RU2011107271A - Прямое и селективное производство этилацетата из уксусной кислоты с использованием биметаллического катализатора на носителе - Google Patents

Прямое и селективное производство этилацетата из уксусной кислоты с использованием биметаллического катализатора на носителе Download PDF

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RU2011107271A
RU2011107271A RU2011107271/04A RU2011107271A RU2011107271A RU 2011107271 A RU2011107271 A RU 2011107271A RU 2011107271/04 A RU2011107271/04 A RU 2011107271/04A RU 2011107271 A RU2011107271 A RU 2011107271A RU 2011107271 A RU2011107271 A RU 2011107271A
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acetic acid
hydrogenation catalyst
palladium
platinum
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RU2011107271/04A
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English (en)
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Виктор Дж. ДЖОНСТОН (US)
Виктор Дж. ДЖОНСТОН
Джеймс Х. ЗИНК (US)
Джеймс Х. ЗИНК
Дебора Р. РЕПМЕН (US)
Дебора Р. РЕПМЕН
Лайюань ЧЭНЬ (US)
Лайюань ЧЭНЬ
Барбара Ф. КИММИЧ (US)
Барбара Ф. КИММИЧ
Джозефина Т. ЧЭПМАН (US)
Джозефина Т. ЧЭПМАН
ДЕР ВАЛ Ян Корнелис ВАН (NL)
ДЕР ВАЛ Ян Корнелис ВАН
Виржини ЗЮЗАНЬЮК (NL)
Виржини ЗЮЗАНЬЮК
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Селаниз Интернэшнл Корпорейшн (Us)
Селаниз Интернэшнл Корпорейшн
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Publication of RU2011107271A publication Critical patent/RU2011107271A/ru

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/297Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12Acetic acid esters

Abstract

1. Способ селективного и прямого получения этилацетата из уксусной кислоты, включающий: взаимодействие сырьевого потока, содержащего уксусную кислоту и водород в паровой фазе, при температуре в интервале от 200°С до 300°С с катализатором гидрирования, содержащим платину или палладий и медь или кобальт на носителе катализатора, где массовое соотношение Pt или Pd к Co или Cu находится в интервале от 0,1 до 1. ! 2. Способ по п.1, где катализатор гидрирования содержит платину при уровне загрузки, равном от 0,5 до 1 мас.%, и медь при уровне загрузки, равном от 2,5 до 5 мас.%, и носитель катализатора представляет собой оксид кремния. ! 3. Способ по п.1, где катализатор гидрирования содержит палладий при уровне загрузки, равном от 0,5 до 1 мас.%, и кобальт при уровне загрузки, равном от 2,5 до 5 мас.%, и носитель катализатора представляет собой оксид кремния или H-ZSM-5. ! 4. Способ по п.1, где сырьевой поток содержит уксусную кислоту и водород с молярным соотношением в интервале от 1:20 до 1:5, температура находится в интервале от 225°С до 275°С и давление находится в интервале 5 до 25 абсолютных атмосфер. ! 5. Способ по п.1, где носитель катализатора выбирают из группы, состоящей из H-ZSM-5, оксида кремния, оксида алюминия, оксида кремния-оксида алюминия, силиката кальция, углерода, и их смеси. !6. Способ по п.1, где катализатор гидрирования содержит от 0,5 мас.% до 1 мас.% платины или палладия. ! 7. Способ по п.1, где катализатор гидрирования содержит от 2,5 мас.% до 5 мас.% меди или кобальта. ! 8. Способ по п.1, где катализатор гидрирования содержит сочетание платины и меди при массовом соотношении Pt/Cu в интервале от 0,2 до 0,5. ! 9. Способ по п.1, где катализатор гидрирования содержит сочетан�

Claims (15)

1. Способ селективного и прямого получения этилацетата из уксусной кислоты, включающий: взаимодействие сырьевого потока, содержащего уксусную кислоту и водород в паровой фазе, при температуре в интервале от 200°С до 300°С с катализатором гидрирования, содержащим платину или палладий и медь или кобальт на носителе катализатора, где массовое соотношение Pt или Pd к Co или Cu находится в интервале от 0,1 до 1.
2. Способ по п.1, где катализатор гидрирования содержит платину при уровне загрузки, равном от 0,5 до 1 мас.%, и медь при уровне загрузки, равном от 2,5 до 5 мас.%, и носитель катализатора представляет собой оксид кремния.
3. Способ по п.1, где катализатор гидрирования содержит палладий при уровне загрузки, равном от 0,5 до 1 мас.%, и кобальт при уровне загрузки, равном от 2,5 до 5 мас.%, и носитель катализатора представляет собой оксид кремния или H-ZSM-5.
4. Способ по п.1, где сырьевой поток содержит уксусную кислоту и водород с молярным соотношением в интервале от 1:20 до 1:5, температура находится в интервале от 225°С до 275°С и давление находится в интервале 5 до 25 абсолютных атмосфер.
5. Способ по п.1, где носитель катализатора выбирают из группы, состоящей из H-ZSM-5, оксида кремния, оксида алюминия, оксида кремния-оксида алюминия, силиката кальция, углерода, и их смеси.
6. Способ по п.1, где катализатор гидрирования содержит от 0,5 мас.% до 1 мас.% платины или палладия.
7. Способ по п.1, где катализатор гидрирования содержит от 2,5 мас.% до 5 мас.% меди или кобальта.
8. Способ по п.1, где катализатор гидрирования содержит сочетание платины и меди при массовом соотношении Pt/Cu в интервале от 0,2 до 0,5.
9. Способ по п.1, где катализатор гидрирования содержит сочетание палладия и кобальта при массовом соотношении Pd/Co в интервале от 0,2 до 0,5.
10. Способ по п.1, где селективность по этилацетату в расчете от израсходованной уксусной кислоты составляет, по меньшей мере, 60%.
11. Способ по п.1, где селективность по этилацетату в расчете от израсходованной уксусной кислоты составляет, по меньшей мере, 85%.
12. Способ по п.1, где гидрирование до этилацетата осуществляют при температуре в интервале от 225°С до 275°С.
13. Способ по п.1, где реакцию проводят при давлении в интервале от 5 до 25 абсолютных атмосфер.
14. Способ селективного и прямого получения этилацетата из уксусной кислоты, включающий: взаимодействие сырьевого потока, содержащего уксусную кислоту и водород в паровой фазе, при температуре в интервале от 200°С до 300°С с катализатором гидрирования, выбранным из биметаллических сочетаний никель/молибден (Ni/Mo), палладий/молибден (Pd/Mo) или платина/молибден (Pt/Mo), нанесенных на H-ZSM-5.
15. Способ по п.14, где указанный катализатор представляет собой биметаллическое сочетание из 1 масс.% палладия и 5 масс.% молибдена, нанесенное на H-ZSM-5.
RU2011107271/04A 2008-07-31 2009-07-20 Прямое и селективное производство этилацетата из уксусной кислоты с использованием биметаллического катализатора на носителе RU2011107271A (ru)

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US12/221,209 US7820852B2 (en) 2008-07-31 2008-07-31 Direct and selective production of ethyl acetate from acetic acid utilizing a bimetal supported catalyst
US12/221,209 2008-07-31

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US (1) US7820852B2 (ru)
EP (1) EP2318353A2 (ru)
JP (2) JP2011529493A (ru)
KR (1) KR20110046515A (ru)
CN (1) CN102149668A (ru)
AR (1) AR074713A1 (ru)
AU (1) AU2009277183A1 (ru)
CA (1) CA2732499A1 (ru)
CO (1) CO6541517A2 (ru)
IL (1) IL210943A0 (ru)
NZ (1) NZ591041A (ru)
RU (1) RU2011107271A (ru)
TW (1) TW201012792A (ru)
UA (1) UA101204C2 (ru)
WO (1) WO2010014145A2 (ru)
ZA (1) ZA201100791B (ru)

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