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RU2000118779A - CATALYST ON THE BASIS OF PALLADIUM, GOLD, ALKALI METAL AND LANTHANIDE AND METHOD FOR PRODUCING VINYL ACETATE - Google Patents

CATALYST ON THE BASIS OF PALLADIUM, GOLD, ALKALI METAL AND LANTHANIDE AND METHOD FOR PRODUCING VINYL ACETATE

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Publication number
RU2000118779A
RU2000118779A RU2000118779/04A RU2000118779A RU2000118779A RU 2000118779 A RU2000118779 A RU 2000118779A RU 2000118779/04 A RU2000118779/04 A RU 2000118779/04A RU 2000118779 A RU2000118779 A RU 2000118779A RU 2000118779 A RU2000118779 A RU 2000118779A
Authority
RU
Russia
Prior art keywords
catalyst
compounds
lanthanide
palladium
gold
Prior art date
Application number
RU2000118779/04A
Other languages
Russian (ru)
Other versions
RU2193553C2 (en
Inventor
Бернхард ХЕРЦОГ
Тао Ванг
Иоан Николау
Original Assignee
Целанезе Кемикальз Юроп Гмбх
Целанезе Интернешнл Корпорэйшн
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 DE19755023A external-priority patent/DE19755023C2/en
Application filed by Целанезе Кемикальз Юроп Гмбх, Целанезе Интернешнл Корпорэйшн filed Critical Целанезе Кемикальз Юроп Гмбх
Publication of RU2000118779A publication Critical patent/RU2000118779A/en
Application granted granted Critical
Publication of RU2193553C2 publication Critical patent/RU2193553C2/en

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Claims (8)

1. Способ получения винилацетата в газовой фазе из этилена, уксусной кислоты и кислорода или кислородсодержащих газов на катализаторе, содержащем от 0,5 мас. % до 2,0 мас. % палладия и/или его соединений, от 0,2 мас. % до 1,3 мас. % золота и/или его соединений, а также от 0,3 мас. % до 10 мас. % соединений щелочного металла на носителе, отличающийся тем, что катализатор дополнительно содержит от 0,01 мас. % до 1 мас. % по меньшей мере одного лантанидного металла и/или его соединений, причем процентные данные относятся к содержанию металлов, в пересчете на общую массу катализатора.1. A method of producing vinyl acetate in the gas phase from ethylene, acetic acid and oxygen or oxygen-containing gases on a catalyst containing from 0.5 wt. % to 2.0 wt. % palladium and / or its compounds, from 0.2 wt. % to 1.3 wt. % gold and / or its compounds, as well as from 0.3 wt. % up to 10 wt. % alkali metal compounds on a carrier, characterized in that the catalyst further comprises from 0.01 wt. % to 1 wt. % of at least one lanthanide metal and / or its compounds, and the percentage data relate to the metal content, calculated on the total weight of the catalyst. 2. Способ по п. 1, отличающийся тем, что катализатор содержит, по меньшей мере, одно соединение калия. 2. The method according to p. 1, characterized in that the catalyst contains at least one potassium compound. 3. Способ по п. 1 или 2, отличающийся тем, что катализатор содержит от 0,05 мас. % до 0,5 мас. % лантанидного металла, в пересчете на общую массу катализатора. 3. The method according to p. 1 or 2, characterized in that the catalyst contains from 0.05 wt. % to 0.5 wt. % lanthanide metal, calculated on the total weight of the catalyst. 4. Способ по одному из пп. 1-3, отличающийся тем, что в качестве лантанидного металла использован празеодим, самарий, европий, неодим или диспрозий. 4. The method according to one of paragraphs. 1-3, characterized in that as the lanthanide metal used praseodymium, samarium, europium, neodymium or dysprosium. 5. Катализатор, содержащий от 0,5 мас. % до 2,0 мас. % палладия и/или его соединений, от 0,2 мас. % до 1,3 мас. % золота и/или его соединений, а также от 0,3 мас. % до 10 мас. % соединений щелочного металла на носителе, отличающийся тем, что он дополнительно содержит от 0,01 мас. % до 1 мас. %, по меньшей мере, одного лантанидного металла и/или его соединений, причем процентные данные относятся к содержанию металлов, в пересчете на общую массу катализатора. 5. The catalyst containing from 0.5 wt. % to 2.0 wt. % palladium and / or its compounds, from 0.2 wt. % to 1.3 wt. % gold and / or its compounds, as well as from 0.3 wt. % up to 10 wt. % alkali metal compounds on a carrier, characterized in that it further comprises from 0.01 wt. % to 1 wt. % of at least one lanthanide metal and / or its compounds, and the percentage data relate to the content of metals, calculated on the total weight of the catalyst. 6. Катализатор по п. 5, отличающийся тем, что он содержит, по меньшей мере, одно соединение калия. 6. The catalyst according to claim 5, characterized in that it contains at least one potassium compound. 7. Катализатор по п. 5 или 6, отличающийся тем, что он содержит от 0,05 мас. % до 0,5 мас. % лантанидного металла, в пересчете на общую массу катализатора. 7. The catalyst according to p. 5 or 6, characterized in that it contains from 0.05 wt. % to 0.5 wt. % lanthanide metal, calculated on the total weight of the catalyst. 8. Катализатор по одному из пп. 5-7, отличающийся тем, что он содержит в качестве лантанидного металла празеодим, самарий, европий, неодим или диспрозий. 8. The catalyst according to one of paragraphs. 5-7, characterized in that it contains as lanthanide metal praseodymium, samarium, europium, neodymium or dysprosium.
RU2000118779/04A 1997-12-11 1998-12-02 Catalyst based on palladium, gold, alkaline metal and lanthanide and method of synthesis of vinyl acetate RU2193553C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755023A DE19755023C2 (en) 1997-12-11 1997-12-11 Catalyst and process for making vinyl acetate
DE19755023.1 1997-12-11

Publications (2)

Publication Number Publication Date
RU2000118779A true RU2000118779A (en) 2002-08-27
RU2193553C2 RU2193553C2 (en) 2002-11-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000118779/04A RU2193553C2 (en) 1997-12-11 1998-12-02 Catalyst based on palladium, gold, alkaline metal and lanthanide and method of synthesis of vinyl acetate

Country Status (27)

Country Link
US (2) US6579824B1 (en)
EP (1) EP1083988B1 (en)
JP (1) JP4249389B2 (en)
KR (1) KR100550813B1 (en)
CN (1) CN1101728C (en)
AR (2) AR015201A1 (en)
AT (1) ATE264713T1 (en)
AU (1) AU737468B2 (en)
BR (1) BR9813535B1 (en)
CA (1) CA2314247C (en)
CZ (1) CZ294610B6 (en)
DE (2) DE19755023C2 (en)
DK (1) DK1083988T3 (en)
ES (1) ES2217620T3 (en)
HU (1) HU226213B1 (en)
MY (1) MY118607A (en)
NO (1) NO321476B1 (en)
NZ (1) NZ504819A (en)
PL (1) PL192462B1 (en)
RS (1) RS49635B (en)
RU (1) RU2193553C2 (en)
SA (1) SA99200182B1 (en)
TR (1) TR200001685T2 (en)
TW (1) TW448154B (en)
UA (1) UA64776C2 (en)
WO (1) WO1999029418A1 (en)
ZA (1) ZA9811287B (en)

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