JPS58199042A - Production of platinum group catalyst - Google Patents
Production of platinum group catalystInfo
- Publication number
- JPS58199042A JPS58199042A JP57083526A JP8352682A JPS58199042A JP S58199042 A JPS58199042 A JP S58199042A JP 57083526 A JP57083526 A JP 57083526A JP 8352682 A JP8352682 A JP 8352682A JP S58199042 A JPS58199042 A JP S58199042A
- Authority
- JP
- Japan
- Prior art keywords
- platinum group
- alcohol
- carrier
- group element
- catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000003054 catalyst Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052697 platinum Inorganic materials 0.000 abstract description 6
- 229910002651 NO3 Inorganic materials 0.000 abstract description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 4
- 229910052762 osmium Inorganic materials 0.000 abstract description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052763 palladium Inorganic materials 0.000 abstract description 2
- 229910052703 rhodium Inorganic materials 0.000 abstract description 2
- 239000010948 rhodium Substances 0.000 abstract description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052741 iridium Inorganic materials 0.000 abstract 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 229910052707 ruthenium Inorganic materials 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 description 26
- 239000000243 solution Substances 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- -1 platinum group compound Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 229910052878 cordierite Inorganic materials 0.000 description 3
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010020675 Hypermetropia Diseases 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- QCDFRRQWKKLIKV-UHFFFAOYSA-M chloroplatinum Chemical compound [Pt]Cl QCDFRRQWKKLIKV-UHFFFAOYSA-M 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- IIEZZHAKHPDYBD-UHFFFAOYSA-N ethoxy-hydroxy-oxoazanium Chemical group CCO[N+](O)=O IIEZZHAKHPDYBD-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910000450 iodine oxide Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N n-propyl alcohol Natural products CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- AFSVSXMRDKPOEW-UHFFFAOYSA-N oxidoiodine(.) Chemical compound I[O] AFSVSXMRDKPOEW-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- CLSUSRZJUQMOHH-UHFFFAOYSA-L platinum dichloride Chemical compound Cl[Pt]Cl CLSUSRZJUQMOHH-UHFFFAOYSA-L 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、黙機貧担体に白金族冗累を担持せしめた御粘
性かつ長寿Ｕαのｉｌｌ！ｌＩ媒の製造方法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention provides a highly viscous and long-life Uα illumination system in which a silent carrier carries a platinum group redundant. The present invention relates to a method for producing an II medium.
白金、パラジウム、ロジウム、／Ｌ／テニウムなどの白
・計族冗素Ｑ３したとえばシリカ、アルミナ、ｙリカア
ルミナ、ジルコニア、ナタニア、コージェライト、ゼオ
フィトなどの、ｉ！ｖｅ質担体に担持して、１−梁的に
酸化１題元などの触媒として広く用いら７１でいる。I! It is supported on a veneer-based carrier and is widely used as a catalyst for oxidation.
使米、白金族元素を担体に担持せしめる方法としては白
金族ノ【−素化合物を水あるいは塩酸水溶液に〆解１７
、ｉ’ｌ！ｌｉ鶴質」１弓トに浸漬して、加熱下水水気
ｒＡＣ中で睨式遍ノじＪるか、あるいは小ルマリン、ヒ
トフシ−・などＯ浴衣中で湿式−冗する方法、白金欣几
厳１Ｆ合物のアフレコ−／Ｉ’俗液、アルコール水溶は
、尿水化物水溶液を担体に金髪する方法、（特ｍ１１ｆ
４４６・２５３６９号）などが知られているが、（、れ
らはいｒれも触媒の活性、寿節などの点で充分満足され
るものではない。A method for supporting platinum group elements on a carrier is to dissolve a platinum group compound in water or an aqueous hydrochloric acid solution17.
, i'l! A method of soaking in a yukata and soaking it in heated sewage water rAC, or soaking it wet in a yukata such as small rumin, hitofushi, etc., 1F of Shirokane Kinkogan Compound dubbing/I' ordinary solution, alcohol water solution, method of hair-blonding using urine hydrate aqueous solution as a carrier, (special m11f
Nos. 446 and 25369) are known, but none of them are fully satisfactory in terms of catalyst activity, longevity, etc.
このような′大情を鴫み、゛本発明者らは、檜々挾ｇｖ
ｔ、た結果、無機質担体に白金族元素化合物を担持せ
【７めるに―し、９自酸を含有−するγ〜コール縮欣を
用い、かつ蟲尤条件ドに加熱することによつＣ１活性が
１−＜、かつ活性の低下が小さい長寿命の白布ｂ！！１
１媒が得られることを見出し本発明を完１戊り、 ｆｃ
、 。Reflecting this sentiment, the inventors of the present invention
As a result, it was found that by supporting a platinum group element compound on an inorganic carrier and using a γ-coal condensate containing 7 mer and 9 self-acid, and heating under extremely high conditions. Long-life white cloth b with C1 activity of 1-< and a small decrease in activity! ! 1
It was discovered that a single medium could be obtained, and the present invention was completed, and fc
, .
ナなわら、本発明は、無機質担体に白金族元素化合物４
／）硝酸性アルコ−／Ｉ／ｆｇ故を含浸せしめ、これを
遠見条件１−に加熱することを特徴とする白金族触媒の
錬遣方法である。However, in the present invention, a platinum group element compound 4 is added to an inorganic carrier.
/) This is a method for producing a platinum group catalyst, which is characterized by impregnating it with nitric acidic alcohol/I/fg and heating it to a far-sighted condition 1-.
Ｌ記白金族元素としては、白金、パラジウム。Examples of platinum group elements in L include platinum and palladium.
「サジ９ム、オスミウム、ロジウムｔ、・よびルア二−
ウムがφけられ、白金族７Ｃ素化合物としてｖｌ、これ
らＸ素の福化物、蛸眩−９硫酸鵠、などが挙けられる。"Saji9m, osmium, rhodium t, and luani.
Examples of platinum group 7C element compounds include Vl, futurized products of these X elements, and Takoda-9 sulfuric acid.
黙恢買相体Ｊして瘉ユ、シリカ、アルミナ、シリカ’ｆ
Ｉｖミナ、ジルコニア、ナタニア、コージェライト、
ゼオライトなどが挙けられ、その形状は、粉本状、線維
状、破砕状、ハニカム状などが考えられる。Silica, alumina, silica'f
Iv Mina, Zirconia, Natania, Cordierite,
Examples include zeolite, and its shape may be powdery, fibrous, crushed, honeycomb, etc.
本発明に使用される硝Ｍ性アルコール！＠故は、遊離の
自自酸を台む７／レコール酸液で、銅酸量は、相持され
る白金族元素１グラム原子に対して、３モル以上、好ま
しくは、４〜１００モルである。Nitrogen alcohol used in the present invention! ＠This is a 7/Lecole acid solution containing free self-acid, and the amount of cupric acid is 3 moles or more, preferably 4 to 100 moles, per 1 gram atom of the platinum group element to be supported. .
上ａ己アルコ−／’ＫＨに用いられるγルコールとして
は、たとえばメナルアルコール、エチルアルコール、プ
ロピルアルコール、イソ１０ピルア〜コーμ、グチルア
ルコール、イソブチルアルコールなどの灰巣故１〜５の
アルコールがあげられるがなかでも灰な数１〜３の低級
アルコールが好“ましい。Examples of the γ alcohol used in the alcohol/'KH include alcohols 1 to 5, such as menal alcohol, ethyl alcohol, propyl alcohol, iso-10-pyl alcohol, gutyl alcohol, and isobutyl alcohol. Of these, lower alcohols with numbers 1 to 3 are preferred.
アルコールに４ｚ伏は、水またはその他の溶媒を含有し
てもよく、この場合アルコール濃度は２０〜１００慮−
％、好ましくは、５０〜１ｏｏｍ−％ＣΦる。The alcohol may contain water or other solvents, in which case the alcohol concentration is between 20 and 100%.
%, preferably 50 to 1 oom-%CΦ.
本発明のｈ故において白金族元素化合物の硝酸性ｊル」
−〜溶液を、１１４製するには、白金族元素化合物を鎖
酸性アルコール耐液に溶解すれはよい。According to the present invention, the nitric acidity of platinum group element compounds
- To prepare a solution of 114, the platinum group element compound may be dissolved in a chain acidic alcohol-resistant solution.
硝酸性アルコール溶液中の白金族元素化合物の含・１猷
は待を（−限定されるものではないが應常０，０５〜５
Ｊ１！轍治である。。The content of the platinum group element compound in the nitric alcohol solution should be 0.05 to 5.
J1! This is Tsuji. .
白金族）し素化合物の硝駿性゛アルコーμ俗故を無懺賞
担悴１ｃ含浸せしめるには、無機質担体を該溶成に浸廣
し、必鮒によりこれを濾過または遠心分線することによ
って行なわれる。この場合、白金軟Ｘ、累什色・物の担
体への担持域は、白金族元素としくＬ］、ＬＩ０５〜２
０ム敏％、好ましくは０．０１〜１０處歇％である。In order to impregnate a platinum group (platinum group) phosphorus compound into a pure alcohol carrier, an inorganic carrier is permeated into the solution, and it is filtered or centrifuged using a filter. It is carried out by In this case, platinum soft
0%, preferably 0.01 to 10%.
本発明の方法において白金族元素化合物の硝酸性ｆｌＬ
／コー〜溶液を含浸した無機質担体は遠九条ｔ’） ｌ
−’に加熱される。加熱温度ｒｉ５０−Ｃ〜８００℃。In the method of the present invention, the nitric acidity of platinum group element compounds
/Ko ~ The inorganic carrier impregnated with the solution is Tokujo t') l
−' is heated. Heating temperature ri50-800°C.
りｊま１．＜ｔま１００〜７′ＪＯ℃で加熱時１ｃ１１
は０，１〜１２４）分１山、好ましくは０．２〜６０分
間である。1. ＜t 1c11 when heated at 100~7'JO℃
is 0.1 to 124) minutes, preferably 0.2 to 60 minutes.
またＭ元条件ト一は、上記のＭ１熱温ｊＷ、加熱時１−
の範囲内で加熱しｆｃ場合に白金族元素化合物の１都も
しくは全部が趨九さＪＬるような条件であればよく、遠
ノＬ、剤を小Ｄ１ロアて加熱してもよいが、担体がアル
コールを含んでいるため遠７Ｃ剤を瓜加しなく−Ｃも、
酸素を摂社に供給しなければよい。還元条件［に加熱ｊ
る具体的な中成としては、たとえば白金族７ｃ４化合物
の鎖酸性アルコール溶液を含浸しに無機質担体を電気ｒ
、燃焼Ｐなどの中に人ｈ″Ｃ空気募囲気中または↑・油
性ガス（たとえば窒素カス、炭酸ガス、燃焼排ガスなど
）の雰囲気中５０℃〜８００℃に加熱するか、または空
気中で該４１１体にｌｌ’Ｊ’、ＩＱ点火するｈ°法が
あげられる。In addition, the M element condition 1 is the above-mentioned M1 thermal temperature jW, 1- during heating.
It is sufficient if the conditions are such that one or all of the platinum group element compounds are heated within the range of fc. Since it contains alcohol, it is not necessary to add a far-7C agent to -C,
It is better not to supply oxygen to Sessha. Heating under reducing conditions
For example, an inorganic carrier is impregnated with a chain acidic alcohol solution of a platinum group 7c4 compound and then heated with an electric ripple.
, heat the person h''C in the combustion P, etc. to 50℃ to 800℃ in the surrounding atmosphere or in an atmosphere of oily gas (e.g. nitrogen scum, carbon dioxide gas, combustion exhaust gas, etc.), or in the air. The h° method of igniting ll'J' and IQ on 411 bodies is mentioned.
本発明の方法によって得られる触媒は従来の白−１／挨
萌媒と同様に酸化または還元触媒として用いられるが、
なかでも有機化合物（たとえばアセトン、アセト’フル
デヒド、酢峡、酢酸エチル、キシレンなど）を燃焼さす
るため、また−酸化択索を厳（ｌ するだめの摩仕触嫁
としＣ好ましく用いられる。The catalyst obtained by the method of the present invention can be used as an oxidation or reduction catalyst in the same way as the conventional white-1/dust catalyst, but
Among them, it is preferably used for burning organic compounds (such as acetone, aceto'fuldehyde, ethyl acetate, xylene, etc.), and for burning oxidizing compounds.
本発明の方法によって得られる触媒は従来の白金桟触脈
に比べて触媒粘性が尚く、触媒寿命が長Ｌ”ｌａ
本発明の触媒はさらに助触媒として周期律表第４周期Ｖ
）壇移金属冗索、銅を担トドぜしめてもよい。The catalyst obtained by the method of the present invention has higher catalytic viscosity and longer catalyst life than conventional platinum strips.
) If the metal is redundant, copper may also be used.
周期律表％４周期のａ移金属几素としてはたとえ、 Ｉ
’ ｆり／、バナジウム、クロム、マンガン、鉄。For example, for the a-transfer metal phosphorus in period %4 of the periodic table, I
'fri/, vanadium, chromium, manganese, iron.
」バルト、ニッケルなどがわげられる。これらの助触媒
を１１！持せしめるには、これらの金属もしくは、それ
りの化合物（硝＃ＩＲ塩などの鉱酸塩、アンミーラム８
Ａなど）を白金）＃Ｃ７ｃ累化合物と同時または別々に
硝酸性７μコー／ｌ’躬液に溶解してこれを１３１Ｊｊ
己の白金族元素化合物の場合と同様に無機實担庫に舊浸
せしめ、ついで還元条件−ｒに加熱すればよい。これら
の助触媒としての金桝もしくはそれ（）の化合物の担持
臆は金縞として白金族元素の１−１００ｔｌ＊菫倍、好
ましくは２〜５０口處駄倍Ｃ，する。これらの助触媒を
担持せしめた触媒は白金族元素のみを担持した１ｗＩＩ
媒に比べて触媒活性が＾い。” Baltic, nickel, etc. are destroyed. 11 of these promoters! To make it last, these metals or their compounds (mineral acid salts such as nitrate #IR salt, Ammylum 8
A) is dissolved simultaneously or separately with the platinum) #C7c complex compound in a nitric acidic 7μco/l' solution, and this is dissolved in 131Jj.
As in the case of the own platinum group element compound, it may be soaked in an inorganic material carrier and then heated under reducing conditions -r. The supporting amount of gold or a compound thereof as a cocatalyst is 1 to 100 tl*times, preferably 2 to 50 times C, of the platinum group element as gold stripes. The catalyst supporting these promoters is 1wII, which supports only platinum group elements.
Catalytic activity is higher than that of the catalyst.
以トに実施国を記載Ｌ７で本晃明をより具体的に説明す
る。The implementing countries are listed below, and this project will be explained in more detail in L7.
実施例１゜
鴇化白金−と塩化パシジウムを１ｗｔ４硝酸性エチルア
ルコールＣ水−２０ｗｔ％、エチルアルコ−ＩＶ −ｄ
９ｗｔ％ 、） 溶液にｇｍ し２、）’ｔ−Ｌ
Ｏｆ／１！。Example 1 1 wt% of platinum chloride and pasidium chloride 20 wt% of nitric acid ethyl alcohol C water, ethyl alcohol IV-d
9wt%,)gm in solution2,)'t-L
Of/1! .
Ｐｄ−２，０１１／ｌの蛸眼セＬエチルアルコール溶液
を調製した。これに１５０ｄｍｄ ｘ １０１１ｇＬ（
孔径２．８ｆｆ１１．開孔＄７２％、薦敏６０〜６５９
）のコージェライトハニカムＡ・〕を浸漬し、よく液
きりし７ｃ後、ただちに点火（７て、エチルアルコール
を［ｍさぜ、Ｐｔ −０，０５９１ｔｙｍ 、ＰＪ −
０，１ｗｔ％を含有する触媒Ａを侍た。An ethyl alcohol solution of Pd-2,011/l was prepared. In addition to this, 150dmd x 1011gL (
Hole diameter 2.8ff11. Open hole $72%, Komitoshi 60-659
) of cordierite honeycomb A.], drained the liquid thoroughly, and immediately ignited it after 7 seconds.
Catalyst A containing 0.1 wt% was used.
文４１３１として、Ｌ、ｓ己１ｃ＊、−いて、１ｗｔ＊
＃ｉｉ酸性エテルア／Ｌ’コー／Ｉ／（水−２０ｗｔも
、エチルアルコール８Ｑｖｔ％）広故の代りに１ｗｔル
４！酸性エチルアルコール（水−２ｏｗｃ慟、エチルア
ルコール８Ｑｗｔ％）浴准お゛よび、１ｗｔ％ｔｎ龍性
エテルアル」−〜（水−−’ｌ ｕｗｔ ｙｈ 、
エチルアルコ −／Ｌ’ ８ Ｑｗｔ ％ ）
９１准を用いて、ｍｆｌ記と′Ｊ＝〈同じ操作で調製し
、−それぞれＰｔ−Ｕ、 Ｕ ５ｖＭｔ” ＋ Ｐｊ
−ｏ、 ｌ ｗｔ９６を含有する触媒Ａｌ ↓・よひ
Ａ２ を得た。As sentence 4131, L, sself1c*, -ite, 1wt*
#ii Acidic Ethera/L'co/I/(Water-20wt also, ethyl alcohol 8Qvt%) 1wt Le 4 instead of wide range! Acidic ethyl alcohol (water - 2 owc, ethyl alcohol 8 Qwt%) and 1wt% tn acidic ethyl alcohol (water -'l uwt yh,
Ethyl alcohol -/L' 8 Qwt%)
91, mfl and 'J=〈Prepared by the same procedure, - Pt-U, U 5vMt'' + Pj, respectively.
A catalyst Al↓・yohiA2 containing −o, l wt96 was obtained.
この上うＩＩＬＣして、侮られた触媒ＡおよびＡよ、Ａ
２に一醸化ｆｉ＜＊ ２００ ｐｐｍ 、 ｋｍ、ガス
４ Ｑ ｖｏ１％、灯油垢焼徘〃′スｔ−ｍ度、３５０
℃、空間速度１（１，ＵＯＯｈｒ−”Ｃｔｋ凶し、−酸
化沃素の酸化率の経時変化を調べ、ｔの結果に９ＰＪ１
表に示した。Moreover, IILC, the despised catalyst A and A, A.
2 to 1 brewing fi <* 200 ppm, km, gas 4 Q vo1%, kerosene scale burning st-m degree, 350
°C, space velocity 1 (1, UOOhr-"Ctk) - Examine the change over time in the oxidation rate of iodine oxide, and the result of t is 9PJ1
Shown in the table.
！！８１表
実施例２
一化白金一を１ｗｔ％硝酸性メチルアルコール浴故１ｗ
ｔ％塩鹸性メチ〜アルコ−１ｖメ液メチルアル１ ルお
よびＩＷＬ％蛸酸性鎖酸故に溶解し、それｔ”れ、ｂ−
・０、Ｉｂｆｌ／ｌのメチルアルコール酸液またはｐｔ
−０，１５ｆ／ｌの水溶故を調製した。! ! Table 81 Example 2 Platinum monochloride was added to a 1w% nitric methyl alcohol bath.
t% saline methylalcohol-1v methylalcohol and IWL% dissolved because of the acidic chain acid;
・0, Ibfl/l methyl alcohol acid solution or pt
-0.15 f/l aqueous solution was prepared.
これらυｔ６故に２．４〜３．４ ｍｌ−のアルミカ（
水σぐ化学工葦製半オビードＤ−４）を浸１し、よく故
きりした俊、ただちに点火してメチルアルコールを燃焼
させ、Ｐｔ−０，０１ｗｔＳｂを含有すルｍ 媒ＢｅＢ
１ｊＢ２およびＢ３を調製した。Because of these υt6, 2.4 to 3.4 ml of alumina (
Soak a semi-obido D-4) made of chemically engineered reeds in water, and immediately ignite it to burn off the methyl alcohol.
1jB2 and B3 were prepared.
このようにして得られたｄｉＢ、Ｂ□、４および遣つ、
の各１５舅ｌを４ ｔ’ａｔ−の石英ガラス官に充噴し
、２００ｐｐｍのア七トン、 ２００ｐｐｍのアセドア
〜デヒド、１５０ｐｐＩＩＩのＦｆｆＮｄ、１５０ ｐ
ｐｍのｅｔａエチルおよび５０ｐｐｍＬ／）ｍ−キシレ
ンを含有する大気をｍ＆２００℃−ｃカｘｑ間ｔｕ＋゛
１５．ＬＩＬＩＯｈＦｌ−ｃｈ辿し、各触媒による者成
分の酸化率を調べ、第２表にまとめた３、
第２表
！
１
川
夫施ｔｆｉ４３
１１１ｔ ”ｈ 銅Ｍ 性エナμア／Ｌ／ ：２−１ｖ
（水−２Ｑｗｔ＊。diB, B□, 4 and the amount obtained in this way,
Pour 15 liters of each into 4 t'at- of quartz glass tube, 200 ppm of acetodehyde, 150 ppm of acedo-dehyde, 150 ppm of FffNd, 150 ppm.
An atmosphere containing pm eta ethyl and 50 ppm mL/) m-xylene was heated between m & 200° C. LILIOhFl-ch, the oxidation rate of the component by each catalyst was investigated and summarized in Table 2. 3, Table 2! 1 Kawabuse tfi43 111t ”h Copper M Sex Ener μa/L/: 2-1v
(Water-2Qwt*.
Ｌｆ Ａ／ ’Ｊ’ ／Ｌ／コーＡ／−３Ｑｗｔ％）溶
液に塩化白金酸と種化パフゾウムを広解し、Ｐ＋−１，
Ｏｙ／ｌ 、Ｐｉ−・２Ａ）ｆ／ｌ含有のエナルアルコ
ー／Ｌ／浴液をｌｌ１４製【７た。Lf A/'J'/L/CoA/-3Qwt%) solution, chloroplatinic acid and seeded puffus were widely dissolved, P+-1,
Oy/l, Pi-.2A) An enal alcohol/L/bath solution containing f/l was prepared from ll14 [7].
このｂ竹に、さらに銅酸マンガン、硝酸コバル１を俗解
し、Ｃれら金ｋＩ４としての濃度が１０１／／ＩＣ４る
躬故を調装した。In addition to this B-bamboo, manganese cuprate and cobal nitrate were added, and the concentration of C as gold kI4 was 101//IC4.
この〆故にＩｂＵａ＋ｌ＃ｘｌｔｌ關ｆ、（孔径２．８
關Ｌｊ。Therefore, IbUa+l#xltl闪f, (pore diameter 2.8
Seki Lj.
開孔率（ｚ５６．Ｍ社６υ〜６５ｖ）のコージェライト
ハニカムＡＯを浸直し、よく液きりした後、たたちＫ
５００℃電気ｊ）Ｊ （Ｏ，−ｊ ｖｏ１％、Ｈ２Ｏ１
Ｑｖｏ１％＃囲気）内に入れ、５分間加熱し、）’ｔ
−０，０５ｗｔ％。After re-soaking the cordierite honeycomb AO with aperture ratio (z56.M company 6υ~65v) and draining the liquid well,
500℃ electricity j) J (O, -j vo1%, H2O1
Place in Qvo1% #ambience) and heat for 5 minutes, )'t
-0.05wt%.
５ｄ −０，１ｗｔ％、およびＭｎ 、Ｃｏ −Ｑ、５
ｗｔ％を含有するｌＩＭ線Ｃお・よびＤを得た。5d-0,1wt%, and Mn, Co-Q,5
IIM lines C and D containing wt% were obtained.
これら触媒について実施ｔｌｉ １．と同じ）ｊ法で一
酸化灰素の酸化特性を調べた。結果に、第３表の辿九ノ
Ｌ′二・ノ４Ｊ１Implementation of these catalysts 1. The oxidation properties of ash monoxide were investigated using the j method. As a result, trace 9L'2・no4J1 in Table 3
Claims (1)
液を金髪せしめ、これを還元条件ドに加熱することを待
偵とする白金族触媒の製造法。A method for producing a platinum group catalyst, which comprises applying a nitric alcohol/chloride solution of a platinum group element compound to an inorganic carrier and heating the solution under reducing conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57083526A JPS58199042A (en) | 1982-05-17 | 1982-05-17 | Production of platinum group catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57083526A JPS58199042A (en) | 1982-05-17 | 1982-05-17 | Production of platinum group catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58199042A true JPS58199042A (en) | 1983-11-19 |
| JPH0358774B2 JPH0358774B2 (en) | 1991-09-06 |
Family
ID=13804922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57083526A Granted JPS58199042A (en) | 1982-05-17 | 1982-05-17 | Production of platinum group catalyst |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58199042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286764A (en) * | 2000-04-05 | 2001-10-16 | Mitsui Mining & Smelting Co Ltd | Exhaust gas purification catalyst and method for producing the same |
-
1982
- 1982-05-17 JP JP57083526A patent/JPS58199042A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001286764A (en) * | 2000-04-05 | 2001-10-16 | Mitsui Mining & Smelting Co Ltd | Exhaust gas purification catalyst and method for producing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0358774B2 (en) | 1991-09-06 |
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