WO2006128374A1 - Zeolites bêta modifiees - Google Patents
Zeolites bêta modifiees Download PDFInfo
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- WO2006128374A1 WO2006128374A1 PCT/CN2006/001164 CN2006001164W WO2006128374A1 WO 2006128374 A1 WO2006128374 A1 WO 2006128374A1 CN 2006001164 W CN2006001164 W CN 2006001164W WO 2006128374 A1 WO2006128374 A1 WO 2006128374A1
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- zeolite
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- transition metal
- beta
- filter cake
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/06—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
- C01B39/10—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis the replacing atoms being at least phosphorus atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/7049—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
- B01J29/7057—Zeolite Beta
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/7615—Zeolite Beta
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/7815—Zeolite Beta
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/06—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/02—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils characterised by the catalyst used
- C10G11/04—Oxides
- C10G11/05—Crystalline alumino-silicates, e.g. molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/82—Phosphates
- B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
- B01J29/85—Silicoaluminophosphates [SAPO compounds]
Definitions
- the present invention relates to a modified cerium zeolite and its use, and more particularly to a beta zeolite modified with phosphorus and a transition metal and its use in petroleum hydrocarbon processing.
- P zeolite has high silicon to aluminum ratio, and the ratio of silicon to aluminum can be several. Modulations in the range of ten to several hundred. Martens et al. used decane as a probe reaction to reveal the skeletal structure of the 12-membered ring pore of P zeolite. In 1988, Newsam and Higgins used the structural model and simulated powder diffraction to determine the stacking fault structure of p-boiling stone for the first time.
- TEAOH tetraethylammonium hydroxide
- Beta zeolite has a 12-membered ring-crossing channel structure, a 12-membered ring with a one-dimensional channel parallel to the (001) crystal plane has a pore size of 0.75 to 0.57 nm, and another 12-membered ring of a two-dimensional channel parallel to the (100) crystal plane.
- the pore size is from 0.65 to 0.56 nm.
- Beta zeolite is the only high-silica zeolite discovered so far in the three-dimensional structure of macropores. Due to its structural specificity, it has both acid catalytic properties and structural selectivity, and has high thermal stability (lattice damage). Temperature is greater than 1200 ° C), hydrothermal stability and wear resistance.
- zeolite beta Due to its unique structural characteristics, zeolite beta has good thermal and hydrothermal stability, acid resistance, coking resistance and catalytic activity in a series of catalytic reactions. It exhibits excellent performance in catalysis, adsorption and the like, and therefore has a wide range of properties.
- the application prospect has rapidly developed into a new type of catalytic material in recent years. It can be used in petroleum refining and petrochemical processes such as hydrocracking, hydroisomerization, olefin hydration, etc. after modification or loading of certain metal components.
- Zeolite is the active component of the catalyst.
- CN1098028A discloses a zeolite beta catalyst for toluene disproportionation and transalkylation reaction, the catalyst comprising 10 to 90% by weight of zeolite beta, 5 to 90% by weight of binder, 0.05 to 5% by weight of selected from Ni A metal composed of Co, Cu, A g , Sn, Ga, etc., wherein the metal is supported by an impregnation method.
- USP 5,453,553 discloses a process for the preparation of dodecylbenzene by reacting benzene with dodecene, wherein the catalyst used is a X, Y, M, ZSM-12 or beta zeolite supported transition metal Fe, M, Co, Obtained by one or several of Pt, Ir, these metals are passed
- the impregnation method is carried in the pores of the zeolite, and the catalyst can obviously improve the stability of the catalyst used for the synthesis of dodecylbenzene, but the reaction must be carried out under a hydrogen atmosphere to achieve the purpose of improving the stability of the activity.
- zeolite beta The main problem in the use of zeolite beta is that it is easy to damage its structure during the process of removing its templating agent, and on the other hand, it is easy to dealuate during the reaction and the activity stability is poor.
- a process is proposed in USP 4,605,637 for the treatment of low acid zeolites such as yttrium-containing ZSM-5, B-containing P zeolite, high silicon ZSM in a liquid phase aqueous system using a microcrystalline ⁇ 0 4 -5 or other aluminum phosphate material.
- -5 zeolite or the like allows the A1 atom to migrate into the framework of the zeolite, thereby increasing the acidity of the zeolite and increasing the cleavage activity.
- CN 1043450 A proposes a method for modifying ⁇ zeolite by calcining Nap zeolite, extracting part of the framework aluminum with acid, and then performing potassium exchange to make the potassium content of the zeolite 0.5 to 2.5 wt%, after drying and roasting.
- zeolite Soak for 4 to 10 hours at room temperature with a near-neutral salt buffer solution including potassium hydrogen phosphate-potassium dihydrogen phosphate, hypophosphorous acid-potassium citrate, potassium phosphite-potassium phosphite, and wash as appropriate or
- the zeolite is not washed to have a phosphorus content of 0.01 to 0.5% by weight, and then dried and calcined; the ⁇ zeolite modified by the method is suitable as a hydrocarbon processing catalyst involving a hydroisomerization reaction.
- CN 1179994 A proposes a process for the modification of beta zeolite which comprises the exchange of ammonium ions with ammonium ions to a zeolite having a Na 2 0 content of less than 0.1% by weight; and then the ammonium exchanged beta zeolite is treated with an acid to remove a portion framework aluminum, so silica to alumina ratio greater than 50; ⁇ after mixing the zeolite with phosphoric acid or a phosphate after the above dealumination uniform drying, so that the resulting amount of zeolite ⁇ 205 is from 2 to 5 wt%; and finally water Hydrothermal roasting at 450 - 650 ° C for 0.5 - 4 hours under a steam atmosphere.
- the beta zeolite modified by this method can give higher olefins, especially the yield of isomeric olefins and lower coke yield, when used in the cracking reaction of hydrocarbons.
- a method for modifying zeolite beta is proposed in CN1205249A, which comprises mixing a synthetic cerium zeolite original powder with a mixture containing a ⁇ 1 2 3 3 source, a P 2 O s source, a SiO 2 source, H 2 0 2 and water.
- the weight ratio is evenly mixed.
- the inventors have unexpectedly discovered that modification of beta zeolite with phosphorus and certain transition metals can both improve the hydrothermal stability of the cerium zeolite and increase it when used as an active component of a cracking catalyst or adjuvant. Yield and selectivity of C 2 -C 12 olefins, particularly C 5 -C 12 olefins.
- the modified ⁇ zeolite provided by the invention is modified by phosphorus and transition metal ruthenium, and the anhydrous chemical expression is expressed by mass percentage of oxide (0 ⁇ 0 ⁇ 3 ) Na 2 0- ( 0.5 - 10 ) ⁇ 1 2 0 3 ⁇ ( 1.3 ⁇ 10 ) P 2 O s - ( 0.7 ⁇ 15 ) M x O y - ( 70 ⁇ 97 ) Si0 2 , wherein M is selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn And one or more transition metals in Sn, x represents the number of atoms of the transition metal M, and y represents a number required to satisfy the oxidation state of the transition metal M.
- the invention also provides the use of the modified beta zeolite as an active component in a cracking catalyst or adjuvant.
- Modified ⁇ zeolite of the invention is provided by a transition metal and phosphorus-modified ⁇ that the anhydrous chemical formula in mass percentage is occupied by an oxide represented by (0 ⁇ 0. 3) Na 2 0- (0.5 ⁇ 10) ⁇ 1 2 0 3 ⁇ ( 1.3 ⁇ 10 ) ⁇ 2 0 5 ⁇ ( 0.7 - 15 ) M x O y - ( 70 ⁇ 97 ) Si0 2 , where M is selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn And one or more transition metals in Sn, x represents the number of atoms of the transition metal M, and y represents a number required to satisfy the oxidation state of the transition metal M.
- the transition metal M is selected from one of Fe, Co, Ni, Cu, Mn, Zn, and Sn.
- the anhydrous chemical expression is expressed by the mass percentage of the oxide, and the preferred range is: (0 ⁇ 0.2) Na 2 O'(l ⁇ 9)Al 2 O 3 '(1.5 ⁇ 7 ) ⁇ 2 0 5 ⁇ ( 0.9 ⁇ 10 ) M x O y - ( 75 ⁇ 95 ) Si0 2 ; More preferred range is: ( 0 ⁇ 0.2 ) ⁇ 0 ⁇ (1-9) ⁇ 1 2 0 3 ⁇ (2-5) ⁇ 2 0 5 ⁇ (1-3) M x O y - ( 84 ⁇ 95 ) Si0 2 .
- the transition metal M is selected from one or more of Fe, Co, Ni and Cu, more preferably Fe and/or Cu.
- the weight ratio of (5 - 10 ) is filtered after being exchanged for 0.5 to 2 hours at room temperature to 100 ° C.
- the exchange process is
- the exchanged zeolite M selected from one or more of Fe, Co>Ni, Cu, Mn, Zn and Sn is modified, and then calcined at 400-800 ° C for 0.5 ⁇ 8 hours, wherein the calcination treatment process may also be calcination under a steam atmosphere.
- the modification process of the zeolite by the transition metal M of phosphorus and one or more selected from the group consisting of Fe, Co, Ni, Cu, Mn, Zn and Sn For example, it can be carried out by dipping or ion exchange.
- the ammonium-exchanged ⁇ zeolite filter cake and the calculated amount of the phosphorus-containing compound aqueous solution are beaten at room temperature to 95 ° C and dried, at 400-800. After calcination under C conditions, it is mixed with a calculated amount of an aqueous solution of a transition metal M compound containing one or more of Fe, Co, Ni, Cu, Mn, Zn and Sn at room temperature to 95 ° C. Dry
- the ammonium-exchanged ⁇ zeolite filter cake and the calculated amount of the aqueous solution of the tablet compound are homogenized and dried at room temperature to 95° (:, and the calculated amount of Fe, Co, Ni, Cu, Mn, Zn And an aqueous solution of one or more transition metal M compounds in Sn is mixed and dried at room temperature to 95 ° C, wherein the impregnation order of the above two solutions may also be reversed;
- Examples of the ion exchange method include the following methods.
- the ammonium-exchanged ⁇ zeolite filter cake and the calculated amount of the phosphorus-containing compound aqueous solution are beaten at room temperature to 95 ° C and dried, at 400-800.
- the aqueous solution of the transition metal M compound containing one or more of Fe, Co, Ni, Cu, Mn, Zn and Sn is calculated as a solid solution of 1: (5 - 20 )
- the mixture is uniformly mixed, it is stirred at 80 to 95 ° C for 2 to 3 hours, and then filtered.
- the exchange can be repeated a plurality of times, and the obtained sample after the exchange is washed with water several times, and then dried.
- the ammonium salt is an inorganic ammonium salt commonly used in the ammonium exchange treatment of the art, such as one selected from the group consisting of ammonium chloride, ammonium sulfate and ammonium nitrate or a mixture thereof.
- the scale-containing compound is selected from the group consisting of phosphoric acid, One of ammonium hydrogen phosphate, ammonium dihydrogen phosphate, and ammonium phosphate or a mixture thereof.
- the zeolite beta to be used is not particularly limited, and those conventionally used in the art may be used, commercially available products may be used, and preparation may be carried out according to a method known in the art. obtain.
- the transition metal M compound containing one or more of Fe, Co, Ni, Cu, Mn, Zn and Sn is selected from their corresponding water-soluble salts, and
- the water soluble salt is selected from the group consisting of a sulfate, a nitrate, and a chlorinated Ik.
- the apparatus and the condition control method and the like which are employed in the preparation of the modified ? zeolite are also not particularly limited, and those conventional in the art can be employed.
- the present invention provides the use of the modified cerium zeolite as an active component in a cracking catalyst or adjuvant.
- a cracking catalyst or auxiliary agent can be produced for catalytic cracking of petroleum hydrocarbons.
- the cracking catalyst or auxiliary can be produced by a conventional method as long as it employs the modified ? zeolite of the present invention as its active component, and will not be described herein.
- the modified cerium zeolite provided by the present invention can be used as a cracking catalyst or an active component of an auxiliary agent in a catalytic cracking method of petroleum hydrocarbons.
- the modified ⁇ zeolite provided by the invention is simultaneously modified by a phosphorus transition metal, which not only improves the hydrothermal stability of the cerium zeolite, but also can be applied to the catalytic cracking of petroleum hydrocarbons as an active component of a cracking catalyst or auxiliary agent.
- the selectivity of C 2 -C 12 olefins (especially ⁇ (: 12 olefin) is remarkably improved.
- the increase in the C 5 -C 12 olefin content in the gasoline enables further shape-selective cracking of the shape-selective zeolite to generate C 2 ⁇ C 4 olefins provide more olefin feedstock.
- the content of 2 is determined by X-ray fluorescence method (see “Petrochemical Analysis Method (RIPP Experimental Method)", edited by Yang Cuiding, Science Press, 1990).
- Elemental analysis has a chemical composition of 0.11Na 2 O-5.9Al 2 O 3 -4.1P 2 O 5 -1.0CuO-1.0Fe 2 O 3 -87.9SiO 2 , which can also be expressed as 0.11Na 2 O-5.9Al 2 O 3 -4.1P 2 O 5 -2.0MO 1 25 -87.9SiO 2 , wherein M has a calculated atomic weight of 59.7. Comparative example 1
- the zeolite beta was washed with NH 4 C1 solution to a Na 2 0 content of less than 0.2% by weight, filtered to obtain a filter cake, and the filter cake was at 120. C was dried; the obtained sample was calcined at 55 ° C for 2 hours.
- the elemental analytical chemical composition was 0.15Na 2 O'6.4Al 2 O 3 '93. 5 SiO 2 . Comparative example 2
- This comparative example illustrates a phosphorus modified P zeolite (prepared according to the method of CN 1179994A).
- 100 g (dry) p zeolite was washed with NH 4 C1 solution to a Na 2 0 content of less than 0.2% by weight, filtered to obtain a filter cake; filter cake and 3% by weight of fluorosilicic acid H 2 SiF 6 solution 500 ml at 60 °
- the reaction was carried out for 2 hours at C, and then filtered.
- the filter cake was mixed with a mixture of 8 g of phosphoric acid having a concentration of 85% by weight and 2 g of pseudoboehmite (dry basis), and dried in an oven at 110 ° C.
- This comparative example illustrates metal modified P zeolite.
- the lOOg (dry basis) crystallized product zeolite beta is washed with ⁇ 4 ⁇ solution to a Na 2 0 content of less than 0.2% by weight, and filtered to obtain a filter cake; 4.7 g of Cu(N0 3 ) 2 '3H 2 0 is added to 90 g of water, The mixture was dipped and dried with a filter cake; the resulting sample was at 550. C was calcined for 2 hours.
- the elemental analytical chemical composition was 0.1Na 2 O-6.3Al 2 O 3 -1.5CuO-92.1SiO 2o
- modified zeolites of the present invention provides a p of light diesel oil for catalytic cracking, for c 2 ⁇ c 12 olefins (especially c s ⁇ c 12 olefins) yield and selectivity.
- the samples prepared in the above examples and comparative examples were respectively subjected to 800° on a fixed bed aging apparatus (:, 100% steam aging for 4 hours, tableting, sieving, taking 20-40 mesh of particles in a catalytic cracking fixed bed)
- the evaluation was carried out on a microreactor.
- the feedstock oil was light diesel oil.
- the evaluation conditions were a reaction temperature of 550 ° C, a regeneration temperature of 600 ° C, an oil intake of 1.56 g, a feed time of 70 seconds, and a catalyst inventory of 2 g.
- the modified zeolite provided by the present invention has both good hydrothermal stability and high yield and selectivity of C 2 -C 12 olefins (especially C 5 -C 12 olefins).
- the modification of zeolite beta by phosphorus (Comparative Example 2) can effectively improve the hydrothermal stability of zeolite beta and improve its hydrocarbon conversion ability.
- the transition metal is modified with cerium zeolite (Comparative Example 3), and the transition is utilized.
- the moderate dehydrogenation ability of the metal can effectively improve the olefin selectivity of the hydrocarbon cracking process; and the modified cerium zeolite provided by the invention is simultaneously modified by phosphorus and transition metal, and is effective at improving the hydrothermal stability of the ⁇ zeolite.
- the yield and selectivity of C 2 ⁇ C 12 olefins (especially C S ⁇ C 12 olefins) in the cracked product are increased, and in particular, the propylene yield is greatly increased.
- C 5 ⁇ C 12 olefins yield increased significantly, while the C 5 ⁇ C 12 olefins is effective to generate the precursor of the C 2 ⁇ C 4 olefins, C 5 ⁇ C 12 olefins yield can be improved for the shape selective zeolite of Further shape-selective cracking to form C 2 ⁇ C 4 olefins provides more raw materials.
- This example illustrates the effect on the yield and selectivity of C 2 -C 4 olefins when the modified beta zeolite provided by the present invention is used as one of the active components of the catalyst in a petroleum hydrocarbon catalytic cracking reaction.
- modified ⁇ zeolite samples prepared in the above examples and comparative examples were each subjected to 800° on a fixed bed aging apparatus (100% water vapor aging for 4 hours, and then with industrial balance agent).
- the DOCP produced by the long cold catalyst plant
- the shape-selective molecular sieve are uniformly mixed according to the DOCP: modified ⁇ -zeolite: shape-selective molecular sieve - 85: 5:10.
- the catalyst was evaluated on a catalytic cracking fixed bed microreactor under the conditions of a reaction temperature of 500 ° C, a regeneration temperature of 600 ° C, a ratio of the agent to the oil of 2.94, and a catalyst inventory of 5 g.
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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
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Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06742051A EP1892040B1 (en) | 2005-05-31 | 2006-05-31 | Modified zeolite beta |
| JP2008513898A JP5065257B2 (ja) | 2005-05-31 | 2006-05-31 | 改質ゼオライトβ |
| US11/915,765 US7767611B2 (en) | 2005-05-31 | 2006-05-31 | Modified zeolite beta |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100730931A CN100425534C (zh) | 2005-05-31 | 2005-05-31 | 一种改性β沸石 |
| CN200510073093.1 | 2005-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006128374A1 true WO2006128374A1 (fr) | 2006-12-07 |
Family
ID=37481231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2006/001164 Ceased WO2006128374A1 (fr) | 2005-05-31 | 2006-05-31 | Zeolites bêta modifiees |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7767611B2 (zh) |
| EP (1) | EP1892040B1 (zh) |
| JP (1) | JP5065257B2 (zh) |
| CN (1) | CN100425534C (zh) |
| SA (1) | SA06270222B1 (zh) |
| WO (1) | WO2006128374A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7767611B2 (en) * | 2005-05-31 | 2010-08-03 | China Petroleum & Chemical Corporation | Modified zeolite beta |
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| CN101134913B (zh) * | 2006-08-31 | 2011-05-18 | 中国石油化工股份有限公司 | 一种烃类催化转化方法 |
| CN101134172B (zh) * | 2006-08-31 | 2010-10-27 | 中国石油化工股份有限公司 | 一种烃类转化催化剂 |
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| US20110286914A1 (en) * | 2010-05-21 | 2011-11-24 | Pq Corporation | NOVEL METAL-CONTAINING ZEOLITE BETA FOR NOx REDUCTION AND METHODS OF MAKING THE SAME |
| JP5351216B2 (ja) | 2010-07-01 | 2013-11-27 | 日本化学工業株式会社 | ゼオライトの製造方法 |
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| JP5988743B2 (ja) | 2012-07-18 | 2016-09-07 | ユニゼオ株式会社 | Fe(II)置換ベータ型ゼオライト、それを含むガス吸着剤及びその製造方法、並びに一酸化窒素及びハイドロカーボンの除去方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US7767611B2 (en) | 2010-08-03 |
| US20080261803A1 (en) | 2008-10-23 |
| JP2008542173A (ja) | 2008-11-27 |
| EP1892040B1 (en) | 2010-07-07 |
| EP1892040A4 (en) | 2008-12-24 |
| SA06270222B1 (ar) | 2011-10-18 |
| EP1892040A1 (en) | 2008-02-27 |
| CN100425534C (zh) | 2008-10-15 |
| CN1872685A (zh) | 2006-12-06 |
| JP5065257B2 (ja) | 2012-10-31 |
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