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RU98120172A - METHOD FOR PREPARING THE CATALYST FOR THE PRODUCTION OF ALKENYLACETATES AND USE OF THE CATALYST PREPARED BY THIS METHOD - Google Patents

METHOD FOR PREPARING THE CATALYST FOR THE PRODUCTION OF ALKENYLACETATES AND USE OF THE CATALYST PREPARED BY THIS METHOD

Info

Publication number
RU98120172A
RU98120172A RU98120172/04A RU98120172A RU98120172A RU 98120172 A RU98120172 A RU 98120172A RU 98120172/04 A RU98120172/04 A RU 98120172/04A RU 98120172 A RU98120172 A RU 98120172A RU 98120172 A RU98120172 A RU 98120172A
Authority
RU
Russia
Prior art keywords
catalyst
metal
acetate
alkaline
alkenyl
Prior art date
Application number
RU98120172/04A
Other languages
Russian (ru)
Other versions
RU2218989C2 (en
Inventor
Шьен-Чанг Чен
Фу-Шен Лин
Ю-Ли Джонг
Пи-Фу Джанг
Original Assignee
Дэйрен Кемикл 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 TW087108572A external-priority patent/TW471982B/en
Application filed by Дэйрен Кемикл Корпорейшн filed Critical Дэйрен Кемикл Корпорейшн
Publication of RU98120172A publication Critical patent/RU98120172A/en
Application granted granted Critical
Publication of RU2218989C2 publication Critical patent/RU2218989C2/en

Links

Claims (10)

1. Способ приготовления катализатора, который включает (а) пропитывание поверхности носителя катализатора раствором, содержащим благородный металл, являющийся основным катализатором, в окисленном состоянии, и металл, являющийся промотором катализа, в окисленном состоянии, восстановление этих металлов из окисленного в металлическое состояние в газовой фазе газообразным восстанавливающим агентом при температуре в интервале 100 - 300°С и давлении в интервале 0 - 0,49 МПа (0 - 5 кг/см2) (избыточное давление), (б) пропитывание восстановленного катализатора раствором соединения щелочного или щелочноземельного металла с последующей сушкой катализатора.1. The method of preparation of the catalyst, which includes (a) impregnating the surface of the catalyst carrier with a solution containing a noble metal, which is the main catalyst, in the oxidized state, and the metal, which is the catalysis promoter, in the oxidized state, the reduction of these metals from oxidized to metal in the gas phase with a gaseous reducing agent at a temperature in the range of 100 - 300 ° C and a pressure in the range of 0 - 0.49 MPa (0 - 5 kg / cm 2 ) (overpressure), (b) impregnation of the reduced catalyst congestion with a solution of a compound of an alkaline or alkaline earth metal, followed by drying of the catalyst. 2. Способ по п. 1, в котором указанным благородным металлом является палладий. 2. The method according to claim 1, wherein said noble metal is palladium. 3. Способ по п. 1, в котором указанным металлом, являющимся промотором катализа, являются золото, медь, молибден, кадмий и магний. 3. The method of claim 1, wherein said metal, which is a catalysis promoter, is gold, copper, molybdenum, cadmium and magnesium. 4. Способ по п. 1, в котором указанным соединением щелочного или щелочноземельного металла являются гидроксиды, ацетаты, нитраты и бикарбонаты калия, натрия, цезия, магния и бария. 4. The method according to claim 1, wherein said alkaline or alkaline earth metal compound is potassium, sodium, cesium, magnesium and barium hydroxides, acetates, nitrates and bicarbonates. 5. Способ по п. 1, в котором указанным носителем катализатора являются оксид алюминия, силикагель, оксид кремния, активный углерод, карбид кремния, инфузорная земля и пемза. 5. The method according to claim 1, wherein said catalyst carrier is alumina, silica gel, silica, active carbon, silicon carbide, infusorized earth and pumice. 6. Способ по п. 1, в котором указанным газообразным восстанавливающим агентом является водород. 6. The method of claim 1, wherein said gaseous reducing agent is hydrogen. 7. Катализатор, полученный способом по п. 1, который пригоден для получения алкенилацетатов посредством реакции олефинов, уксусной кислоты и кислорода в паровой фазе. 7. The catalyst obtained by the method according to claim 1, which is suitable for producing alkenyl acetates by the reaction of olefins, acetic acid and oxygen in the vapor phase. 8. Катализатор по п. 7, в котором указанными олефинами являются этилен, пропилен и изобутилен. 8. The catalyst according to claim 7, wherein said olefins are ethylene, propylene and isobutylene. 9. Катализатор по п. 7, в котором указанным алкенилацетатом является винилацетат. 9. The catalyst of claim 7, wherein said alkenyl acetate is vinyl acetate. 10. Катализатор по п. 7, в котором указанным алкенилацетатом является аллилацетат. 10. The catalyst of claim 7, wherein said alkenyl acetate is allyl acetate.
RU98120172/04A 1998-06-02 1998-11-06 Method of catalytic agent preparation for production of alkenylacetate and the catalytic agent prepared by this method RU2218989C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW087108572A TW471982B (en) 1998-06-02 1998-06-02 Catalyst manufacture method and its use for preparing vinyl acetate
TW87108572 1998-06-02

Publications (2)

Publication Number Publication Date
RU98120172A true RU98120172A (en) 2000-09-10
RU2218989C2 RU2218989C2 (en) 2003-12-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU98120172/04A RU2218989C2 (en) 1998-06-02 1998-11-06 Method of catalytic agent preparation for production of alkenylacetate and the catalytic agent prepared by this method

Country Status (5)

Country Link
US (1) US6303536B1 (en)
JP (2) JPH11347411A (en)
RU (1) RU2218989C2 (en)
SA (1) SA99191103B1 (en)
TW (1) TW471982B (en)

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JP4551109B2 (en) * 2004-04-14 2010-09-22 エヌ・イーケムキャット株式会社 Catalyst production method
KR100846478B1 (en) * 2006-05-16 2008-07-17 삼성에스디아이 주식회사 Supported catalyst, method for producing the same, and fuel cell using the same
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US8067634B2 (en) 2009-10-30 2011-11-29 Lyondell Chemical Technology, L.P. Process for producing allyl acetate
US8193396B2 (en) * 2010-02-25 2012-06-05 Lyondell Chemical Technology, L.P. Process for producing allyl alcohol
CN101947471B (en) * 2010-09-19 2012-06-27 薛华 Preparation method of noble metal catalyst for propylene oxidation
CN103934033B (en) * 2013-01-23 2016-05-18 中国石油化工股份有限公司 For the Catalysts and its preparation method of ethylene process synthesizing vinyl acetate
CN110773196A (en) * 2019-11-13 2020-02-11 上海理工大学 A method for preparing reusable and catalytic Au-Cu porous fillers

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