RU99110884A - CATALYST AND ITS APPLICATION WHEN PRODUCING VINYL ACETATE - Google Patents

CATALYST AND ITS APPLICATION WHEN PRODUCING VINYL ACETATE

Info

Publication number
RU99110884A
RU99110884A RU99110884/04A RU99110884A RU99110884A RU 99110884 A RU99110884 A RU 99110884A RU 99110884/04 A RU99110884/04 A RU 99110884/04A RU 99110884 A RU99110884 A RU 99110884A RU 99110884 A RU99110884 A RU 99110884A
Authority
RU
Russia
Prior art keywords
catalyst according
vinyl acetate
promoter
catalyst
acetate
Prior art date
Application number
RU99110884/04A
Other languages
Russian (ru)
Other versions
RU2225254C2 (en
Inventor
Саймон Джеймс КИТЧЕН
Дайи ЦИНЬ
Original Assignee
Бп Кемикэлз Лимитед
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 GBGB9810928.3A external-priority patent/GB9810928D0/en
Application filed by Бп Кемикэлз Лимитед filed Critical Бп Кемикэлз Лимитед
Publication of RU99110884A publication Critical patent/RU99110884A/en
Application granted granted Critical
Publication of RU2225254C2 publication Critical patent/RU2225254C2/en

Links

Claims (12)

1. Катализатор для применения при получении винилацетата, который содержит (1) катализаторный носитель, (2) палладий, (3) кислоту, (4) по меньшей мере один каталитический промотор получения уксусной кислоты и (5) по меньшей мере один промотор и/или сопромотор получения винилацетата.1. A catalyst for use in the production of vinyl acetate, which contains (1) a catalyst carrier, (2) palladium, (3) acid, (4) at least one catalytic promoter for producing acetic acid and (5) at least one promoter and / or a co-promoter for producing vinyl acetate. 2. Катализатор по п.1, в котором носитель представляет собой пористый диоксид кремния, оксид алюминия, кремнийдиоксид/алюминийоксид, диоксид титана, диоксид циркония или уголь. 2. The catalyst according to claim 1, in which the carrier is a porous silicon dioxide, alumina, silicon dioxide / aluminum oxide, titanium dioxide, zirconium dioxide or coal. 3. Катализатор по п.1 или 2, в котором кислота представляет собой сильную кислоту, выбранную из гетерополикислот. 3. The catalyst according to claim 1 or 2, in which the acid is a strong acid selected from heteropoly acids. 4. Катализатор по п. 3, в котором содержание кислоты составляет до 50 мас.%. 4. The catalyst according to claim 3, in which the acid content is up to 50 wt.%. 5. Катализатор по любому из предыдущих пунктов, в котором каталитический промотор получения уксусной кислоты выбирают из селен-, титан-, теллур- и/или ванадийсодержащих соединений. 5. The catalyst according to any one of the preceding paragraphs, in which the catalytic promoter for producing acetic acid is selected from selenium, titanium, tellurium and / or vanadium-containing compounds. 6. Катализатор по п.5, в котором каталитический промотор получения уксусной кислоты выбирают из оксида, ацетата или ацетилацетоната. 6. The catalyst according to claim 5, in which the catalytic promoter for the production of acetic acid is selected from oxide, acetate or acetylacetonate. 7. Катализатор по любому из предыдущих пунктов, в котором каталитический промотор получения винилацетата выбирают из ацетата кадмия, а также из золота, меди и никеля. 7. The catalyst according to any one of the preceding paragraphs, in which the catalytic promoter for the production of vinyl acetate is selected from cadmium acetate, as well as from gold, copper and nickel. 8. Катализатор по п.7, в котором каталитический промотор получения винилацетата представляет собой золото. 8. The catalyst according to claim 7, in which the catalytic promoter for the production of vinyl acetate is gold. 9. Катализатор по любому из пп.1-8, в котором каталитический сопромотор получения винилацетата выбирают из соединений щелочных и щелочноземельных металлов. 9. The catalyst according to any one of claims 1 to 8, in which the catalytic co-promoter for producing vinyl acetate is selected from compounds of alkali and alkaline earth metals. 10. Катализатор по п.9, в котором сопромотор получения винилацетата представляет собой ацетат натрия или ацетат калия. 10. The catalyst according to claim 9, in which the co-promoter for producing vinyl acetate is sodium acetate or potassium acetate. 11. Способ получения винилацетата, в котором этилен подвергают взаимодействию с кислородсодержащим газом и необязательно с водой в присутствии катализатора по любому из пп.1-10. 11. A method of producing vinyl acetate, in which ethylene is reacted with an oxygen-containing gas and optionally with water in the presence of a catalyst according to any one of claims 1 to 10. 12. Способ по п.11, который осуществляют при температуре 100-400°С и под избыточным давлением 1-20 бар. 12. The method according to claim 11, which is carried out at a temperature of 100-400 ° C and under an excess pressure of 1-20 bar.
RU99110884/04A 1998-05-22 1999-05-21 Catalyst and vinyl acetate production process utilizing this catalyst RU2225254C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9810928.3A GB9810928D0 (en) 1998-05-22 1998-05-22 Catalyst and process
GB9810928.3 1998-05-22

Publications (2)

Publication Number Publication Date
RU99110884A true RU99110884A (en) 2001-02-27
RU2225254C2 RU2225254C2 (en) 2004-03-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU99110884/04A RU2225254C2 (en) 1998-05-22 1999-05-21 Catalyst and vinyl acetate production process utilizing this catalyst

Country Status (20)

Country Link
US (2) US6376706B2 (en)
EP (1) EP0967009B1 (en)
JP (1) JP4491063B2 (en)
KR (2) KR19990088442A (en)
CN (1) CN1149126C (en)
BR (1) BR9917059B1 (en)
CA (1) CA2272223A1 (en)
DE (1) DE69935473T2 (en)
ES (1) ES2284237T3 (en)
GB (1) GB9810928D0 (en)
ID (1) ID23346A (en)
MY (1) MY129792A (en)
NO (1) NO317804B1 (en)
RS (1) RS20060284A (en)
RU (1) RU2225254C2 (en)
SA (1) SA99200490B1 (en)
SG (1) SG83716A1 (en)
TW (1) TWI258389B (en)
UA (1) UA60322C2 (en)
ZA (1) ZA993400B (en)

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