RU98123190A - HETEROGENEOUS BIMETALLIC PALLADIUM-GOLD CATALYST FOR PRODUCING VINYL ACETATE AND METHOD FOR PRODUCING IT - Google Patents

HETEROGENEOUS BIMETALLIC PALLADIUM-GOLD CATALYST FOR PRODUCING VINYL ACETATE AND METHOD FOR PRODUCING IT

Info

Publication number
RU98123190A
RU98123190A RU98123190/04A RU98123190A RU98123190A RU 98123190 A RU98123190 A RU 98123190A RU 98123190/04 A RU98123190/04 A RU 98123190/04A RU 98123190 A RU98123190 A RU 98123190A RU 98123190 A RU98123190 A RU 98123190A
Authority
RU
Russia
Prior art keywords
catalyst
gold
palladium
compound
catalyst carrier
Prior art date
Application number
RU98123190/04A
Other languages
Russian (ru)
Other versions
RU2182516C2 (en
Inventor
Тао Ванг
Джерри А. БРУССАР
Original Assignee
Селаниз Интернэшнл Корпорейшн
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/655,571 external-priority patent/US5700753A/en
Application filed by Селаниз Интернэшнл Корпорейшн filed Critical Селаниз Интернэшнл Корпорейшн
Publication of RU98123190A publication Critical patent/RU98123190A/en
Application granted granted Critical
Publication of RU2182516C2 publication Critical patent/RU2182516C2/en

Links

Claims (19)

1. Способ получения катализатора для получения винилацетата из этилена, уксусной кислоты и кислорода, который включает: 1) образование предшественника катализатора посредством пропитывания пористого носителя катализатора раствором соединения палладия и восстановление этого соединения палладия с образованием первого "корочкового" диспергированного покрытия коллоидного металлического палладия на поверхности носителя катализатора, и 2) пропитывание предшественника катализатора раствором металлоорганического соединения золота в органическом растворителе и восстановление этого соединения золота до второго "корочкового" диспергированного покрытия коллоидного металлического золота на поверхности носителя катализатора с образованием биметаллического палладийзолотого катализатора.1. A method of producing a catalyst for producing vinyl acetate from ethylene, acetic acid and oxygen, which includes: 1) formation of a catalyst precursor by impregnation of a porous catalyst support with a solution of a palladium compound and reduction of this palladium compound with the formation of the first “crust” dispersed coating of colloidal metal palladium on the surface catalyst support, and 2) impregnation of the catalyst precursor with a solution of an organometallic gold compound in an organic nical solvent and recovery of the gold compound to a second, "a shell" dispersed coating of colloidal gold metal on the catalyst support surface to form a bimetallic catalyst palladiyzolotogo. 2. Способ по п.1, отличающийся тем, что пропитывание носителя катализатора на стадии (1) проводят водным раствором соединения палладия, причем это соединение палладия фиксируют на носителе водным щелочным раствором до восстановления. 2. The method according to claim 1, characterized in that the impregnation of the catalyst carrier in stage (1) is carried out with an aqueous solution of a palladium compound, and this palladium compound is fixed on the carrier with an aqueous alkaline solution until recovery. 3. Способ по п.1, отличающийся тем, что пропитывание носителя катализатора на стадии (1) проводят раствором металлоорганического соединения палладия в органическом растворителе. 3. The method according to claim 1, characterized in that the impregnation of the catalyst carrier in stage (1) is carried out with a solution of an organometallic compound of palladium in an organic solvent. 4. Способ по п.1, отличающийся тем, что металлоорганическим соединением золота на стадии (2) является триацетат золота. 4. The method according to claim 1, characterized in that the organometallic gold compound in step (2) is gold triacetate. 5. Способ по п.1, отличающийся тем, что металлоорганическим соединением золота на стадии (2) является диметилацетат золота. 5. The method according to claim 1, characterized in that the organometallic gold compound in step (2) is gold dimethyl acetate. 6. Способ по п.1, отличающийся тем, что металлоорганическим соединением золота на стадии (2) является триметилсилоксидиметилзолото. 6. The method according to claim 1, characterized in that the organometallic gold compound in step (2) is trimethylsiloxy dimethyl methyl gold. 7. Способ по п.1, отличающийся тем, что металлоорганическим соединением золота на стадии (2) является триметилсилилметилтрифенилфосфинзолото. 7. The method according to claim 1, characterized in that the organometallic gold compound in step (2) is trimethylsilylmethyl triphenylphosphine gold. 8. Способ по п.1, отличающийся тем, что в готовом катализаторе содержание металлического палладия составляет примерно 0,2 - 2,5 вес.% и содержание металлического золота составляет 0,2 - 2,5 вес.% от веса катализатора. 8. The method according to claim 1, characterized in that in the finished catalyst the content of palladium metal is about 0.2 - 2.5 wt.% And the content of metallic gold is 0.2 - 2.5 wt.% By weight of the catalyst. 9. Способ по п. 1, отличающийся тем, что носитель катализатора представляет собой субстрат диоксида кремния. 9. The method according to p. 1, characterized in that the catalyst carrier is a substrate of silicon dioxide. 10. Способ по п.1, отличающийся тем, что носитель катализатора представляет собой субстрат оксида алюминия. 10. The method according to claim 1, characterized in that the catalyst carrier is an alumina substrate. 11. Способ по п.1, отличающийся тем, что готовый катализатор имеет весовое соотношение палладий : золото примерно 0,5 : 1 - 10 : 1. 11. The method according to claim 1, characterized in that the finished catalyst has a weight ratio of palladium: gold of about 0.5: 1 to 10: 1. 12. Способ по п.1, отличающийся тем, что по дополнительной методике готовый катализатор пропитывают водным раствором активатора - алканоатом щелочного металла и затем сушат для того, чтобы увеличить селективность катализатора в производстве винилацетата. 12. The method according to claim 1, characterized in that, according to an additional method, the finished catalyst is impregnated with an aqueous solution of an activator — alkali metal alkanoate and then dried in order to increase the selectivity of the catalyst in the production of vinyl acetate. 13. Способ по п.12, отличающийся тем, что добавкой активатора является ацетат щелочного металла. 13. The method according to p. 12, characterized in that the activator is an alkali metal acetate. 14. Каталитическая композиция для получения винилацетата из этилена, уксусной кислоты и кислорода, полученная по способу п.1. 14. The catalytic composition for producing vinyl acetate from ethylene, acetic acid and oxygen, obtained by the method of claim 1. 15. Гетерогенная композиция биметаллического палладийзолотого катализатора для получения винилацетата из этилена, уксусной кислоты и кислорода, включающая пористый носитель катализатора, содержащий первое "корочковое" диспергированное покрытие коллоидного палладия на поверхности носителя катализатора и второе "корочковое" диспергированное покрытие коллоидного металлического золота на поверхности носителя катализатора, причем эту каталитическую композицию получают способом по любому из пп.1 - 13. 15. A heterogeneous composition of a bimetallic palladium-gold catalyst for the production of vinyl acetate from ethylene, acetic acid and oxygen, including a porous catalyst carrier containing a first “crust” dispersed coating of colloidal palladium on the surface of the catalyst carrier and a second “crust” dispersed coating of colloidal gold metal on the surface of the catalyst carrier moreover, this catalytic composition is obtained by the method according to any one of claims 1 to 13. 16. Каталитическая композиция по п.15, в которой содержание металлического палладия составляет примерно 0,2 - 2,5 вес.% и содержание металлического золота составляет примерно 0,2 - 2,5 вес.% от веса катализатора. 16. The catalytic composition according to clause 15, in which the content of palladium metal is approximately 0.2 to 2.5 wt.% And the content of metallic gold is approximately 0.2 to 2.5 wt.% By weight of the catalyst. 17. Каталитическая композиция по п.15, в которой весовое соотношение палладий : золото составляет примерно 0,5 : 1 - 10 : 1. 17. The catalytic composition according to clause 15, in which the weight ratio of palladium: gold is approximately 0.5: 1 to 10: 1. 18. Каталитическая композиция по п.15, в которой носителем катализатора является субстрат диоксида кремния. 18. The catalytic composition according to clause 15, in which the catalyst carrier is a substrate of silicon dioxide. 19. Каталитическая композиция по п.15, в которой носителем катализатора является субстрат оксида алюминия. 19. The catalytic composition according to clause 15, in which the catalyst carrier is an alumina substrate.
RU98123190/04A 1996-05-24 1997-05-15 Heterogeneous bimetallic palladium-gold catalyst for production of vinyl acetate and method of its production RU2182516C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/655,571 1996-05-24
US08/655,571 US5700753A (en) 1996-05-24 1996-05-24 Heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production

Publications (2)

Publication Number Publication Date
RU98123190A true RU98123190A (en) 2001-01-20
RU2182516C2 RU2182516C2 (en) 2002-05-20

Family

ID=24629432

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98123190/04A RU2182516C2 (en) 1996-05-24 1997-05-15 Heterogeneous bimetallic palladium-gold catalyst for production of vinyl acetate and method of its production

Country Status (28)

Country Link
US (1) US5700753A (en)
EP (1) EP0906151B1 (en)
JP (1) JP4043520B2 (en)
CN (1) CN1093001C (en)
AR (2) AR007116A1 (en)
AT (1) ATE203187T1 (en)
AU (1) AU713368B2 (en)
BR (1) BR9709033A (en)
CA (1) CA2254912C (en)
CZ (1) CZ297144B6 (en)
DE (1) DE69705720T2 (en)
DK (1) DK0906151T3 (en)
ES (1) ES2159137T3 (en)
HU (1) HUP9904003A3 (en)
ID (1) ID16953A (en)
IN (1) IN191380B (en)
MY (1) MY114044A (en)
NO (1) NO316363B1 (en)
NZ (1) NZ332917A (en)
PL (1) PL189150B1 (en)
RU (1) RU2182516C2 (en)
SA (1) SA97180048B1 (en)
TR (1) TR199802415T2 (en)
TW (1) TW448074B (en)
UA (1) UA61073C2 (en)
WO (1) WO1997044130A1 (en)
YU (1) YU49149B (en)
ZA (1) ZA973748B (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034030A (en) * 1994-02-22 2000-03-07 Celanese International Corporation Vinyl acetate catalyst preparation method
DE4443701C1 (en) * 1994-12-08 1996-08-29 Degussa Shell catalyst, process for its production and its use
US5968869A (en) * 1997-06-03 1999-10-19 Celanese International Corporation Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier
US5948724A (en) * 1997-10-28 1999-09-07 Celanese International Corporation Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate
AU3287099A (en) * 1998-02-05 1999-08-23 Engelhard Corporation Suppression of aging for pd-au vinyl acetate monomer catalyst
US6015769A (en) * 1998-06-02 2000-01-18 Celanese International Corporation Vinyl acetate catalyst comprising metallic palladium, gold and copper supported on a carrier and prepared with potassium aurate
ID26891A (en) * 1998-06-02 2001-02-15 Celanese Internasional Corp VINYL ACETATE CATALYST CONSIST OF METAL AND GOLD PALLADIUMS MADE WITH AURATIC POTASSIUM
US6017847A (en) * 1998-06-02 2000-01-25 Celanese International Corporation Vinyl acetate catalyst prepared with potassium aurate and comprising metallic palladium and gold on a carrier precoated with copper
JP2000070718A (en) * 1998-06-17 2000-03-07 Nippon Shokubai Co Ltd Production of benzyl ester
DE19914066A1 (en) * 1999-03-27 2000-10-05 Celanese Chem Europe Gmbh Catalysts for the gas phase oxidation of ethylene and acetic acid to vinyl acetate, process for their preparation and their use
US6821923B1 (en) * 1999-04-08 2004-11-23 Dow Global Technologies Inc. Method of preparing a catalyst containing gold and titanium
DE60020841D1 (en) * 1999-04-14 2005-07-21 Showa Denko Kk CATALYST FOR THE PREPARATION OF ACETIC ACID OR ACETIC ACID AND ETHYL ACETATE, METHOD FOR ITS PRODUCTION AND METHOD FOR THE PRODUCTION OF ACETIC ACID OR ACETIC ACID AND ETHYL ACETATE USING THE SAME
US6303537B1 (en) 1999-11-17 2001-10-16 Celanese International Corporation Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication
US6509292B1 (en) 2001-03-30 2003-01-21 Sud-Chemie Inc. Process for selective hydrogenation of acetylene in an ethylene purification process
US6936568B2 (en) * 2002-06-12 2005-08-30 Sud-Chemie Inc. Selective hydrogenation catalyst
FR2842125B1 (en) * 2002-07-09 2006-03-31 Sicat PROCESS FOR THE PREPARATION BY BIPHASIC IMPREGNATION OF NEW CATALYSTS FOR HETEROGENEOUS CATALYSIS, AND THE USE OF SAID CATALYSTS
US7655021B2 (en) * 2003-03-10 2010-02-02 Boston Scientific Scimed, Inc. Dilator with expandable member
PL380018A1 (en) * 2003-12-19 2006-12-11 Celanese International Corporation Layered support material for catalysts
TW200539941A (en) * 2003-12-19 2005-12-16 Celanese Int Corp Methods of making alkenyl alkanoates
KR100978977B1 (en) * 2004-12-20 2010-08-30 셀라니즈 인터내셔날 코포레이션 Modified support materials for catalysts
US7507495B2 (en) * 2004-12-22 2009-03-24 Brookhaven Science Associates, Llc Hydrogen absorption induced metal deposition on palladium and palladium-alloy particles
JP4261502B2 (en) * 2005-03-14 2009-04-30 富士通マイクロエレクトロニクス株式会社 Verification support device, verification support method, verification support program, and recording medium
US8227369B2 (en) * 2005-05-25 2012-07-24 Celanese International Corp. Layered composition and processes for preparing and using the composition
US7709414B2 (en) * 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US8258070B2 (en) * 2006-11-27 2012-09-04 WGCH Technology Limited Engine exhaust catalysts containing palladium-gold
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR20080047950A (en) * 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 Engine exhaust catalysts containing palladium-gold
US7811968B2 (en) * 2007-05-11 2010-10-12 Lyondell Chemical Technology, L.P. Preparation of palladium-gold catalysts
DE102007025362A1 (en) 2007-05-31 2008-12-11 Süd-Chemie AG Doped Pd / Au coated catalyst, process for its preparation and its use
DE102007025442B4 (en) 2007-05-31 2023-03-02 Clariant International Ltd. Use of a device for producing a coated catalyst and coated catalyst
DE102007025356A1 (en) * 2007-05-31 2009-01-08 Süd-Chemie AG Process for the preparation of a coated catalyst and coated catalyst
DE102007025358A1 (en) * 2007-05-31 2009-01-08 Süd-Chemie AG Process for the preparation of a coated with Pd and / or Au shell catalyst
DE102007025315A1 (en) * 2007-05-31 2008-12-11 Süd-Chemie AG Catalyst for the selective hydrogenation of acetylenic hydrocarbons and process for its preparation
DE102007025443A1 (en) 2007-05-31 2008-12-04 Süd-Chemie AG Pd / Au coated catalyst containing HfO 2, process for its preparation and its use
DE102007025223A1 (en) 2007-05-31 2008-12-04 Süd-Chemie AG Zirconia-doped VAM shell catalyst, process for its preparation and its use
DE102008059341A1 (en) 2008-11-30 2010-06-10 Süd-Chemie AG Catalyst support, process for its preparation and use
US8071504B2 (en) 2008-12-19 2011-12-06 Caterpillar Inc. Exhaust system having a gold-platinum group metal catalyst
GB201110850D0 (en) 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
JP6441454B2 (en) * 2015-03-09 2018-12-19 国立研究開発法人産業技術総合研究所 Gold hydroxo anion complex solution

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185604B (en) * 1962-02-03 1965-01-21 Bayer Ag Process for the production of vinyl acetate
DE1252662B (en) * 1965-06-25
CH534005A (en) * 1968-02-01 1973-02-28 Bayer Ag Process for the preparation of a catalyst containing palladium and gold
GB1333449A (en) * 1970-11-20 1973-10-10 Hoechst Ag Process for the oxacylation of olefins in the gaseous phase
US3939199A (en) * 1971-01-06 1976-02-17 Hoechst Aktiengesellschaft Oxacylation of olefins in the gaseous phase
JPS514118A (en) * 1974-06-27 1976-01-14 Kuraray Co Sakusanbiniruno seizohoho
US4133962A (en) * 1975-02-14 1979-01-09 Hoechst Aktiengesellschaft Process for the preparation of carboxylic acid alkenyl esters
US4048096A (en) * 1976-04-12 1977-09-13 E. I. Du Pont De Nemours And Company Surface impregnated catalyst
US4089096A (en) * 1976-08-13 1978-05-16 John Graham Michael Method of making school ring top
FR2523149A1 (en) * 1982-03-15 1983-09-16 Catalyse Soc Prod Francais NEW CATALYST SUPPORTING PALLADIUM-OR, ITS PREPARATION AND USE IN SELECTIVE HYDROGENATION REACTIONS OF DIOLEFINIC AND / OR ACETYLENE HYDROCARBONS
DE3803900A1 (en) * 1988-02-09 1989-08-17 Hoechst Ag METHOD FOR PRODUCING VINYL ACETATE
US4933204A (en) * 1988-09-23 1990-06-12 Rockwell International Corporation Method of producing a gold film
US5179057A (en) * 1991-05-06 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for alkenyl alkanoate production
US5185308A (en) * 1991-05-06 1993-02-09 Bp Chemicals Limited Catalysts and processes for the manufacture of vinyl acetate
DE4120492A1 (en) * 1991-06-21 1992-12-24 Hoechst Ag METHOD FOR PRODUCING VINYL ACETATE
US5194417A (en) * 1991-12-05 1993-03-16 Quantum Chemical Corporation Pretreatment of palladium-gold catalysts useful in vinyl acetate synthesis
US5314858A (en) * 1992-10-14 1994-05-24 Hoechst Celanese Corporation Vinyl acetate catalyst preparation method
DE4239876C1 (en) * 1992-11-27 1994-07-28 Degussa Process for the uniform and reproducible shell impregnation of fixed bed catalyst supports in bulk and device for carrying out the process
EP0601705B1 (en) * 1992-12-07 1996-11-06 Ford Motor Company Limited Catalysts from organo-noble metal precursors
DE4323980C1 (en) * 1993-07-16 1995-03-30 Hoechst Ag Pallet and potassium, and cadmium, barium or gold-containing coated catalyst, process for its preparation and its use in the production of vinyl acetate
CA2135021A1 (en) * 1993-11-19 1995-05-20 David J. Gulliver Process for the preparation of catalysts for use in the production of vinyl acetate
US5466652A (en) * 1994-02-22 1995-11-14 The Standard Oil Co. Process for the preparation of vinyl acetate catalyst

Similar Documents

Publication Publication Date Title
RU98123190A (en) HETEROGENEOUS BIMETALLIC PALLADIUM-GOLD CATALYST FOR PRODUCING VINYL ACETATE AND METHOD FOR PRODUCING IT
NZ332917A (en) Heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production
US4902823A (en) Process for the preparation of vinyl acetate
CA1070659A (en) Process for the preparation of a palladium catalyst
RU99101904A (en) METHOD FOR PRODUCING PALLADIUM-GOLD CATALYST FOR PRODUCING VANILLA ACETATE AND CATALYTIC COMPOSITION
KR950031218A (en) Process for preparing flowable vinyl acetate catalyst
DE69729744D1 (en) IMPROVED METHOD FOR PRODUCING PALLADIUM - GOLD CARRIER CATALYSTS
NZ514433A (en) Catalysts for the gas-phase oxidation of ethylene and acetic acid to vinyl acetate and method for the production and use thereof
US6114573A (en) Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst
CA2255327A1 (en) Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst
JP2002516748A5 (en)
CA2314247C (en) Catalyst based on palladium, gold, alkali metal and lanthanoids and process for preparing for producing vinyl acetate
JPH10503709A (en) Preparation of silver catalyst
JPH04108759A (en) Method of manufacturing vinyl acetate
JPH0324034A (en) Manufacture of vinyl acetate
MY105209A (en) Catalyst for oxidation of ethylene to ethylene oxide.
CA2313644A1 (en) Catalyst based on palladium, cadmium, alkali metal and lanthanoids and process for preparing vinyl acetate
DE60021051D1 (en) Catalyst for the production of allyl acetate
JPS6246525B2 (en)
TH30993B (en) A non-homogeneous palladium-gold bi-metal catalyst for the production of vinyl acetate.
MXPA00005755A (en) Catalyst based on palladium, cadmium, alkali and lanthanoids and a method for producing vinyl acetate
KR920006286A (en) Method for preparing vinyl acetate
JPS6049612B2 (en) Method for producing oxygen-containing hydrocarbon compound
JPH049578B2 (en)
TH29869A (en) A non-homogeneous palladium-gold bi-metal catalyst for the production of vinyl acetate.