。視複合無機氧化物組合物之黏 性或稠度而定,用於使預製備前驅物觸媒組合物在整個複 合無機氧化物中充分擴散之混合方法包括但不限於紫混 合、球磨、研糊及揉合。當前驅物觸媒組合物及任何其他 視情况可選但合適之組份與複合耐高、溫無機氧化物充分混 合之後,將此前驅物觸媒組合物/複合耐高溫氧化物混合 物用於產生成形的觸媒組合物。但是,至少複合耐高溫氧 化物及前驅物觸媒之可擠出面團狀組合物通常較佳用於生 成複合觸媒組合物(以下更詳細討論)。 形成複合觸媒組合物說明 藉由此合至少一種複合耐高溫氧化物及至少一種預製備 前驅物_、板合物產生複合对高1氧化物/前驅物觸媒混 口物’從而生成複合觸媒組合物。例如,可先形成複合财 126438.doc • 56 - 200902145 高溫氧化物團狀物,且將前驅物 7 ’蜾級合物混入該團狀物 中。包括但不限於非篩氧化物 kk 哪石分子篩、非沸石分子 師、砂酸欽、黏土及金g | _氧化物a其組合的其他組份同樣 可以與該團狀物混合以在成形(你丨如 — ^ 牡战办(例如,藉由壓出)之前生成 极合觸媒組合物。Complex 5 high temperature resistant inorganic oxide, or further referred to as composite high temperature oxidation: no. The surface area of the composite refractory oxide is generally in the range of about (10) coffee m'g and preferably in the range of about 50 to 25 Torr, and the apparent bulk density is from about 0.2 g/mL to about i.8 g/ The mL, preferably from about 2 §/社 to about g/mL, but depending on the intended use of the composite catalyst composition, the surface area and apparent bulk density of the composite temperature-resistant oxide may exceed the aforementioned range. In any event, such characteristics of the composite refractory oxide are selected to ensure that the precursor catalyst composition can diffuse well throughout the composite refractory oxide without adversely affecting the performance of the composite catalyst composition. The refractory inorganic oxides forming the composite catalyst composition include, but are not limited to, gamma (gamma) alumina, δ (delta) alumina ' η (eta) alumina, yttrium alumina, alpha alumina, cerium oxide - Alumina, zeolite molecular sieves (i.e., zeolites), non-zeolitic molecular sieves (NZMS), non-screen oxides, titanium oxide, oxidization, and mixtures thereof. 〉 Examples of feldspar include, but are not limited to, zeolite Y, zeolite X, zeolite L, zeolite beta (beta), alkaloid zeolite, MFI, UZM-4 (see U.S. Patent No. 6,776,975), UFI, UZM-8 (USA) Patent No. 6,756,030), UZM-9 (U.S. Patent No. 6,713,041), zeolitic and erionite. Examples of non-zeolitic molecular sieves include, but are not limited to, aluminum arsenate (SAPO) as described in U.S. Patent No. 4,440,871, ELAPO as described in U.S. Patent No. 4,793,984, and MeAPO as described in U.S. Patent No. 4,567,029, I26438, doc-55-200902145. All of these patents are incorporated herein by reference. Examples of non-screen oxides include, but are not limited to, ceria and aluminum phosphate. It should be noted that cerium oxide-alumina is not a physical mixture of cerium oxide and aluminum oxide, but an acidic amorphous material formed by co-gelation or co-precipitation. The term is well known in the art and is described, for example, in U.S. Patent No. 3,909,450, the disclosure of which is incorporated herein by reference. Preferably, the high temperature inorganic oxide is gamma, eta alumina and zirconia. The composite refractory inorganic oxide is produced using methods well known to those skilled in the art to impart > the desired viscosity or slightly (e.g., paste, dough, etc.) for combination with precursor catalysts. Mix and mix any other optional components (described below) as appropriate. Depending on the viscosity or consistency of the composite inorganic oxide composition, the mixing method for sufficiently diffusing the pre-prepared precursor catalyst composition throughout the composite inorganic oxide includes, but is not limited to, violet mixing, ball milling, polishing paste, and Hehe. The precursor catalyst composition/composite refractory oxide mixture is used to produce the current catalyst composition and any other optional but suitable components after thorough mixing with the composite high temperature and temperature resistant inorganic oxides. Formed catalyst composition. However, at least an extrudable dough-like composition of a composite high temperature resistant oxide and precursor catalyst is generally preferred for use in the formation of a composite catalyst composition (discussed in more detail below). Forming a composite catalyst composition, thereby forming a composite contact by combining at least one composite refractory oxide and at least one pre-prepared precursor _, a sheet compound to produce a composite pair of high oxide/precursor catalyst mixture Medium composition. For example, a composite oxide 126438.doc • 56 - 200902145 high temperature oxide dough can be formed and the precursor 7 蜾 蜾 grade compound is mixed into the dough. Including but not limited to non-screening oxides kk which stone molecular sieves, non-zeolitic molecularists, sarcophagus, clay and gold g | _ oxide a other combination of other components can also be mixed with the lumps to form (you For example - ^ Mucha (for example, by extrusion) to generate a polar catalyst composition.
在複合耐高溫氧化物實質上成形之後(例如,用水及諸 如HC1之適當膠溶劑將氧化㈣膠溶),藉由將前驅物觸媒 組合物與複合耐高溫氧化物混合產生用於生成複合觸媒組 合物的複合耐高溫氧化物/前驅物觸媒混合物。 複合耐高溫氧化物及前驅物觸媒可以使用熟悉此項技術 者所知的多種混合方法加以混合’包括但不限於槳混合、 球磨、研糊及揉合。較佳溶劑為水’但也可使用有機溶劑 :水與有機溶劑之混合物。該混合物亦可含有某種促進财 尚溫氧化物擴散之試劑,例如但不限於硝酸、鹽酸、硫酸 及乙酸。在另一實施例中,可藉由碾磨含水漿料混合物中 之金屬氧化物’並在碾磨階段實質上完成之前或之後添加 前驅物觸媒組合物形成複合耐高溫氧化物。在生產漿料混 合物時,較佳將其乾燥並煅燒為薄片。 適當時,可使用無機黏結劑。可加入漿料中之無機黏結 劑的實例包括但不限於Zr〇(C2H3〇2)2、ZrCKNC)3)2、 ZrO(〇H)Cl.nH20、氧化锆溶膠、ZrOC〇3、Ζγ〇(〇η)2、 Zr(C5H802)4、Zr(S04)2.4H20、氧化鋁溶膠、二氧化石夕溶 膠、頌酸紹及軟水鋁石。藉由煅燒處理,無機黏結劑產生 無機氧化物黏結劑。該無機氧化物黏結劑可以協助強化複 126438.doc -57- 200902145 合觸媒組合物之耐高盔 媒組合物之主要或唯—複人= 匕物網狀物,或用作複合觸 複合觸媒組合物時,询=溫氧化物。但是,在形成 機氧化物黏結劑,特別曰使^高溫氧化物往往不需要無 合物時尤秋。作3 &吏用某《出法形成複合觸媒組 熱時分解之溶二疑:=黏結劑適當’可使用會在加 結劑。因此在適當Γ;=合物來形成無機氧化物黏 二氧切、氧化錯、氧化鈦及_呂。 二下無機氧化物黏結劑最好能提供與綱 ::乳化物相同的耐高溫氧化物,但是-般而言,任何無 :化物黏結劑都可與任何複合耐高溫氧化物共同使用。 耐高溫氧化物為彿石、氧化鈦、二氧化石夕或 可使用氧化銘黏結劑。但是研究發現當氧化錯 '、、、後合耐面溫氧化物時’最好具有氧化結黏結劑。嘴液 =rwtrr结劑(若有)的量應在複合觸媒組合物中 ’、’、、、Wt. °至約99 wt.%的無機氧化物黏結劑。較佳地, 所使用之域減_量提供複合觸媒中從約2至4〇 wt〇/ 的無機黏結劑’且提供複合觸媒之5至30 wt._量最佳:。 視複合耐高溫氧化物之粒度而定,可能必須研磨 1降低粒度且同時提供較窄的粒度分布。此項技術所知 之種研磨方法包括但不限於球磨及沖擠式研磨 磨以確保不同組份充分混合,並視情况降低複合耐高^ 化物及/或前驅物觸媒組合物之粒度。研磨通常進行約了 至約8小時,較佳約2至約8小時。 、'、 ·5 126438.doc •58- 200902145 產生出複合耐高溫氧化物/前驅物觸媒組合物混合物之 後’可ΙΙΦΙ悉觸媒材料成形技術者所熟知的方法^將其 製成任何所需形狀之成形材料,包括但不限於球形、桿 狀:丸狀、顆粒狀、錠狀、粒狀、壓出物、環形、鞍狀、 三⑸大及熟悉此項技術者所知的其他形式。複合觸媒組合 物一。旦形成所需之形狀(例如壓出物)後,會在約10代至約 3’C (較佳約1〇〇。〇至約。吖)之溫度下乾燥約】至約μ小 時’、f後在至少約戰之溫度下锻燒約〇·5至約10小時以 =觸媒組合物。一般而言’會選擇複合觸媒成份之 二条件來較複合耐高溫氧化物並與前驅物觸媒組合物 -口。另外’視複合觸媒組合物之預定用途或製程應用而 疋,锻燒條件可被用於最佳化複合耐高溫氧化物之特性, 例如但不限於其表面積、結構完整性及孔隙體積。 :“度較佳比前驅物觸媒組合物之燃燒溫度或結構分 約20〇V二夕” 〇〇 C。但是通常,較佳之煅燒溫度為自 、.·、 、約15〇〇。〇,較佳自約400°C至約;i10(rc,且最佳 自約4〇〇t至約8〇〇t。 取仏 八IT二或多次锻燒步驟’以便在至少一種催化組份化 機氧化物接觸之後的任何點可以被锻 二?:5在非 200 C 至約 5〇〇。〇 夕 „ 之間的溫度範圍内執行烺燒步驟。煅燒時 曰σ 3 ,但較佳在約1至f小時之間。 在般燒複合觸媒έ 圍自㈣二;Λ前驅物觸媒組合物之濃度範 4(知重$),較佳自約1%至9〇%(按重量), 126438.doc •59- 200902145 更佳自約1至約8θ%(按重量),且最佳自約i至約7〇Q/。(按重 里)仁疋 般,丨月況下,如驅物觸媒組合物在複合觸媒 組σ物中之濃度取決於其預定用途、前驅物觸媒組合物針 對目標反應物之活性及所需之目標產物生產率。另外,一 般情況下,在前驅物觸媒組合物上及/或組合物中之催化 成分濃度越高,複合觸媒組合物中之前驅物觸媒組合物濃 度就越低。 實例 現在結合以下實例更詳細說明本發明,以下實例說明或 類比了涉及本發明實踐的多個態樣。應當理解,在本發明 精神實質内的所有改變均希望得到保護,因此不能認為本 發明僅偈限於該等實例。 具有大孔隙玻璃基質之觸媒組合物 實例1 大孔隙玻璃上之鈀 獲侍由Dennert Poraver生產的大孔隙發泡鈉鈣玻璃樣 品’即平均直徑約為4〇至125微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒的大孔隙玻璃樣品 進行酸浸處理。將約25公克大孔隙玻璃樣品和3公升5 5 wt.%之硝酸各自置於4公升的塑膠廣口容器内。將該塑膠 容器置於30°C之通風烘箱内30分鐘,且每1〇分鐘用手稍微 搖晃一下。酸浸處理完成之後,使用帶有Whatman 54 1濾 紙的布氏(Buchner)漏斗過濾樣品,並使用約76公升去離 子水π洗。然後’在丨丨〇 的溫度下,將經酸浸之樣品乾 126438.doc •60· 200902145 燥22小時。 第 步 對經酸浸處理之夫$丨公 . 々里之大孔隙玻璃進行離子交換 (IEX)處理。在本實例中 使用—虱虱四胺鈀[Pd(NH3)4](〇H)2 製備心升(M wt.%的^容液用於離子交換(,,ΐΕχ溶液”)。 f \After the composite refractory oxide is substantially formed (for example, peptized with water and a suitable peptizing agent such as HCl), the precursor catalyst composition is mixed with the composite refractory oxide to produce a composite contact. A composite refractory oxide/precursor catalyst mixture of the vehicle composition. The composite refractory oxide and precursor catalyst can be mixed using a variety of mixing methods known to those skilled in the art including, but not limited to, paddle mixing, ball milling, polishing, and kneading. The preferred solvent is water' but an organic solvent: a mixture of water and an organic solvent may also be used. The mixture may also contain certain agents which promote the diffusion of the oxides of the temperature, such as, but not limited to, nitric acid, hydrochloric acid, sulfuric acid and acetic acid. In another embodiment, the composite refractory oxide can be formed by milling the metal oxide in the aqueous slurry mixture and adding the precursor catalyst composition before or after substantially completing the milling stage. When the slurry mixture is produced, it is preferably dried and calcined into flakes. Inorganic binders can be used where appropriate. Examples of inorganic binders that may be added to the slurry include, but are not limited to, Zr〇(C2H3〇2)2, ZrCKNC)3)2, ZrO(〇H)Cl.nH20, zirconia sol, ZrOC〇3, Ζγ〇 ( 〇η)2, Zr(C5H802)4, Zr(S04)2.4H20, alumina sol, cerium oxide sol, citric acid and soft boehmite. The inorganic binder produces an inorganic oxide binder by calcination. The inorganic oxide binder can assist in strengthening the primary or virgin-protective mesh of the high-helmet composition of the 126438.doc-57-200902145 catalyst composition, or as a composite touch composite When the composition is medium, check = warm oxide. However, in the formation of organic oxide binders, especially in the case of high temperature oxides, it is often unnecessary to use a compound. For 3 & 吏 using a "combination method to form a composite catalyst group, the decomposition of the heat when the second suspect: = the appropriate agent" can be used in the addition agent. Therefore, in the appropriate Γ; = compound to form inorganic oxide viscous, oxidized, titanium oxide and _ Lu. The second inorganic oxide binder preferably provides the same high temperature oxide as the emulsion: but, in general, any compound binder can be used with any composite refractory oxide. The high temperature resistant oxide is fossil, titanium oxide, or sulphur dioxide, or an oxidized etchant can be used. However, it has been found that it is preferable to have an oxidative bonding agent when oxidizing the wrong ',, and after combining the surface temperature resistant oxide. The amount of mouth fluid = rwtrr of the binder (if any) should be in the composite catalyst composition ', ', ,, Wt. ° to about 99 wt.% of the inorganic oxide binder. Preferably, the amount of domain reduction used provides an inorganic binder from about 2 to 4 Å wt 〇 in the composite catalyst and provides an optimum amount of 5 to 30 wt. of the composite catalyst: Depending on the particle size of the composite refractory oxide, it may be necessary to grind 1 to reduce the particle size while providing a narrower particle size distribution. Grinding methods known in the art include, but are not limited to, ball and pulverized grinding to ensure adequate mixing of the various components and, if desired, to reduce the particle size of the composite high temperature resistant compound and/or precursor catalyst composition. The milling is usually carried out for about 8 hours, preferably about 2 to about 8 hours. , ', · 5 126438.doc • 58- 200902145 After the composite refractory oxide/precursor catalyst composition mixture is produced, the method known to those skilled in the art of forming materials can be made into any desired Shape forming materials, including but not limited to spherical, rod-shaped: pellets, granules, ingots, granules, extrudates, rings, saddles, three (5) large and other forms known to those skilled in the art. Composite catalyst composition one. Once formed into a desired shape (e.g., an extrudate), it will be dried at a temperature of from about 10 passages to about 3'C (preferably about 1 Torr to about 1 hour). After f is calcined at a temperature of at least about the war for about 5 to about 10 hours to = the catalyst composition. In general, the two conditions of the composite catalyst component are selected to be more complex than the composite refractory oxide and the precursor catalyst composition. In addition, depending on the intended use or process application of the composite catalyst composition, the calcination conditions can be used to optimize the properties of the composite refractory oxide such as, but not limited to, surface area, structural integrity, and pore volume. : "The degree of combustion is preferably better than the combustion temperature or structure of the precursor catalyst composition of about 20 〇V 二" 〇〇 C. However, in general, the preferred calcination temperature is from about . 〇, preferably from about 400 ° C to about; i 10 (rc, and preferably from about 4 〇〇 t to about 8 〇〇 t. 仏 eight IT two or more calcination steps 'to be in at least one catalytic group Any point after the contact of the parting machine oxide can be forged twice: 5 in the temperature range between 200 C and about 5 〇〇. 烺 „ 烺 。 。 。 煅 煅 煅 煅 煅 煅 煅 煅 煅 煅 煅 煅 煅 煅Between about 1 and f hours. In general, the composite catalyst έ is surrounded by (4) 2; the concentration of the ruthenium precursor catalyst composition is 4 (weight: $), preferably from about 1% to 9〇% (by Weight), 126438.doc •59- 200902145 Better from about 1 to about 8θ% (by weight), and the best from about i to about 7 〇 Q / (in terms of heavy weight), like the moon, The concentration of the catalyzed catalyst composition in the composite catalyst group σ depends on its intended use, the activity of the precursor catalyst composition against the target reactant, and the desired target product productivity. In addition, in general, The higher the concentration of the catalytic component on the precursor catalyst composition and/or in the composition, the lower the concentration of the precursor catalyst composition in the composite catalyst composition. The invention will be described in more detail in the following examples, which are to be construed as illustrative or equivalent. Examples of catalyst compositions with macroporous glass substrates Example 1 Palladium on macroporous glass was obtained from a large pore foamed soda lime glass sample produced by Dennert Poraver's glass having an average diameter of about 4 to 125 microns. The first step is to carry out acid leaching treatment on the macroporous glass sample received as received and not calcined. About 25 grams of macroporous glass sample and 3 liters of 5 5 wt.% of nitric acid are each placed in 4 liters of plastic. Inside the mouth container, place the plastic container in a ventilated oven at 30 ° C for 30 minutes, and shake it slightly by hand every 1 minute. After the acid leaching treatment, use Buchner with Whatman 54 1 filter paper. The sample was filtered through a funnel and washed with about 76 liters of deionized water. Then, at the temperature of the crucible, the acid leached sample was dried 126438.doc • 60· 200902145 dry 22 small The first step is the ion-exchange (IEX) treatment of the large-porosity glass in the acid-immersed treatment. In this example, p-tetramine palladium [Pd(NH3)4](〇H) is used. 2 Prepare heart-lift (M wt.% of the liquid for ion exchange (,, ΐΕχ solution)).
將4公克大孔隙玻璃樣品加入離子交換溶液中("玻璃/離子 父換混合物Ί。量測玻璃/離子交換混合物之ΡΗ值,得到 之:Η值約為10.3。然後’將混合物移入15〇毫升的塑膠廣 口容器内。將該塑膠容器置於5〇t的通風烘箱内2小時, 且每30分鐘用手梢微搖晃一下。離子交換處理完成之後, 使用帶有Whatman 54!1 紙的布氏漏斗過㈣璃/離子交換 混合物’並使用約3.8公升去離子水清洗。㈣,在u(rc 溫度下’將離子交換玻璃乾燥22小時。 第二步,對離子交換玻璃進行還原處理,其中離子交換 玻璃先在空氣流速為2 L/hr的空氣氣氛及3〇〇。〇的溫度下煅 燒2小時,然後在氫氣(Η?)流速為2 L/hr的氫氣(Η〗)氣氛及 3〇〇°C的溫度下還原4小時。 藉由電感耦合電漿-原子發射光譜法(icp_aes)分析樣 品’得到約為0.098 wt.%之鈀濃度。 實例2 大孔隙玻璃上之鈀 獲得由Dennert Poraver生產的大孔隙發泡鈉鈣玻璃樣 品’即平均直徑約為40至125微米的玻璃珠。 第一步’對於按原樣接收、未經煅燒的大孔隙玻璃樣品 進行酸浸處理。將約25公克大孔隙玻璃及3公升5.5 wt.%之 126438.doc -61 _ 200902145 石肖酸各自置於4公升的塑膠廣口容器内。將該塑膠容器置 於30t的通風烘箱内30分鐘,且每1〇分鐘用手稍微搖晃一 下。酸浸處理完成之後,使用帶有Whatman⑷濾紙的布 氏漏斗過濾樣品,並使用約7·6公升去離子水清洗。然 後,在110°c的溫度下,將經酸浸之樣品乾燥22小時。 第二步,對經酸浸處理之大孔隙玻璃樣品進行離子交換 (IEX)處理。在本實例中,使用二氯四胺鈀[pd(顺Aye&製 備80毫升0· i wt.%的鈀溶液用於離子交換("ΐΕχ溶液。。將 4公克大孔隙玻璃加入離子交換溶液中玻璃/離子交換混 合物”)。量測玻璃/離子交換混合物之?11值,得到之1)11值 約為8.1。然後,將混合物移入15〇毫升之塑膠廣口容器 内。將該塑膠容器置於50t之通風烘箱内2小時,且每3〇 分鐘用手稍微搖晃-下。離子交換處理完成之後,使用帶 有Whatman 541濾紙的布氏漏斗過濾玻璃/離子交換混合 物,並使用約3.8公升去離子水清洗。然後’在U(rc溫度 下’將離子交換玻璃乾燥22小時。 第一步,對離子交換玻璃進行還原處理,其中離子交換 玻璃先在空氣流速為2 L/hr的空氣氣氛及的溫度下煅 、j寺後在氫氣流速為2 L/hr的氫氣氣氛及3〇〇。(:的 溫度下還原4小時。 藉由1CP AES進行樣品分析,得到約為G.045 wt.%之把 濃度。 實例3 經歷BIX之大孔隙玻璃上的鈀 126438.doc -62· 200902145 獲得由Dennert Poraver生產的大孔隙發泡鈉鈣破璃樣 品’即平均直徑約為40至125微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒的大孔隙玻璃樣品 進行酸浸處理。將約50公克的大孔隙玻璃及4公升5.5 wt,% 之硝酸置於4公升的玻璃燒杯内,且在9〇 °C下進行加熱的 同時使用不鏽鋼槳式攪拌機以3〇〇至500 rpm的速度機械搜 拌2小時。酸浸處理完成之後,使用帶有whatman 541據紙 的布氏漏斗過濾樣品,並使用約7 · 6公升去離子水清洗。 然後’在11 0°C的溫度下,將經酸浸之樣品乾燥22小時。 第二步’對經酸浸處理之大孔隙玻璃進行Na+_反離子交 換(Na-BIX”)處理。將来自第一步之經酸浸之樣品與4公 升3 mol/L氣化鈉(NaCl)溶液混合("玻璃/氯化鈉混合物")。 里測玻璃/NaCl混合物之pH值。根據需要,連續逐滴添加 約40 wt.%的氫氧化四丙基銨,將玻璃/NaCl混合物之pn值 凋整至大於1〇(在本實例中,得到之pH值約為ι〇·5)。然 後,將該玻璃/NaCl混合物移入4公升的玻璃燒杯中,且在 50°C温度下加熱的同時使用不鏽鋼槳式攪拌機以3〇〇至5〇〇 rpm的速度攪拌4小時。Na_BIX處理完成之後,使用帶有 Whatman 54 1濾紙的布氏漏斗過濾玻璃/氣化鈉混合物並收 集Na-BIX/玻璃樣品,然後使用約7 6公升去離子水清洗。 然後,在not的溫度下,將Na_BIX/玻璃樣品乾燥22小 時。 第三步,對Na-BIX/大孔隙玻璃樣品進行第二次離子交換 ("IEX-2”)處理。在本實例中,使用二氣四胺纪阿 126438.doc -63 - 200902145 製備3公升0·01糾.%之鈀溶液用於離子交換(”压12溶液。。 將35公克大孔隙玻璃樣品加入ΙΕχ_2溶液中(”破璃/比^昆 合物',)。量測玻璃/離子交換混合物之?11值,得到之pH值 力為8.1。然後’將該混合物移入2公升之玻璃燒杯中且在 5〇°C溫度下加熱的同時使用不鏽鋼槳式攪拌機以3〇〇至5〇〇 rpm的速度攪拌4小時。離子交換處理完成之後,使用帶有 Whatman 54 1濾紙的布氏漏斗過濾玻璃/ 並使用約7.6公升去離子水清洗1後,在 將離子交換玻璃乾燥22小時。 第四步,對IEX-2玻璃樣品進行還原處理,其中樣品在 氫氣流速為2 L/hr的氫氣氣氛及3〇〇t的溫度下還原4小 時。 藉由ICP-AES進行樣品分析,得到約為〇 〇21糾.%之鈀 濃度。 實例4 大孔隙玻璃上之鈀 獲得由Dennert Poraver生產的大孔隙發泡鈉鈣玻璃樣 品,即平均直徑約為4〇至125微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒的大孔隙玻璃樣品 進行酸浸處理。將約2〇公克的大孔隙玻璃樣品及4公升5.5 wt·%之硝酸各自置於4公升的玻璃燒杯内,且在9〇t下進 行加熱的同時使用不鏽鋼槳式攪拌機以3〇〇至5〇〇卬爪的速 度機械攪拌2小時。酸浸處理完成之後,使用帶有 Whatman 541濾紙的布氏漏斗過濾樣品,並使用約7·6公升 126438.doc -64- 200902145 去離子水清洗。然後,在1 lot的溫度下,將經酸浸之樣 品乾燥22小時。 第二步,對經酸改處理之大孔隙玻璃樣品進行離子交換 處理。在本實例中,使用二氣四胺鈀[pd(NH3)4](cl)2製備3 公升0·01 wt.%的鈀溶液用於離子交換(,,ΙΕχ溶液”)。將約 18公克經酸浸之大孔隙玻璃加入離子交換溶液中("玻璃/離 子交換混合物")。量測玻璃/離子交換混合物之?11值。根 據需要’連續逐滴添加約29.8 Wt_%的氫氧化銨(Νη4〇η), 將該混合物之pH值調整至大於1 〇(在本實例中,得到之 值約為1 0.8)。然後,將該玻璃/離子交換混合物移入4公升 的玻璃燒杯中,且在50°C溫度下加熱的同時使用不鏽鋼槳 式攪拌機以300至500 rpm的速度攪拌兩小時。離子交換處 理完成之後,使用帶有Whatman 541濾紙的布氏漏斗過濾 玻璃/離子交換混合物,並使用約7.6公升去離子水清洗。 然後,在litre溫度下,將離子交換玻璃乾燥22小時。 第三步,對離子交換玻璃樣品進行還原處理,其中樣品 在氳氣流速為2 L/hr的氫氣氣氛及3〇〇t:的溫度下還原4小 時。 藉由ICP-AES進行樣品分析,得到約為〇.〇47 之鈀 濃度。 實例5 大孔隙玻璃上之把 獲得由Dennert Poraver生產的大孔隙發泡鈉鈣玻璃樣 品’即平均直徑約為40至125微米的玻璃珠。 126438.doc -65- 200902145 第-步,對於按原樣接收、未經般燒及未經浸出處理之 大孔隙玻璃樣品進行離子交換處理。在本實例巾,使用二 氫氧四胺鈀[Pd(NH3)4](〇H)2製備丨·5公升〇 〇〇1 wt %的鈀溶 液用於離子交換("IEX溶液,|)。將8公克大孔隙玻璃加入離 子交換溶液中(”玻璃/離子交換混合物”)。量測玻璃/離子交 換此〇物之pH值。根據需要,連續逐滴添加約8 wt % 的氫氧化銨(ΝΗ,ΟΗ),將該混合物之pH值調整至大於 1〇(在本實例中,得到之pH值約為10·5)。將玻璃/離子交換 混合物移入2公升的塑膠廣口容器中。將該塑膠容器置於 5 0 C的通風烘箱内2小時,每3 〇分鐘用手稍微搖晃一下。 離子交換處理完成之後,使用帶有whatman 541濾紙的布 氏漏斗過慮玻璃/離子交換混合物並收集離子交換-玻璃樣 品,且使用約7.6公升的稀NH4〇h溶液清洗。稀NH4〇h溶 液係藉由將10公克的29.8 wt·%濃NH4〇H溶液與約3.8公升 去離子水混合而製備。然後’在110〇c溫度下,將離子交 換玻璃乾燥22小時。 弟一步’對離子父換玻璃樣品進行還原處理,其中離子 乂換樣在鼠氣流速為2 L/hr的氮氣氣氛及3〇〇°c的溫度下 還原4小時。 藉由ICP-AES進行樣品分析’得到約為〇 〇31 wt.%之把 濃度。 實例6 大孔隙玻璃上之鉑 獲得由Siscor生產的大孔隙發泡鈉鈣破璃樣品,即平均 126438.doc •66· 200902145 直徑約為45至75微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒之大孔隙玻璃樣品 進行酸浸處理。將約49.61公克大孔隙玻璃樣品及4公: 5.5 Wt·%之硝酸置於4公升的塑膠廣口容器内。將該塑膠容 器置於9(TC的通風洪箱内2小時,且每3〇分鐘用手稍微搖 晃一下。酸浸處理完成之後,使用帶有Whatman 54丨濾紙 的布氏漏斗過濾樣品,並使用約7·6公升去離子水清洗。A 4 gram macroporous glass sample was added to the ion exchange solution ("glass/ion parent exchange mixture Ί. Measure the enthalpy of the glass/ion exchange mixture to give a Η value of about 10.3. Then 'move the mixture into 15 〇 In a milliliter plastic wide-mouth container, place the plastic container in a 5 〇 ventilated oven for 2 hours, and shake it gently with the tip of the hand every 30 minutes. After the ion exchange process is completed, use the paper with Whatman 54!1 The Buchner funnel passes through the (four) glass/ion exchange mixture' and is cleaned with about 3.8 liters of deionized water. (d), the ion exchange glass is dried for 22 hours at u (rc temperature). The second step is to reduce the ion exchange glass. The ion-exchanged glass was first calcined in an air atmosphere at an air flow rate of 2 L/hr and at a temperature of 3 Torr for 2 hours, and then at a hydrogen (Η?) atmosphere of a hydrogen (Η?) flow rate of 2 L/hr and Reduction at a temperature of 3 ° C for 4 hours. Analysis of the sample by inductively coupled plasma-atomic emission spectroscopy (icp_aes) yielded a palladium concentration of approximately 0.098 wt.%. Example 2 Palladium on macroporous glass was obtained from Dennert Poraver The macroporous foamed soda lime glass sample produced is a glass bead having an average diameter of about 40 to 125 microns. The first step is to perform acid leaching on the macroporous glass sample that is received as received and not calcined. It will be about 25 grams. Large pore glass and 3 liters 5.5 wt.% of 126438.doc -61 _ 200902145 The sulphonic acid is placed in a 4 liter plastic wide-mouth container. The plastic container is placed in a 30t ventilated oven for 30 minutes, and each 1 Shake it by hand for a few minutes. After the acid leaching process is completed, the sample is filtered using a Buchner funnel with Whatman (4) filter paper and washed with about 7.6 liters of deionized water. Then, at a temperature of 110 ° C, the The acid leached sample was dried for 22 hours. In the second step, the acid leached macroporous glass sample was subjected to ion exchange (IEX) treatment. In this example, dichlorotetramine palladium [pd (cis Aye & preparation 80 ml) was used. 0· i wt.% of palladium solution for ion exchange ("ΐΕχ solution. Add 4 gram of macroporous glass to the glass/ion exchange mixture in the ion exchange solution). Measure the value of the glass/ion exchange mixture , get 1) 1 The value of 1 is about 8.1. Then, the mixture is transferred into a 15 inch plastic wide-mouth container. The plastic container is placed in a 50 t ventilated oven for 2 hours, and shaken slightly by hand every 3 minutes. Ion exchange treatment After completion, filter the glass/ion exchange mixture using a Buchner funnel with Whatman 541 filter paper and rinse with approximately 3.8 liters of deionized water. Then dry the ion exchange glass for 22 hours at U (rc temperature). The ion-exchanged glass was subjected to a reduction treatment in which the ion-exchanged glass was first calcined in an air atmosphere at a flow rate of 2 L/hr and at a temperature of 2 L/hr in a hydrogen atmosphere and 3 Torr. Reduction at (at 4 hours). Sample analysis by 1CP AES yielded a concentration of approximately G.045 wt.%. Example 3 Palladium on macroporous glass subjected to BIX 126438.doc -62· 200902145 The large-pore foamed soda-calcium glass sample produced by Dennert Poraver' is a glass bead with an average diameter of about 40 to 125 microns. The first step is to perform acid leaching on the macroporous glass sample that is received as received and not calcined. Approximately 50 grams of macroporous glass and 4 liters of 5.5 wt% nitric acid are placed in a 4 liter glass beaker and heated at 9 ° C using a stainless steel paddle mixer at 3 to 500 rpm The machine was mixed for 2 hours. After the acid leaching treatment, the sample was filtered using a Buchner funnel with whatman 541 paper and washed with about 7.6 liters of deionized water. Then at a temperature of 110 ° C, The acid leached sample was dried for 22 hours. The second step was 'Na+_ counter ion exchange (Na-BIX) treatment on the acid leached macroporous glass. The acid leached sample from the first step was used with 4 Liter 3 liter / L gasified sodium (NaCl) solution mixed "Glass/Sodium Chloride Mixture"). Measure the pH of the glass/NaCl mixture. Add about 40 wt.% of tetrapropylammonium hydroxide as needed, and add the pn value of the glass/NaCl mixture. Withering to more than 1 〇 (in this example, the pH is about ι 〇 5). Then, the glass/NaCl mixture is transferred into a 4 liter glass beaker and heated at 50 ° C. Stirring was carried out for 4 hours at a speed of 3 Torr to 5 rpm using a stainless steel paddle mixer. After the Na_BIX treatment was completed, the glass/gasified sodium mixture was filtered using a Buchner funnel with Whatman 54 1 filter paper and Na-BIX/glass was collected. The sample was then rinsed with about 7 liters of deionized water. The Na_BIX/glass sample was then dried for 22 hours at a temperature of not. The third step was a second ion exchange of the Na-BIX/macroporous glass sample ( "IEX-2") treatment. In this example, 3 liters of 0.01 correction.% palladium solution was prepared for ion exchange ("pressure 12 solution" using diethylenetetramine 126438.doc -63 - 200902145. Add 35 grams of large pore glass sample to the ΙΕχ_2 solution ( Glass / ratio ^,). Measure the glass / ion exchange mixture value of 11 to obtain a pH of 8.1. Then 'move the mixture into a 2 liter glass beaker at 5 ° ° C While heating at a temperature, stir using a stainless steel paddle mixer at a speed of 3 Torr to 5 rpm for 4 hours. After the ion exchange treatment, filter the glass using a Buchner funnel with Whatman 54 1 filter paper / and use about 7.6 liters. After deionized water washing 1, the ion exchange glass was dried for 22 hours. In the fourth step, the IEX-2 glass sample was subjected to reduction treatment, in which the sample was reduced in a hydrogen atmosphere at a hydrogen flow rate of 2 L/hr and at a temperature of 3 Torr for 4 hours. Sample analysis by ICP-AES gave a palladium concentration of about 纠21%. Example 4 Palladium on Macroporous Glass A macroporous foamed soda lime glass sample produced by Dennert Poraver, i.e., glass beads having an average diameter of about 4 to 125 microns, was obtained. In the first step, the macroporous glass sample received as it is and not calcined is subjected to acid leaching treatment. Approximately 2 gram grams of macroporous glass sample and 4 liters of 5.5 wt.% nitric acid were placed in a 4 liter glass beaker and heated at 9 〇t using a stainless steel paddle mixer at 3 to 5 The speed of the paws was mechanically stirred for 2 hours. After the acid leaching treatment was completed, the sample was filtered using a Buchner funnel with Whatman 541 filter paper and washed with about 7.6 liters of 126438.doc -64-200902145 deionized water. Then, the acid immersed sample was dried at a temperature of 1 lot for 22 hours. In the second step, the acid-modified macroporous glass sample is subjected to ion exchange treatment. In this example, 3 liters of 0.01 wt.% palladium solution was prepared for ion exchange (,, hydrazine solution) using dioxetamine palladium [pd(NH3)4](cl)2. Will be about 18 grams. The acid-impregnated macroporous glass is added to the ion exchange solution ("glass/ion exchange mixture"). Measure the value of the glass/ion exchange mixture by 11. Add about 29.8 Wt_% of hydroxide as needed. Ammonium (Νη4〇η), the pH of the mixture is adjusted to greater than 1 〇 (in this example, the value is about 1 0.8). The glass/ion exchange mixture is then transferred to a 4 liter glass beaker. And heating at a temperature of 50 ° C while stirring at a speed of 300 to 500 rpm for two hours using a stainless steel paddle mixer. After the ion exchange treatment is completed, the glass/ion exchange mixture is filtered using a Buchner funnel with Whatman 541 filter paper, and The ion-exchanged glass was dried for 22 hours at a litre temperature. The third step was to reduce the ion-exchanged glass sample with a helium gas flow rate of 2 L/hr. atmosphere And reduction at a temperature of 3 〇〇t: for 4 hours. Sample analysis by ICP-AES gave a palladium concentration of about 〇.〇47. Example 5 Large pore glass was obtained on a large pore glass produced by Dennert Poraver. The soda lime glass sample 'is a glass bead having an average diameter of about 40 to 125 microns. 126438.doc -65- 200902145 Step - for large pore glass samples that are received as received, not burnt and not leached Ion exchange treatment. In this example, a 5 liter 〇〇〇1 wt% palladium solution was prepared for ion exchange using dihydrooxytetramine palladium [Pd(NH3)4](〇H)2 ("IEX Solution, |). Add 8 grams of macroporous glass to the ion exchange solution ("glass/ion exchange mixture"). Measure the pH of the glass/ion exchange of this mash. Add about 8 wt% continuously as needed. Ammonium hydroxide (ΝΗ, ΟΗ), adjust the pH of the mixture to more than 1 〇 (in this example, the pH is about 10. 5). Move the glass / ion exchange mixture into 2 liters of plastic In the mouth container, place the plastic container in a 5 0 C ventilated oven for 2 small Shake it slightly by hand every 3 minutes. After ion exchange treatment, use a Buchner funnel with whatman 541 filter paper to filter the glass/ion exchange mixture and collect the ion exchange-glass sample, and use about 7.6 liters of dilute NH4〇 h solution cleaning. The dilute NH4〇h solution was prepared by mixing 10 g of a 29.8 wt.% concentrated NH4〇H solution with about 3.8 liters of deionized water. Then, the ion exchange glass was dried at 110 ° C. 22 hours. In the next step, the ion parent glass-changing sample was subjected to reduction treatment, in which the ion-exchanged sample was reduced in a nitrogen atmosphere at a flow rate of 2 L/hr and a temperature of 3 ° C for 4 hours. Sample analysis by ICP-AES was carried out to obtain a concentration of about wt 31 wt.%. Example 6 Platinum on Large Porous Glass A large pore foamed soda lime glass sample produced by Siscor was obtained, i.e., an average of 126,438.doc •66·200902145 glass beads having a diameter of about 45 to 75 microns. In the first step, the macroporous glass sample received as it is and not calcined is subjected to acid leaching. Approximately 49.61 grams of macroporous glass sample and 4 gauge: 5.5 Wt.% nitric acid were placed in a 4 liter plastic wide mouth container. Place the plastic container in a 9 (TC venting tank) for 2 hours and shake it slightly by hand every 3 minutes. After the acid leaching process, filter the sample using a Buchner funnel with Whatman 54 丨 filter paper and use Wash about 7.6 liters of deionized water.
然後,在110°c的溫度下,將經酸浸之樣品乾燥22小時。 第二步,對經酸浸處理之大孔隙玻璃樣品進行離子交換 處理。在本實例中,使用二氯四胺鉑[pt(NH3)4](c…製備i 公升0· 1 6 wt_%的鉑溶液用於離子交換(”ΙΕχ溶液")。將約 15.86公克經酸浸之大孔隙玻璃加入離子交換溶液中玻璃/ 離子交換混合物”)。量測玻璃/離子交換混合物之pH值。 根據需要,以約40 wt·%的氫氧化四丙基銨調整pH值。連 續添加氫氧化四丙基銨,將pH值調整至大於1〇(在本實例 中,得到之pH值約為U.83)。將玻璃/離子交換混合物移入 4公升的塑膠廣口容器中。將該塑膠容器置於5〇χ:的通風 烘箱内2小時。每30分鐘用手稍微搖晃一下容器。離子交 換處理完成之後,使用帶有Whatman 541濾紙的布氏漏= 過濾破璃/離子交換混合物,並使用約76公升去離子水清 洗然後,在1 1 〇 C溫度下,將離子交換玻璃乾燥22 時。 猎由ICP-AES進行樣品分析,產生約為〇.41 wt%之鉑濃 126438.doc -67· 200902145 實例7 大孔隙玻璃上之鉑 獲得由Siscor生產的大孔隙發泡鈉鈣玻璃樣品,即平均 直徑約為45至75微米的玻璃珠。The acid leached sample was then dried for 22 hours at a temperature of 110 °C. In the second step, the acid-impregnated macroporous glass sample is subjected to ion exchange treatment. In this example, tetrachlorotetramine platinum [pt(NH3)4] (c...preparation of i liters of 0.66% wt% platinum solution for ion exchange ("ΙΕχ solution") was used. About 15.86 grams of gram The acid immersed macroporous glass is added to the glass/ion exchange mixture in the ion exchange solution"). The pH of the glass/ion exchange mixture was measured. The pH was adjusted as needed with about 40 wt.% of tetrapropylammonium hydroxide. The tetrapropylammonium hydroxide was continuously added to adjust the pH to more than 1 Torr (in this example, the pH obtained was about U.83). The glass/ion exchange mixture was transferred to a 4 liter plastic wide mouth container. The plastic container was placed in a 5 〇χ: ventilated oven for 2 hours. Shake the container slightly by hand every 30 minutes. After the ion exchange treatment was completed, a Brinell drain with a Whatman 541 filter paper was used = filtered glass/ion exchange mixture, and washed with about 76 liters of deionized water, and then the ion exchange glass was dried at a temperature of 1 1 〇C. Time. The sample was analyzed by ICP-AES to produce a platinum concentration of about 41.41 wt%. 126438.doc -67· 200902145 Example 7 Platinum on macroporous glass obtained a large pore foamed soda lime glass sample produced by Siscor, ie Glass beads having an average diameter of about 45 to 75 microns.
第一步,對於按原樣接收、未經煅燒之大孔隙破璃樣品 進行酸浸處理。將約50.37公克大孔隙玻璃及4公升5.5 糾.%之硝酸各自置於4公升的塑膠廣口容器内。將該塑膠 容器置於9CTC的通風烘箱内2小時,且每30分鐘用手稍微 搖晃一下。酸浸處理完成後,傾析溶液且使用約76公升 去離子水清洗固體。然後,在110。(:的溫度下,將經酸浸 之樣品乾燥22小時。 第二步,對經酸浸處理之大孔隙玻璃樣品進行離子交換 處理。在本實例中,使用二氣四胺鉑[Pt(NH3)4](cl)2製備i 公升0.18 wt.%的鉑溶液用於離子交換("ΙΕχ溶液。。將約In the first step, the macroporous glass sample received as it is and not calcined is subjected to acid leaching treatment. Approximately 50.37 grams of macroporous glass and 4 liters of 5.5% of nitric acid were placed in a 4 liter plastic wide mouth container. The plastic container was placed in a 9 CTC ventilated oven for 2 hours and shaken slightly by hand every 30 minutes. After the acid leaching treatment was completed, the solution was decanted and the solid was washed with about 76 liters of deionized water. Then, at 110. The acid-impregnated sample was dried for 22 hours at a temperature of (the second step), and the acid-impregnated macroporous glass sample was subjected to ion exchange treatment. In the present example, di-tetra-tetramine platinum [Pt (NH3) was used. 4] (cl) 2 to prepare i liters of 0.18 wt.% platinum solution for ion exchange (" ΙΕχ solution.
41.79公克經酸浸之大孔隙玻璃加入離子交換溶液中玻璃/ 離子交換混合物,,)。玻璃/離子交換混合物之p H值測得為 8在本實例中,ρΗ值並未調整。將玻璃/離子交換混合 物移入4公升的塑膠廣口容器。將該塑膠容器置於9〇。〇的 通風烘箱内4小時。每30分鐘用手稍微搖晃一下容器。離 子交換處理完成後,傾析溶液且使用約76公升去離子水 清洗固體m溫度下’將離子交換玻璃乾燥 22小時。 藉由ICP-AES進行樣品分析 度。 付到約為〇 · 13 wt · %之銘濃 126438.d〇, -68 - 200902145 實例8 大孔隙玻璃上之鈀 獲得由Siscor生產之大孔隙發泡鈉鈣玻璃樣品’即平均 直徑約為45至75微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒之大孔隙玻璃樣品 進行酸浸處理。將約20公克的大孔隙玻璃及4公升5.5 wt % 之确酸各自置於4公升的玻璃燒杯内,且在9〇它下進行加 熱的同時使用不鏽鋼槳式攪拌機以300至5〇〇 rpm的速度機 械攪拌2小時。酸浸處理完成之後,使用帶有Whatman 541 慮紙的布氏漏斗過渡樣品’並使用約7 _ 6公升去離子水清 洗。然後,在11 〇 c的溫度下,將經酸浸之樣品乾燥22小 時。 第二步,對經酸浸處理之大孔隙玻璃樣品進行離子交換 處理。在本實例中,使用二氯四胺鈀[Pd(NH3)4](cl)2製備3 公升0.01 wt·%之鈀溶液用於離子交換("ΙΕχ溶液”)。將約 1 8么克經酸次之大孔隙玻璃加入離子交換溶液中(”玻璃/離 子交換混合物”)。量測玻璃/離子交換混合物之{)11值。根 據需要’連續逐滴添加約29.8 wt·%的氫氧化銨(Νη4〇η), 將該混合物之pH值調整至大於1 0(在本實例中,得到之ρΗ 值約為10.78)。然後,將該玻璃/離子交換混合物移入4公 升的玻璃燒杯中,且在5(TC溫度下加熱的同時使用不鏽鋼 槳式攪拌機以300至500 rpm的速度攪袢两小時。離子交換 處理完成之後’使用帶有Whatman 541濾紙的布氏漏斗過 /慮玻璃/離子交換混合物,並使用約7 · 6公升去離子水、,主 126438.doc -69- 200902145 洗。然後’在110 °c溫度下 時。 將離子交換破璃 乾燥22小 第三步,對離子交換玻璃樣品進行還原處理,其中樣品 在氫氣(H2)流速為2 L/hr的氫氣氣氛及3〇〇。匚的溫产下 4小時。 又 、原 藉由ICP-AES進行樣品分析,得到約為〇 〇47糾之鈀 濃度。 上 實例941.79 g of acid-impregnated macroporous glass was added to the glass/ion exchange mixture in the ion exchange solution,). The p H value of the glass/ion exchange mixture was determined to be 8 In this example, the ρ Η value was not adjusted. The glass/ion exchange mixture was transferred to a 4 liter plastic wide mouth container. Place the plastic container at 9 inches. 4 hours in a ventilated oven. Shake the container slightly by hand every 30 minutes. After the ion exchange treatment was completed, the solution was decanted and the ion exchange glass was dried for 22 hours using about 76 liters of deionized water to wash the solid m temperature. Sample analysis was performed by ICP-AES. The amount of palladium on macroporous glass is obtained from a large pore foamed soda lime glass sample produced by Siscor's average diameter of about 45. Glass beads up to 75 microns. In the first step, the macroporous glass sample received as it is and not calcined is subjected to acid leaching. Approximately 20 grams of macroporous glass and 4 liters of 5.5 wt% of the acid were each placed in a 4 liter glass beaker and heated at 9 Torr using a stainless steel paddle mixer at 300 to 5 rpm. Mechanical stirring at speed for 2 hours. After the acid leaching treatment was completed, a Buchner funnel transition sample with Whatman 541 paper was used and washed with about 7 -6 liters of deionized water. The acid leached sample was then dried for 22 hours at a temperature of 11 〇 c. In the second step, the acid-impregnated macroporous glass sample is subjected to ion exchange treatment. In this example, 3 liters of a 0.01 wt.% palladium solution was prepared for ion exchange ("ΙΕχ solution" using dichlorotetramine palladium [Pd(NH3)4](cl)2. About 1.8 grams The acid-second macroporous glass is added to the ion exchange solution ("glass/ion exchange mixture"). The {11] value of the glass/ion exchange mixture is measured. As needed, '29.8 wt% hydrogen peroxide is added continuously dropwise. Ammonium (Νη4〇η), the pH of the mixture is adjusted to greater than 10 (in this example, the value of ρΗ is about 10.78). Then, the glass/ion exchange mixture is transferred into a 4 liter glass beaker. And use a stainless steel paddle mixer to stir at 300 to 500 rpm for 2 hours while heating at TC temperature. After the ion exchange treatment is completed, use a Buchner funnel with Whatman 541 filter paper to pass/glass/ion exchange Mix the mixture and use about 7 · 6 liters of deionized water, wash the main 126438.doc -69 - 200902145. Then 'at 110 ° C. Ion the ion exchange glass drying 22 small third step on the ion exchange glass The sample is subjected to a reduction treatment in which the sample is in The gas (H2) flow rate was 2 L/hr of hydrogen atmosphere and 3 Torr. The temperature of 匚 was 4 hours under temperature. Again, the sample was analyzed by ICP-AES to obtain a palladium concentration of about 〇〇47. Example 9
大孔隙玻璃上之鈀 獲得由Siscor生產的大孔隙發泡鈉鈣玻璃樣品,即平均 直徑約為4 5至7 5微米之玻璃珠。 第-步’對於按原樣接收、未經锻燒之大孔隙玻璃樣品 進行酸浸處理。將約49_61公克大孔隙玻螭樣品及4公升 5.5 wt.%之硝酸各自置於4公升的塑膠廣口容器内。將該塑 膠容器置於9(TC的通風供箱内2小時,且每3〇分鐘用^稍 微搖晃一下。酸浸處理完成之後,使用帶有Whatman 541 渡紙的布氏漏斗過遽樣品’並使用約7.6公升去離子水、生 洗。然後,在ll〇°C的溫度下,將經酸浸之樣品乾燥22^、 時。 第二步,對經酸浸處理之大孔隙玻璃樣品進行離子交換 處理。在本實例中,使用二氫氧四胺銳[pd(NH3)4](OH)2製 備1公升0 · 0 0 03 wt· /〇的把/谷液用於離子交換("ΐΕχ溶液”)。將 約1 5.06公克酸浸的大孔隙玻璃加入離子交換溶液中("玻璃 /離子交換混合物”)。量測玻璃/離子交換混合物之pH值。 126438.doc -70· 200902145 根據需要,連續逐滴添加約29 8 wt %的氫氧化銨 (nH4〇H),將該混合物之pH值調整至大於1〇(在本實例 中,得到之pH值約為1〇.2)。將玻璃/離子交換混合物移入4 公升的塑膠廣D容器。將該塑膠容器置於抓的通風洪箱 内2小時’且每3〇分鐘用手稍微搖晃—下。離子錢處理 完成之後,使用帶有Whatman 541濾紙的布氏漏斗過濾樣 品,並使用約7.6公升稀NH4OH溶液清洗。稀NH40H溶液 係藉由將ίο公克的29.8 wt %濃NH4〇H溶液與約3 8公升去 離子水混合而製備。㈣’在"〇°C溫度下,將離子交換 玻璃樣品乾燥22小時。 藉由ICP-AES進行樣品分析,產生約為〇〇165 wt%之鈀 濃度。藉由如(下面)實例CHd所述的掃描透射電子顯微鏡 (STEM)分析對樣品的一部分進行檢測,結果表明,鈀顆 粒(對比度較亮的點)一般分散在與孔壁表面距離小於或等 於約30奈米之範圍内(亦即,相對於對比度相對較亮之基 質周圍材料區域,對比度較暗的陰影區域的周界)。 實例10 大孔隙玻璃上之鎢 獲得由Siscor生產的大孔隙發泡鈉鈣玻璃樣品’即平均 直位約為4 5至7 5微米的玻璃珠。 第一步,對於按原樣接收、未經煅燒之大孔隙玻璃樣品 進行酸浸處理。將約20公克的大孔隙玻璃樣品及4公升5.5 wt.%之硝酸置於4公升的玻璃燒杯内。在9〇。〇下加熱的同 時使用不鏽鋼槳式攪拌機以300至500 rpm的速度機械攪拌 126438.doc 71 200902145 2小時。酸浸處理完成之後,使用帶有Whatman 541渡紙的 布氏漏斗過濾樣品,並使用約7·6公升去離子水清洗。旁、 後,在110°C的溫度下,將經酸浸之樣品乾燥22小時。Palladium on Large Porous Glass A sample of macroporous foamed soda lime glass produced by Siscor, i.e., glass beads having an average diameter of about 45 to 75 microns, was obtained. The first step is an acid immersion treatment on the macroporous glass sample which is received as it is and which is not calcined. Approximately 49_61 grams of macroporous glassy sample and 4 liters of 5.5 wt.% nitric acid were each placed in a 4 liter plastic wide-mouth container. Place the plastic container in a 9 (TC ventilated box for 2 hours, and shake it slightly with ^ every 3 minutes. After the acid leaching process, use a Buchner funnel with Whatman 541 paper to pass the sample' and Use about 7.6 liters of deionized water, raw wash, then dry the acid immersed sample at 22 ° C at a temperature of 11 ° C. The second step is to ionize the acid leached macroporous glass sample. Exchange treatment. In this example, 1 liter of 0 · 0 0 03 wt· / 〇 of the / valley solution was prepared for ion exchange using dihydrooxoamine sharp [pd(NH3)4](OH)2 (" ΐΕχ Solution"). Add about 1 5.06 grams of acid immersed macroporous glass to the ion exchange solution ("glass/ion exchange mixture). Measure the pH of the glass/ion exchange mixture. 126438.doc -70· 200902145 About 29 8 wt% of ammonium hydroxide (nH4〇H) was added dropwise as needed, and the pH of the mixture was adjusted to be greater than 1 Torr (in this example, the pH was about 1 〇.2). Transfer the glass/ion exchange mixture into a 4 liter plastic D container. Place the plastic container in the grip. The tank was shaken for 2 hours' and shaken by hand every 3 minutes. After the ion money treatment was completed, the sample was filtered using a Buchner funnel with Whatman 541 filter paper and washed with about 7.6 liters of dilute NH4OH solution. Prepared by mixing ίο grams of 29.8 wt% concentrated NH4〇H solution with approximately 38 liters of deionized water. (iv) Drying the ion-exchanged glass sample for 22 hours at a temperature of 〇°C. -AES was subjected to sample analysis to yield a palladium concentration of about 165 wt%. A portion of the sample was examined by scanning transmission electron microscopy (STEM) analysis as described in Example CHD below, and the results showed that palladium particles ( The point where the contrast is brighter is generally dispersed within a range of less than or equal to about 30 nm from the surface of the hole wall (i.e., the perimeter of the darker shaded area relative to the material region around the substrate where the contrast is relatively bright) Example 10 Tungsten on Large Porous Glass Obtained a macroporous foamed soda lime glass sample produced by Siscor's glass beads with an average straight position of about 45 to 75 microns. The first step is as it is. The un-calcined macroporous glass sample was subjected to acid leaching treatment. Approximately 20 grams of macroporous glass sample and 4 liters of 5.5 wt.% nitric acid were placed in a 4 liter glass beaker at 9 Torr. At the same time, a stainless steel paddle mixer was used to mechanically stir 126438.doc 71 200902145 for 2 hours at a speed of 300 to 500 rpm. After the acid leaching treatment was completed, the sample was filtered using a Buchner funnel with Whatman 541 paper, and about 7. 6 liters was used. Wash with deionized water. The acid immersed sample was dried for 22 hours at a temperature of 110 ° C.
第二步’對經酸浸處理之大孔隙玻璃樣品進行離子交換 處理。在本例中,用偏鎢酸銨(ΝΗ4)6Η212〇4〇· nH2〇製備 3公升0.05 wt.%之鎢溶液用於離子交換(”ΙΕχ溶液")。將約 1 8公克經酸浸之大孔隙玻璃加入離子交換溶液中(,,玻璃/離 子交換混合物")。量測玻璃/離子交換混合物之pH值。根 據需要’連續逐滴添加約29_8 wt.%的氫氧化銨(ΝΗ4〇η), 將該混合物之pH值調整至8。將玻璃/離子交換混合物移入 4公升的玻璃燒杯中,且在5(rc溫度下加熱的同時使用不 鑛鋼樂式授拌機以300至500 rpm的速度攪拌兩小時。離子 交換處理完成之後,使用帶有Whatman 541濾紙的布氏漏 斗過濾玻璃/離子交換混合物,並使用約5公升去離子水清 洗。然後,在1HTC溫度下,將離子交換玻璃乾燥以小 時。 第三步,對離子交換玻璃樣品進行煅燒處理,其中樣品 在,氣流速為2 L/lu的空氣及·。c的溫度下锻燒4小時。 猎由ICP-AES進行樣品分析,預期得到約為〇 〇1糾%之 鎢濃度。 實例11複合觸媒1 大孔隙玻璃上之鉑 根據實例7獲得3 〇 3公券ifr聰丄甘z a 又u J A兄月ij驅物觸媒組合物,其含大 孔隙浸出破璃珠,1中鉑、,f疮 /、肀鉑,辰度約為0.丨3 Wt·%且平均直徑約 126438.doc -72- 200902145 45至75奈米微米。 獲得44_2公克含有非膠溶Versai_25i假軟水鋁石之丫氧化 鋁前驅物,且將其分裂開(4〇/6〇)以分別生成17 7公克及 26.5公克各一份。 在Lancaster研磨機中將丨7 · 7公克一份之非膠溶假軟水鋁 石(”非膠溶V-25 1")與前驅物觸媒組合物及3〇 3公克鉑濃度 約為0.13 wt·%之玻璃珠進行約1〇分鐘的乾式混合。The second step is an ion exchange treatment of the acid immersed macroporous glass sample. In this example, 3 liters of 0.05 wt.% tungsten solution was prepared using ammonium metatungstate (ΝΗ4) 6Η212〇4〇·nH2〇 for ion exchange (“ΙΕχ solution”). About 18 grams of acid leaching was used. The macroporous glass is added to the ion exchange solution (, glass/ion exchange mixture "). Measure the pH of the glass/ion exchange mixture. Add about 29-8 wt.% ammonium hydroxide as needed (continuously 4) 〇η), adjust the pH of the mixture to 8. Move the glass/ion exchange mixture into a 4 liter glass beaker and use a non-mineral steel mixer at 300° while heating at rc. Stir at 500 rpm for two hours. After ion exchange treatment, filter the glass/ion exchange mixture using a Buchner funnel with Whatman 541 filter paper and rinse with about 5 liters of deionized water. Then, at 1HTC, ion The exchange glass is dried for one hour. In the third step, the ion-exchanged glass sample is calcined, wherein the sample is calcined for 4 hours at a gas flow rate of 2 L/lu of air and a temperature of .c. Hunting is performed by ICP-AES. Sample analysis It is expected that a tungsten concentration of about 1% is obtained. Example 11 Composite Catalyst 1 Platinum on a large-pore glass is obtained according to Example 7 3 〇 3 vouchers ifr 丄 丄 za za and u JA brother month ij drive catalyst combination , containing large pores, leaching glass beads, 1 platinum, f, / iridium platinum, the degree of about 0. 丨 3 Wt · % and the average diameter of about 126438.doc -72 - 200902145 45 to 75 nanometers Obtain 44_2 g of an alumina precursor containing non-peptized Versai_25i pseudo-soft boehmite and split it (4〇/6〇) to produce 17 7g and 26.5g each. In the Lancaster grinder丨7·7 g of a non-peptized pseudo-soft boehmite ("non-peptized V-25 1") and precursor catalyst composition and 3 〇 3 g of glass beads having a platinum concentration of about 0.13 wt·% Perform a dry mix of about 1 minute.
將26.5公克一份之假軟水鋁石在約4 4公克的7〇% ην〇3 及約2 5毫升的水中膠溶。 々在膠溶實質以成之後,將f ±膠溶之假軟水铭石「膠 冷V-251 )加入Lancaster研磨機中前驅物觸媒組合物之先 前經研磨混合物令且研磨生成具有面團狀黏度的混合物。 將產生的面團狀物置於帶有16毫米〇/16英忖)模板之 RA關出機中生錢㈣,(用手)剝裂成麼出長度在約6 4 毫米⑽H)至約9.5毫米(3/8英㈨範圍内之麼出物粒A 26.5 gram portion of the pseudo-soft boehmite was peptized in about 4 4 grams of 7% ην〇3 and about 25 ml of water. After the peptization is formed, the f ± peptized pseudo soft water Mingshi "gel cold V-251" is added to the previously ground mixture of the precursor catalyst composition in the Lancaster grinder and ground to form a doughy shape. a mixture of viscosities. The resulting dough is placed in a RA shut-off machine with a 16 mm 〇 / 16 inch 模板 template to make money (4), and (by hand) peeled to a length of about 6 4 mm (10) H) Up to about 9.5 mm (3/8 inch (9))
將&出物粒子在空氣流速約為 …,“1 yjvv 1 ο 〇 t之通風烘箱中的絲網托盤上乾燥約2個小時。 在相同空氣流速下,將壓出物粒 _ 丁精田百先經一個小時 將烘相溫度升高至300並保 — 、 卫俅符個小時加以煅 次溫升之後接著在兩個 Y H如 才π弟—次將溫度升高至500 C、後在500V下再保持三個小時 石轉化^氧❹。 "上將假軟水链 生成具有前驅物叹組合物分散於複合觸媒組合物中之 126438.doc •73· 200902145 煅燒複合觸媒組合物,而如下述甲基環己烷(MCH)轉化為 甲苯之活性試驗結果顯示,FSC組合物中之鉑成分實質上 分散於經預處理的大孔隙玻璃内或玻璃上。 實例CH-1 分析方法re/XPS濺射,SARCNa, 專電點(IEP)及 S.A.N2_BET或 S.A.Kr-BET測定 X射線光電子光譜學(XPS)濺射深度分布法The & particles are dried on a wire mesh tray in a ventilated oven with a flow rate of about ..., "1 yjvv 1 ο 〇t" for about 2 hours. At the same air flow rate, the particles are pressed out _ Ding Jingtian Baixian After one hour, the temperature of the baking phase is raised to 300 and the temperature is increased, and the temperature is increased by the temperature of the two YHs, and then the temperature is raised to 500 C, and then at 500 V. Maintaining a three-hour stone conversion ^ oxime. " The pseudo-soft water chain is formed with a precursor sigh composition dispersed in the composite catalyst composition 126438.doc • 73· 200902145 calcined composite catalyst composition, as described below The activity test of conversion of methylcyclohexane (MCH) to toluene showed that the platinum component in the FSC composition was substantially dispersed in the pretreated macroporous glass or on the glass. Example CH-1 Analytical method re/XPS splash X-ray photoelectron spectroscopy (XPS) sputtering depth distribution method for SARCNa, electric field (IEP) and SAN2_BET or SAKr-BET
使用帶有1486.7 eV微聚焦單色化之A1 Koc X射線源之 PHI Quantum 200 Scanning ESCA Microprobe™ (Physical Electronics公司)獲得xps濺射深度分布圖。在此儀器中, 在光譜採集過程中利用低能電子及陽離子提供電荷補償的 雙中和能力為標準的。 XPS譜通常在以下條件下測得: -X射線束直徑10-200 μηι -X射線束功率2-40 W -樣品分析區1 0-200 μιη -電子發射角度與樣品法線呈45。 所有XPS §晋及賤射深度分布圖均纟室溫下記冑,不對樣 口口 =仃預處S,但例外為將樣品引入xps儀器真空環境中 —又θ成個週期之樣品表面光譜採集,然後在每個們 期對樣品表*進行一'之…r+_== 料來生成濺射深度分布一” 準_深度速率。 層已知尽度切薄膜校 126438.doc -74· 200902145 並針對其各自之原子靈 正獲得Pd及Si的原子濃 藉由取Pd 342及Si 2p之峰面積 敏度因數及分析儀傳輪函數進行修 度值。 熟悉XPS分析技術者應瞭解,賤射深度參數之測定既受The xps sputtering depth profile was obtained using a PHI Quantum 200 Scanning ESCA MicroprobeTM (Physical Electronics) with an A1 Koc X-ray source with 1486.7 eV microfocus monochromatization. In this instrument, the dual neutralization capability of charge compensation using low energy electrons and cations during spectral acquisition is standard. The XPS spectrum is usually measured under the following conditions: - X-ray beam diameter 10-200 μηι - X-ray beam power 2-40 W - Sample analysis area 1 0-200 μιη - The electron emission angle is 45 with the sample normal. All XPS § Jin and 深度 depth maps are recorded at room temperature, not for mouth = 仃 pre-s, but the exception is to introduce the sample into the xps instrument vacuum environment - and θ into a period of sample surface spectrum acquisition, Then, in each period, the sample table* is subjected to a 'r+_== material to generate a sputter depth distribution of a quasi-depth rate. The layer is known to have a thin film 126438.doc -74· 200902145 and The atomic concentration of Pd and Si is obtained for their respective atomic spirits. The peak area sensitivity factor of Pd 342 and Si 2p and the analyzer transfer function are used for the repair value. Those familiar with XPS analysis techniques should understand the depth of the shot. Determination of parameters
人為誤差亦受機械誤差之影響,兩者結合可能會對由XPS 滅:射深度分布技術測定之濺* 鐵射/木度的每個報告值造成約 25%之不確定度。因此,這種不確定度表現在深度值上。Human error is also affected by mechanical errors, and the combination of the two may result in an uncertainty of approximately 25% for each reported value of the splash* iron shot/woodness as determined by the XPS off-shoot: depth distribution technique. Therefore, this uncertainty is expressed in the depth value.
這種不精確在整個XPS分析技術中都很普遍,,然而,對於 在本文所揭示之催化活性恧祕M T , t 古性&域的平均厚度及其他材料屬性 來說’這種不精確不足以妨礙對本文所述之觸媒組合物進 行區分’亦不會㈣該#組合物與其他未在本文描述及主 張的組合物進行區分。 透射電子顯微鏡(TEM)分析法 透射電子顯微鏡(TEM)樣品檢測係使用在则〜加速電 C下工作之JEOL 3000F場發射掃描透射電子顯微鏡 (STEM)儀器。該儀器裝备有牛津儀器公司(Oxford Instruments)之inca X射線光譜儀系,统,使用能量色散光譜 儀執行局部化學分析。 θ 樣品之製備首先將樣品材料散人熟悉蘭分析技術者所 知的標準環氧包埋财。固化後,使用超㈣片機將環氧 包埋之樣品材料切割產生約8〇奈米厚的切片。將切片收集 在薄膜有孔碳載體上,且不需要進一步加工,冑當定位於 上述STEM儀器之電子束場中,以供檢測及分析。 熟悉TEM分析技術者應瞭解,使用TEM分析方法測定目 126438.doc -75- 200902145 標分析物之位置及相關區域相對於基質表面的平均厚度既 受人為誤差的影響’亦受機械誤差之影響,取決於樣品之 圖像解析度、目標分析物之物理化學特性及樣品形態等因 素,可能會造成約±20%的TEM垂直深度量測結果(相對於 某個具體參照點)不確定度及約±5%之側位量測結果(相對 於某個具體蒼照點)不確定度。因此,這種不確定度表現 在測得之催化成分相對於樣品基質表面的距離上,如圖丄 所示。這種不精確在整個TEM分析過程中都很普遍,但並 不足以妨礙觸媒組合物之間的區分。 SARCNa測定、SARCNa空樣及相關統計分析 由於以上討論之原因,鈉之表面積變化率(,,sarc〜")報 告為NaOH滴定液體積的比率。 根據上述SARCw程序,測定以下實例中規定之每個樣 品之SARC勤。藉由製備35 M Naa溶液(亦即在I”毫升去 離子水中加入30公克NaC1)製備一份空樣,其不含基質樣 口口然而,為了解決SARC心實驗程序中之統計上的變異 性,應滴定四份獨立的空樣,且使用獲得V*及%至丨〆亦 即,V^V初)所用之規定濃度(本實例中為0.01 N)滴定量平 均值來調整(亦即修正)各基質樣品SARC“定所使用之滴 定液體積。根據與上述SAR^a_相同之程序調整空樣 pH值並滴定空樣,但同樣不含基質。 , 在以下提供之各空樣執行及其各自之平均值及標準偏差 (或V總的σ )分析測試結果表格中報告空樣滴定量的統計分 析。同樣,亦報告了由於各自ν總所引起之相應於各滴定 126438.doc -76- 200902145 IV初、V5、V10及Vl5的固有統計上之波動。自統計學的角 度’使用統計t分布,在平均值附近,所指定之信賴區間 以外的數值可靠且並非源於實驗方法自身固有偏差的確定 度達到95 /〇所以,對於空樣平均值附近信賴區間内之基 f樣品測得的V初及Vt值被視為在統計學上與空樣沒有差 別。因此,此類樣品不計算SARC心值。 等電點(IEP)測定 , 根據以下程序測定下面給定之各樣品的等電點(”IEP")。 1 使用帶 PH mW〇RP模組之 Meuler Toledo SevenMulti表,配 & Mettler Toledo INLAB 413 pH複合電極進行 ΐΕΡ量測。在 整個相關1EP範圍内,利用PH值為2、4、7及l〇的標準pH 值緩衝溶液校準儀錶。藉由使用足以使樣品達到勒濕狀態 之一定量16 ΜΩ去離子水(在約25t下)潤濕樣品,測定每 份樣品的IEP ’ $樣可以產纟比較濃厚4漿狀或糊狀混合 物而這種初濕狀態可以使玻璃電極及其參考電極觸面與 (接觸文測固體樣品的液體(在本實例中為漿狀或糊狀混合 物)之間達成液體接觸。根據樣品之形態(例如玻璃微纖 維、粒狀粉末、切短纖維等)及其多孔性(若有)程度,該程 序需要不同之水量。但在所有情况下,添加之水量應該僅 僅足以使充分的液體與玻璃電極及參考電極觸面接觸。換 句話說,對受測樣品加水應該儘可能避免使樣品超過初濕 狀態。在所有情况下使用電極端,用手將固體樣品與去離 子水(添加用於產生初濕)混合,直至測得之pH值穩定,然 後自儀錶讀取所得pH值。 126438.doc •77· 200902145 N2 BET或Kr BET表面積(S.A.)測定 根據以上提及之ASTM程序,對以下給定之每份樣品適 當進行S . A . N 2 - B E T或S . A . K r- B E T測定。如根據以上更充分之 討論,對於較高的表面積量測值(例如約3至6 m2/g),按照 ASTM D366 3-03所述之方法,N2 BET很可能為較佳的表面 積量測技術。而對於較低的表面積量測值(例如,< 約3 爪2/§),按照八8丁^4〇478 0-95 (”8.八.^.5^)所述之方法,心 BET可能為較佳的表面積量測技術。 用於修正SARCN^^定值之SARCNa空樣量測及統計分析 樣品號 稀 NaOH 滴定液 濃度(N) S.A.N2-BET (m2/g) 在NaOH滴定中,用於使pH值在tJV初)時 自4.0之初始值調整至9.0,並在t5、t10及tls (VSM5)時將pH值保持在9.0所需之滴定 液體積(毫升) V總= V初+V5至15 V初 0分鐘 Vs 5分鐘 v10 10分鐘 Vis 15分鐘 V5il5 之和 空樣A 0.01 不適用 1.5 0.3 0.1 0.2 0.6 2.1 空樣B 0.01 不適用 2.2 0.1 0.1 0.2 0.4 2.6 空樣C 0.01 不適用 2.4 0.1 0.1 0.1 0.3 2.7 空樣D 0.01 不適用 2.2 0.1 0.2 0.1 0.4 2.6 空樣平均值 0.01 不適用 2.075 0.15 0.125 0.15 0.325 2.5 空樣標準 偏差 0.01 不適用 0.3947 0.1 0.05 0.0577 不適用 0.2708 空樣95% 信賴區間 1.45-2.70 2.07-2.93 實例CH-2 大孔隙玻璃基質-SARCNa 獲得由Dennert Poraver生產之大孔隙發泡鈉妈玻璃樣 品,即平均直徑約為40至125微米的玻璃珠。 樣品A為按原樣接收之大孔隙玻璃珠。 藉由上述用於測定SARC-之分析方法對樣品A進行分 126438.doc -78 - 200902145 析。結果如下表所示。 樣品號 空樣 A -------- 樣品 描述 — 1· ----—--^ 稀 NaOH 滴定液 濃度(N) 在滴;: 卜0,: ε中,使pH值在 11 在 ts、ti〇及ti5< 之滴定$ •t0(V*>)時自4.〇之初始值調整至 VSils)時將pH值保持在9.0所需 良實際體積(毫升) V初 0分鐘 V5 5分鐘 vI0 10分鐘 0.125 Vis 1 V» 15分鐘 v*-v 初 空樣平均值 0.01 2.1 0.15 〇^5T^2.5 不i商用 知原樣接收之 有孔玻璃珠 0.01 5.2 Γ 0.8 0.4 '01 1 6.5 1.3 B 浸出有孔 玻璃珠 未測定 未測定 樣品號 樣品 IEP SW 用於SARQvfl測定中 (毫升) SARC^ 描述 (m /g) V* 0分鐘 V5 5分鐘 V,〇 10分鐘 v15 15分鐘 Va (V總-V初)/V初 空樣 空樣 平均值 不適用 不適用 2.1 0.15 0.125 , J 0.15 2.5 不適用 修正之A 按居樣接 收之有孔 玻璃珠 10.2 0.4 3.1 0.65 0.275 -0.05 3.97 0.28 修正之B 酸出有孔 玻璃珠 8.9 6.0 未測定 未測定 實例複合觸媒1 活性試驗-甲基環己烷(MCH)向曱苯之轉化 以下非限制性實例指出,前驅物觸媒組合物分散於複合 觸媒組合物中時,與分散於複合觸媒組合物中之前相比, 預期不會對前驅物觸媒組合物的活性造成不利影響。實質 上按照實例Π之方法製備具有實例7前驅物FSC組合物的壓 出物樣品之催化活性。另外,在此實例中,壓出物樣品之 粒度分布保持在約40至60網目之間(亦即425至250微米), 以降低粒子内部擴散通道阻力的不利影響。 126438.doc -79· 200902145 以下;I紀使用貫驗型設備將甲基環己烷(MCH)轉化為甲 苯時,評估催化活性之一般程序。 首先,為提供實質上等量的鉑,將實例7的前驅物觸媒 組合物分散於其中之250毫克40至60網目壓出物,或125毫 克實例7的前驅物觸媒樣品,裝入3.5毫米内徑的管式反應 器中,用於各自催化活性試驗運行。因此,這兩種不同的 羨戈驗袤載里對於銘而言提供實質上相同的重時空速 (WHSV)。在活性試驗之前,使用25〇 “/論流速之仏在 350 C下對觸媒進行約3〇分鐘的預處理。 第一步,H2與進料的莫耳莫耳比率約為%比i。此進料 混合物之流速在大約4個小時的時間内在〗25 “^匕至丨〇〇〇 cc/min之範圍内變化。確定甲基環己烷(mch)至甲苯的轉 化。在325 C之溫度下對觸媒進行測試。 結果如圖2所示,圖2描繪了曱苯產率(wt%)與流速倒數This inaccuracy is common throughout the XPS analysis technique, however, this inaccuracy is insufficient for the average thickness of the catalytically active MT, t ancient & field and other material properties disclosed herein. To prevent interference with the catalyst compositions described herein, it is also not possible to distinguish between the # compositions and other compositions not described and claimed herein. Transmission Electron Microscopy (TEM) Analysis Transmission electron microscopy (TEM) sample detection was performed using a JEOL 3000F field emission scanning transmission electron microscope (STEM) instrument operating at Accelerated C. The instrument is equipped with an inca X-ray spectrometer from Oxford Instruments to perform local chemical analysis using an energy dispersive spectrometer. Preparation of the θ sample The sample material is first familiar to the standard epoxy package known to those skilled in the art of blue analysis. After curing, the epoxy-embedded sample material was cut using a super (four) tablet to produce a slice of about 8 Å thick. The sections were collected on a film-porous carbon support and did not require further processing, and were positioned in the electron beam field of the above STEM instrument for detection and analysis. Those familiar with TEM analysis techniques should be aware that the position of the analyte and the average thickness of the relevant region relative to the surface of the substrate using TEM analysis are both affected by human error and are also affected by mechanical errors. Depending on the image resolution of the sample, the physicochemical properties of the target analyte, and the morphology of the sample, it may cause an uncertainty of about ±20% of the TEM vertical depth measurement (relative to a specific reference point) and ±5% of the lateral measurement results (relative to a specific illuminating point) uncertainty. Therefore, this uncertainty is expressed in the distance of the measured catalytic component relative to the surface of the sample substrate, as shown in Figure 丄. This inaccuracy is common throughout the TEM analysis process, but not sufficient to interfere with the differentiation between the catalyst compositions. SARCNa determination, SARCNa empty sample and related statistical analysis For the reasons discussed above, the surface area change rate of sodium (,, sarc~") is reported as the ratio of NaOH titrant volume. According to the above SARCw procedure, the SARC duty of each sample specified in the following examples was determined. An empty sample was prepared by preparing a 35 M Naa solution (ie, adding 30 grams of NaC1 in 1" milliliter of deionized water), which contained no matrix-like mouth. However, in order to address the statistical variability in the SARC cardiac test procedure Four separate empty samples shall be titrated and adjusted using the specified concentration (0.01 N in this example) used to obtain V* and % to 丨〆, ie, V^V initial) (ie, corrected) The volume of the titration solution used for each matrix sample SARC. The pH of the empty sample was adjusted according to the same procedure as above for SAR^a_ and the empty sample was titrated, but also contained no matrix. Statistical analysis of empty sample titers is reported in each of the empty sample implementations provided below and their respective mean and standard deviation (or V total σ) analysis test results tables. Similarly, the inherent statistical fluctuations corresponding to the respective titrations 126438.doc -76- 200902145 IV, V5, V10 and Vl5 due to their respective ν totals are also reported. From the statistical point of view, the statistical t distribution is used. In the vicinity of the average value, the value other than the specified confidence interval is reliable and the degree of certainty that does not originate from the inherent deviation of the experimental method reaches 95 /〇. The initial V and Vt values measured for the base f samples in the interval were considered to be statistically indistinguishable from the empty samples. Therefore, such samples do not calculate the SARC heart value. For isoelectric point (IEP) measurement, determine the isoelectric point ("IEP") of each sample given below according to the following procedure: 1 Use Meuler Toledo SevenMulti meter with PH mW〇RP module, with & Mettler Toledo INLAB 413 pH The composite electrode is used for enthalpy measurement. The instrument is calibrated using a standard pH buffer solution with pH values of 2, 4, 7 and 10 整个 throughout the relevant 1 EP range. Quantitative 16 Μ Ω by using one of the conditions sufficient to bring the sample to a wet state. The sample is wetted in deionized water (at about 25t) and the IEP ' $ sample can be used to produce a thicker 4 slurry or paste mixture. This incipient state allows the glass electrode and its reference electrode to be contacted. Contacting liquid (contacting a sample of a solid sample (in this example, a slurry or paste mixture). Depending on the form of the sample (eg glass microfibers, granulated powder, chopped fibers, etc.) and its porosity The degree of sex (if any), the procedure requires a different amount of water, but in all cases, the amount of water added should only be sufficient to bring enough liquid into contact with the glass electrode and the reference electrode. Water should be added to the sample to be tested as far as possible to avoid exceeding the initial humidity. In all cases, the electrode tip is used and the solid sample is mixed with deionized water (added for the production of incipient wetness) by hand until the pH is measured. Stabilize and then read the resulting pH from the meter. 126438.doc •77· 200902145 N2 BET or Kr BET Surface Area (SA) Determination According to the ASTM procedure mentioned above, each sample given below is suitably S. A. N 2 - BET or S. A. K r- BET determination. As discussed more fully above, for higher surface area measurements (eg, about 3 to 6 m2/g), as described in ASTM D366 3-03 Method, N2 BET is likely to be a preferred surface area measurement technique. For lower surface area measurements (eg, < about 3 claws 2 / §), according to eight 8 □ ^ 4 〇 478 0-95 (" 8. The method described in VIII.5^), the heart BET may be a better surface area measurement technique. The SARCNa empty sample measurement and statistical analysis for correcting the SARCN^^ value sample number dilute NaOH titration solution concentration (N) SAN2-BET (m2/g) In NaOH titration, used to make the pH at the initial value of 4.0 at tJV) The whole titration volume (ml) required to maintain the pH at 9.0 at t5, t10 and tls (VSM5) V total = V initial + V5 to 15 V initial 0 minutes Vs 5 minutes v10 10 minutes Vis 15 minutes V5il5 and the empty sample A 0.01 Not applicable 1.5 0.3 0.1 0.2 0.6 2.1 Empty sample B 0.01 Not applicable 2.2 0.1 0.1 0.2 0.4 2.6 Empty sample C 0.01 Not applicable 2.4 0.1 0.1 0.1 0.3 2.7 Empty sample D 0.01 Not applicable 2.2 0.1 0.2 0.1 0.4 2.6 Empty sample average 0.01 Not applicable 2.075 0.15 0.125 0.15 0.325 2.5 Empty sample standard deviation 0.01 Not applicable 0.3947 0.1 0.05 0.0577 Not applicable 0.2708 Empty sample 95% Trust interval 1.45-2.70 2.07-2.93 Example CH-2 Large pore glass matrix - SARCNa obtained a sample of macroporous foamed soda glass produced by Dennert Poraver, a glass bead having an average diameter of about 40 to 125 microns. Sample A is a macroporous glass bead that is received as it is. Sample A was analyzed by the above-described analytical method for determining SARC- by 126438.doc -78 - 200902145. The results are shown in the table below. Sample No. Empty Sample A -------- Sample Description — 1· -------^ Dilute NaOH Titration Solution Concentration (N) In the drop;: Bu 0,: ε, make the pH at 11 When the titration of ts, ti, and ti5< is adjusted to $•t0 (V*>) from the initial value of 4.〇 to VSils), the pH is kept at 9.0. The actual volume (ml) is required. V5 5 minutes vI0 10 minutes 0.125 Vis 1 V» 15 minutes v*-v The average value of the initial space sample 0.01 2.1 0.15 〇^5T^2.5 Not commercially available as the original received glass beads 0.01 5.2 Γ 0.8 0.4 '01 1 6.5 1.3 B Leached perforated glass beads Not determined Not determined sample number Sample IEP SW For SARQvfl measurement (ml) SARC^ Description (m / g) V* 0 minutes V5 5 minutes V, 〇 10 minutes v15 15 minutes Va (V The total value of the total -V initial)/V airspace sample is not applicable. 2.1 0.15 0.125 , J 0.15 2.5 Not applicable A A holed glass bead received according to the sample 10.2 0.4 3.1 0.65 0.275 -0.05 3.97 0.28 Corrected B Acid-exposed glass beads 8.9 6.0 Not determined Unmeasured Example Composite catalyst 1 Activity test - Conversion of methylcyclohexane (MCH) to toluene Examples pointed out that when the catalyst precursor composition is dispersed in the composite catalyst composition, compared with the previous dispersed in the composite catalyst composition is not expected to adversely affect the activity of the catalyst precursor composition. The catalytic activity of the extrudate sample having the precursor of the Example 7 precursor FSC was prepared in substantial accordance with the procedure of Example Π. Additionally, in this example, the particle size distribution of the extrudate sample is maintained between about 40 and 60 mesh (i.e., 425 to 250 microns) to reduce the adverse effects of the internal diffusion channel resistance of the particles. 126438.doc -79· 200902145 The following is a general procedure for evaluating catalytic activity when I use methylation equipment to convert methylcyclohexane (MCH) to toluene. First, to provide substantially equal amounts of platinum, the precursor catalyst composition of Example 7 was dispersed therein to 250 mg of 40 to 60 mesh extrudate, or 125 mg of the sample precursor sample of Example 7, loaded into 3.5. Millimeter inner diameter tubular reactors were used for the respective catalytic activity test runs. Therefore, these two different 袤 袤 袤 提供 provide substantially the same weight hourly space velocity (WHSV) for Ming. Prior to the activity test, the catalyst was subjected to a pretreatment of about 3 minutes at 350 C using a 25 Torr "flow rate." In the first step, the molar ratio of H2 to the feed was about %. The flow rate of this feed mixture varied from >25" to 丨〇〇〇cc/min over a period of about 4 hours. The conversion of methylcyclohexane (mch) to toluene was determined. The catalyst was tested at a temperature of 325 C. The results are shown in Figure 2. Figure 2 depicts the yield of toluene (wt%) and the flow rate reciprocal.
(min/cc)之間的關係圖。每種流速具有相應之甲苯轉化產 率,刀政於壓出物樣品中之前驅物觸媒組合物的產率十分 片驚人且出乎意料地至少類似於’且―般大於沒有壓出物基 質材料之相同前驅物觸媒組合物的相應產率(亦即分散於 基貝中之刚)。因此’圖2的結果表明,當分散於複合觸媒 組合物中日寺’前驅物觸媒組合物的催化活性不會產生不利 影響。 儘管在前面的實施方式中,根據本發明之某些較佳實施 例對發明進行了描述,且盖 — 且為忒明之目的,還提出了許多細 即,然熟悉此項技術者顯而易見本發明很可能有其它一些 126438.doc -80- 200902145 實施例’且在不偏離本發明基本原則之基礎上,於此所描 述的某些細節可能有較大不同。 【圖式簡單說明】 圖1為由JEOL 3000F場發射透射電子顯微鏡儀器在3〇〇千 伏加速電壓下所生成,f質上無微孔隙,無中孔隙、但有 大孔隙之玻璃基質樣品(例如,浸出鈉鈣破璃)橫截面部分 的掃描透射電子顯微鏡(STEM)圖像,其中_粒一般分 散在與孔壁表面距離小於或等於約3〇奈米的範圍内。 广描綠甲基環己燒(MCH)轉化為甲苯時,甲苯產率 败/。)與流速倒數(min/cc)之間的關係 媒於7氧化铭中之塵出物樣 “驅物觸 分散於丫氧化銘之前的活性進行;;比複/耐局溫氧化物’與 126438.doc •81 -Diagram of the relationship between (min/cc). Each flow rate has a corresponding toluene conversion yield, and the yield of the precursor catalyst composition in the sample of the extrudate is surprisingly and unexpectedly at least similar to 'and generally greater than no extrudate matrix The corresponding yield of the same precursor catalyst composition of the material (i.e., just dispersed in the kebab). Thus, the results of Figure 2 indicate that the catalytic activity of the Japanese-precursor catalyst composition dispersed in the composite catalyst composition does not adversely affect. Although in the foregoing embodiments, the invention has been described in terms of certain preferred embodiments of the present invention, and the invention has been described in the context of the present invention, it is obvious that the invention is obvious to those skilled in the art. There may be other 126438.doc-80-200902145 embodiments' and certain details described herein may vary widely without departing from the basic principles of the invention. [Simple diagram of the diagram] Figure 1 is a glass matrix sample produced by a JEOL 3000F field emission transmission electron microscope instrument with an acceleration voltage of 3 〇〇 kV, no microporosity on the f-mass, no pores, but large pores. For example, a scanning transmission electron microscope (STEM) image of a cross-section of a leached soda-lime glass, wherein the granules are generally dispersed within a range of less than or equal to about 3 angstroms from the surface of the pore walls. When the broad-spectrum green methylcyclohexane (MCH) is converted to toluene, the yield of toluene is lost. The relationship between the flow rate reciprocal (min/cc) and the dust sample in the 7 oxidation name "the activity of the precursor is dispersed before the oxidation of the sputum;; complex / resistant to the temperature oxide" and 126,438 .doc •81 -
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| US6165429A (en) * | 1997-01-10 | 2000-12-26 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purifying catalyst and exhaust gas purifying method |
| DE19743100A1 (en) * | 1997-09-30 | 1999-04-01 | Degussa | Process for the production of a coated catalyst |
| EP1044935A1 (en) * | 1999-04-13 | 2000-10-18 | Ecole Polytechnique Federale De Lausanne | A low weight resistant porous glass fiber having physical, chemical or biological properties |
| JP4041952B2 (en) * | 2002-03-28 | 2008-02-06 | 株式会社日本触媒 | Gold ultrafine particle support and catalyst comprising the support |
| JP2006068665A (en) * | 2004-09-03 | 2006-03-16 | Toyota Motor Corp | Exhaust gas purification catalyst manufacturing method and exhaust gas purification catalyst |
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| TW200843849A (en) | 2008-11-16 |
| WO2008060981A2 (en) | 2008-05-22 |
| WO2008060966A2 (en) | 2008-05-22 |
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