RU99118024A - METHOD OF OBTAINING VINYL ACETATE - Google Patents
METHOD OF OBTAINING VINYL ACETATEInfo
- Publication number
- RU99118024A RU99118024A RU99118024/04A RU99118024A RU99118024A RU 99118024 A RU99118024 A RU 99118024A RU 99118024/04 A RU99118024/04 A RU 99118024/04A RU 99118024 A RU99118024 A RU 99118024A RU 99118024 A RU99118024 A RU 99118024A
- Authority
- RU
- Russia
- Prior art keywords
- product
- water
- reactor
- liquid
- acetic acid
- Prior art date
Links
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 title claims 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 12
- 239000006227 byproduct Substances 0.000 claims 9
- 238000004821 distillation Methods 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 8
- 239000000047 product Substances 0.000 claims 6
- 230000003197 catalytic Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000005977 Ethylene Substances 0.000 claims 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
Claims (12)
(а) подачу в реактор этилена, уксусной кислоты и кислородсодержащего газа, совмещение этилена, уксусной кислоты и кислородсодержащего газа в реакторе при повышенной температуре в присутствии каталитического материала с получением (I) смеси продуктов, содержащей винилацетат, (II) жидкого побочного продукта, содержащего уксусную кислоту и воду, и (III) газообразного побочного продукта, содержащего диоксид углерода,
(б) выделение жидкого побочного продукта из смеси продуктов,
(в) обработку жидкого побочного продукта для снижения концентрации в нем воды и
(г) возврат в реактор обработанного жидкого побочного продукта, в котором количество воды, поступающей в реактор, составляет менее 6 мас.%, предпочтительно менее 4 мас.%, более предпочтительно менее 3 мас.% в пересчете на общее количество уксусной кислоты и воды, поступающих в реактор.1. A method of producing vinyl acetate, including:
(a) feeding ethylene, acetic acid and oxygen-containing gas into the reactor, combining ethylene, acetic acid and oxygen-containing gas in the reactor at elevated temperature in the presence of a catalytic material to obtain (I) a mixture of products containing vinyl acetate, (II) a liquid by-product containing acetic acid and water, and (iii) a gaseous by-product containing carbon dioxide,
(b) isolation of a liquid by-product from the mixture of products,
(c) treating the liquid by-product to reduce the concentration of water in it and
(g) return to the reactor treated liquid by-product, in which the amount of water entering the reactor is less than 6 wt.%, preferably less than 4 wt.%, more preferably less than 3 wt.% in terms of the total amount of acetic acid and water entering the reactor.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9817363.6A GB9817363D0 (en) | 1998-08-11 | 1998-08-11 | Process for the production of vinyl acetate |
GB9817363.6 | 1998-08-11 | ||
CA002281414A CA2281414A1 (en) | 1998-08-11 | 1999-09-07 | Process for the production of vinyl acetate |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99118024A true RU99118024A (en) | 2001-06-27 |
RU2223940C2 RU2223940C2 (en) | 2004-02-20 |
Family
ID=25681184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99118024/04A RU2223940C2 (en) | 1998-08-11 | 1999-08-10 | Method for preparing vinyl acetate |
Country Status (18)
Country | Link |
---|---|
US (1) | US6225496B1 (en) |
EP (1) | EP0985656B1 (en) |
JP (1) | JP2000063325A (en) |
KR (1) | KR100589886B1 (en) |
CN (1) | CN1147458C (en) |
AT (1) | ATE247622T1 (en) |
BR (1) | BR9916183A (en) |
CA (1) | CA2281414A1 (en) |
DE (1) | DE69910514T2 (en) |
ES (1) | ES2207124T3 (en) |
GB (1) | GB9817363D0 (en) |
ID (1) | ID23467A (en) |
NO (1) | NO311799B1 (en) |
RU (1) | RU2223940C2 (en) |
SG (1) | SG82627A1 (en) |
TR (1) | TR199901914A2 (en) |
TW (1) | TWI229666B (en) |
UA (1) | UA65555C2 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19755022C2 (en) * | 1997-12-11 | 2000-03-09 | Celanese Chem Europe Gmbh | Catalyst and process for making vinyl acetate |
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 |
GB0200021D0 (en) * | 2002-01-02 | 2002-02-13 | Bp Chem Int Ltd | Process |
GB0205014D0 (en) * | 2002-03-04 | 2002-04-17 | Bp Chem Int Ltd | Process |
GB0205016D0 (en) * | 2002-03-04 | 2002-04-17 | Bp Chem Int Ltd | Process |
US6620965B1 (en) * | 2002-03-08 | 2003-09-16 | Catalytic Distillation Technologies | Process for vinyl acetate |
TW201240725A (en) * | 2003-12-19 | 2012-10-16 | Celanese Int Corp | Layered support material for catalysts |
US7528081B2 (en) * | 2004-02-20 | 2009-05-05 | Sumitomo Chemical Company, Limited | Fabric protectant |
CA2586584C (en) * | 2004-12-20 | 2011-01-18 | Celanese International Corporation | Modified support materials for catalysts |
US8227369B2 (en) * | 2005-05-25 | 2012-07-24 | Celanese International Corp. | Layered composition and processes for preparing and using the composition |
US8273682B2 (en) * | 2009-12-16 | 2012-09-25 | Lyondell Chemical Technology, L.P. | Preparation of palladium-gold catalyst |
US8329611B2 (en) | 2009-12-16 | 2012-12-11 | Lyondell Chemical Technology, L,P. | Titania-containing extrudate |
US8507720B2 (en) * | 2010-01-29 | 2013-08-13 | Lyondell Chemical Technology, L.P. | Titania-alumina supported palladium catalyst |
CN103121953B (en) * | 2011-11-18 | 2015-07-08 | 中国石油化工股份有限公司 | Method for preparing vinyl acetate from ethylene by gas-phase oxidation |
CN103121957B (en) * | 2011-11-18 | 2015-07-08 | 中国石油化工股份有限公司 | Method for preparing 2-propenyl ethanoate by using propylene gas phase oxidation method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6702654A (en) | 1967-02-22 | 1968-08-23 | ||
US5342987A (en) * | 1991-05-06 | 1994-08-30 | Union Carbide Chemicals & Plastics Technology Corporation | Alkenyl alkanoate production |
US5185308A (en) * | 1991-05-06 | 1993-02-09 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
US5179056A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Production of alkenyl alkanoate catalysts |
US5274181A (en) * | 1991-05-06 | 1993-12-28 | Bp Chemicals Limited | Catalysts and processes for the manufacture of vinyl acetate |
US5179057A (en) * | 1991-05-06 | 1993-01-12 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for alkenyl alkanoate production |
DE69535514T2 (en) | 1994-02-22 | 2008-02-14 | The Standard Oil Co., Cleveland | Process for preparing a support of a catalyst for the preparation of vinyl acetate in a fluidized bed |
US5665667A (en) | 1994-06-02 | 1997-09-09 | The Standard Oil Company | Process for the preparation of vinyl acetate catalyst |
DE69511464T2 (en) | 1994-06-02 | 1999-12-16 | Standard Oil Co Ohio | Fluid bed process for acetoxylation of ethylene to produce vinyl acetate |
GB9622911D0 (en) * | 1996-11-04 | 1997-01-08 | Bp Chem Int Ltd | Process |
GB9625599D0 (en) * | 1996-12-10 | 1997-01-29 | Bp Chem Int Ltd | Process |
-
1998
- 1998-08-11 GB GBGB9817363.6A patent/GB9817363D0/en not_active Ceased
-
1999
- 1999-07-23 ES ES99305875T patent/ES2207124T3/en not_active Expired - Lifetime
- 1999-07-23 EP EP99305875A patent/EP0985656B1/en not_active Expired - Lifetime
- 1999-07-23 DE DE69910514T patent/DE69910514T2/en not_active Expired - Lifetime
- 1999-07-23 AT AT99305875T patent/ATE247622T1/en not_active IP Right Cessation
- 1999-07-29 US US09/363,391 patent/US6225496B1/en not_active Expired - Lifetime
- 1999-07-30 TW TW088113042A patent/TWI229666B/en not_active IP Right Cessation
- 1999-08-05 SG SG9903772A patent/SG82627A1/en unknown
- 1999-08-09 KR KR1019990032616A patent/KR100589886B1/en not_active IP Right Cessation
- 1999-08-10 JP JP11226995A patent/JP2000063325A/en active Pending
- 1999-08-10 NO NO19993843A patent/NO311799B1/en not_active IP Right Cessation
- 1999-08-10 RU RU99118024/04A patent/RU2223940C2/en not_active IP Right Cessation
- 1999-08-10 TR TR1999/01914A patent/TR199901914A2/en unknown
- 1999-08-11 CN CNB991191188A patent/CN1147458C/en not_active Expired - Fee Related
- 1999-08-11 BR BR9916183-4A patent/BR9916183A/en not_active Application Discontinuation
- 1999-08-11 ID IDP990778D patent/ID23467A/en unknown
- 1999-08-11 UA UA99084614A patent/UA65555C2/en unknown
- 1999-09-07 CA CA002281414A patent/CA2281414A1/en not_active Abandoned
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