RU98108151A - THE UNITED METHOD FOR PRODUCING VINYL ACETATE AND / OR ACETIC ACID - Google Patents

THE UNITED METHOD FOR PRODUCING VINYL ACETATE AND / OR ACETIC ACID

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Publication number
RU98108151A
RU98108151A RU98108151/04A RU98108151A RU98108151A RU 98108151 A RU98108151 A RU 98108151A RU 98108151/04 A RU98108151/04 A RU 98108151/04A RU 98108151 A RU98108151 A RU 98108151A RU 98108151 A RU98108151 A RU 98108151A
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RU
Russia
Prior art keywords
stage
acetic acid
ethylene
fraction obtained
reaction zone
Prior art date
Application number
RU98108151/04A
Other languages
Russian (ru)
Other versions
RU2181356C2 (en
Inventor
Джобсон Саймон
Джон Ватсон Деррик
Original Assignee
Бп Кемикэлз Лимитед
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Priority claimed from GBGB9616573.3A external-priority patent/GB9616573D0/en
Application filed by Бп Кемикэлз Лимитед filed Critical Бп Кемикэлз Лимитед
Publication of RU98108151A publication Critical patent/RU98108151A/en
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Publication of RU2181356C2 publication Critical patent/RU2181356C2/en

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Claims (14)

1. Объединенный способ получения уксусной кислоты и/или винилацетата, который включает следующие стадии:
(а) контактирование в первой реакционной зоне газообразного сырья, содержащего этилен и/или этан и необязательно водяной пар, с содержащим молекулярный кислород газом в присутствии катализатора, эффективного для окисления этилена в уксусную кислоту и/или этана в уксусную кислоту и этилен, с получением первого продукта, включающего уксусную кислоту, воду, этилен (или в виде непрореагировавшего этилена и/или этилена, образующегося в виде побочного продукта) и необязательно также этан, монооксид углерода, диоксид углерода и/или азот,
(б) контактирование во второй реакционной зоне в присутствии или отсутствии дополнительных количеств этилена и/или уксусной кислоты по меньшей мере части первого газообразного продукта, включающего по меньшей мере уксусную кислоту, этилен и необязательно также один или несколько таких продуктов, как вода, этан, монооксид углерода, диоксид углерода и/или азот, с содержащим молекулярный кислород газом в присутствии катализатора, эффективного при получении винилацетата, с получением второго продукта, включающего винилацетат, воду, уксусную кислоту и необязательно этилен,
(в) разделение продукта со стадии (б) дистилляцией на верхнюю азеотропную фракцию, включающую винилацетат и воду, и нижнюю фракцию, включающую уксусную кислоту, и
(г) либо (I) выделение уксусной кислоты из нижней фракции, полученной на стадии (в), и необязательный возврат азеотропной фракции, полученной на стадии (в), после частичного или полного отделения от нее воды, на стадию (в), либо (II) выделение винилацетата из азеотропной фракции, полученной на стадии (в), и необязательный возврат нижней фракции, полученной на стадии (в), на стадию (б), либо (III) выделение уксусной кислоты из нижней фракции, полученной на стадии (в), и выделение винилацетата из верхней азеотропной фракции, полученной на стадии (в).1. The combined method of producing acetic acid and / or vinyl acetate, which includes the following stages:
(a) contacting in a first reaction zone a gaseous feed containing ethylene and / or ethane and optionally water vapor with a molecular oxygen-containing gas in the presence of a catalyst effective to oxidize ethylene to acetic acid and / or ethane to acetic acid and ethylene to obtain a first product comprising acetic acid, water, ethylene (or as unreacted ethylene and / or ethylene formed as a by-product) and optionally also ethane, carbon monoxide, carbon dioxide and / or nitrogen,
(b) contacting in the second reaction zone in the presence or absence of additional amounts of ethylene and / or acetic acid, at least a portion of the first gaseous product, comprising at least acetic acid, ethylene and optionally also one or more products such as water, ethane, carbon monoxide, carbon dioxide and / or nitrogen, with a molecular oxygen-containing gas in the presence of a catalyst effective in the production of vinyl acetate, to obtain a second product including vinyl acetate, water, vinegar acid and optionally ethylene,
(c) separating the product from step (b) by distillation into an upper azeotropic fraction comprising vinyl acetate and water, and a lower fraction comprising acetic acid, and
(d) either (I) the separation of acetic acid from the lower fraction obtained in stage (c) and the optional return of the azeotropic fraction obtained in stage (c) after partial or complete separation of water from it, to stage (c), or (II) the separation of vinyl acetate from the azeotropic fraction obtained in stage (c), and the optional return of the lower fraction obtained in stage (c) to stage (b), or (III) the separation of acetic acid from the lower fraction obtained in stage ( C), and the selection of vinyl acetate from the upper azeotropic fraction obtained in stage (C). 2. Способ по п. 1, где уксусную кислоту выделяют из нижней фракции, полученной на стадии (в), а азеотропную фракцию, полученную на стадии (в), после частичного или полного отделения от нее воды возвращают на стадию (в). 2. The method according to p. 1, where acetic acid is isolated from the lower fraction obtained in stage (c), and the azeotropic fraction obtained in stage (c), after partial or complete separation from it, water is returned to stage (c). 3. Способ по п. 1, где винилацетат выделяют из азеотропной фракции, полученной на стадии (в), а нижнюю фракцию, полученную на стадии (в), возвращают на стадию (б). 3. The method according to p. 1, where vinyl acetate is isolated from the azeotropic fraction obtained in stage (c), and the lower fraction obtained in stage (c) is returned to stage (b). 4. Способ по п. 1, где уксусную кислоту выделяют из нижней фракции, полученной на стадии (в), а винилацетат выделяют из азеотропной фракции, полученной на стадии (в). 4. The method according to p. 1, where acetic acid is isolated from the lower fraction obtained in stage (C), and vinyl acetate is isolated from the azeotropic fraction obtained in stage (C). 5. Способ по п. 3 или п. 4, где винилацетат выделяют из азеотропной фракции, полученной на стадии (в), декантацией. 5. The method according to p. 3 or p. 4, where the vinyl acetate is isolated from the azeotropic fraction obtained in stage (C) by decantation. 6. Способ по любому из предыдущих пунктов, где уксусную кислоту выделяют из газообразного продукта, отводимого со стадии (а). 6. The method according to any one of the preceding paragraphs, where acetic acid is isolated from the gaseous product withdrawn from stage (a). 7. Способ по любому из предыдущих пунктов, где совместно с этиленовым и/или этановым сырьем и содержащим молекулярный кислород газом в первую реакционную зону вводят воду (водяной пар). 7. The method according to any one of the preceding paragraphs, where together with ethylene and / or ethane feed and molecular oxygen-containing gas, water (water vapor) is introduced into the first reaction zone. 8. Способ по любому из предыдущих пунктов, где для окисления монооксида углерода в диоксид углерода в первой реакционной зоне используют дополнительный каталитический компонент. 8. The method according to any one of the preceding paragraphs, where an additional catalytic component is used to oxidize carbon monoxide to carbon dioxide in the first reaction zone. 9. Способ по любому из предыдущих пунктов, где в первую реакционную зону вводят этилен и этан. 9. The method according to any one of the preceding paragraphs, where ethylene and ethane are introduced into the first reaction zone. 10. Способ по любому из предыдущих пунктов, где в качестве содержащего молекулярный кислород газа в первой реакционной зоне используют кислород. 10. The method according to any one of the preceding paragraphs, where oxygen is used as the molecular oxygen-containing gas in the first reaction zone. 11. Способ по любому из предыдущих пунктов, где содержащий молекулярный кислород газ направляют в первую реакционную зону независимо от подачи этиленового и/или этанового сырья. 11. The method according to any one of the preceding paragraphs, where the gas containing molecular oxygen is sent to the first reaction zone, regardless of the supply of ethylene and / or ethane feed. 12. Способ по любому из предыдущих пунктов, где содержащий молекулярный кислород газ направляют во вторую реакционную зону независимо от подачи уксусной кислоты и этилена как реагентов. 12. The method according to any one of the preceding paragraphs, where the molecular oxygen-containing gas is sent to the second reaction zone regardless of the supply of acetic acid and ethylene as reactants. 13. Способ по любому из предыдущих пунктов, где во вторую реакционную зону вводят дополнительное количество этилена и/или уксусной кислоты. 13. The method according to any one of the preceding paragraphs, where an additional amount of ethylene and / or acetic acid is introduced into the second reaction zone. 14. Способ по любому из предыдущих пунктов, где во второй реакционной зоне используют палладийсодержащий катализатор и в ходе реакции в ней с ним расходуют монооксид углерода, отводимый из первой реакционной зоны. 14. The method according to any one of the preceding paragraphs, where a palladium-containing catalyst is used in the second reaction zone and, during the reaction, carbon monoxide withdrawn from the first reaction zone is consumed with it.
RU98108151/04A 1996-08-07 1997-08-05 Integrated process for production of vinyl acetate and/or acetic acid RU2181356C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9616573.3 1996-08-07
GBGB9616573.3A GB9616573D0 (en) 1996-08-07 1996-08-07 Process

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RU98108151A true RU98108151A (en) 2000-03-27
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EP (1) EP0877727B1 (en)
JP (1) JP3982837B2 (en)
KR (1) KR100492344B1 (en)
CN (1) CN1124250C (en)
AU (1) AU3778997A (en)
BR (1) BR9706542A (en)
CA (1) CA2232185A1 (en)
DE (1) DE69708600T2 (en)
ES (1) ES2169408T3 (en)
GB (1) GB9616573D0 (en)
ID (1) ID18651A (en)
MY (1) MY117861A (en)
NO (1) NO309764B1 (en)
NZ (1) NZ329998A (en)
RU (1) RU2181356C2 (en)
SA (1) SA97180607B1 (en)
TW (1) TW353063B (en)
UA (1) UA59348C2 (en)
WO (1) WO1998005620A1 (en)
ZA (1) ZA976939B (en)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7189377B1 (en) 1996-08-07 2007-03-13 Bp Chemicals Limited Apparatus for performing integrated process for reproduction of vinyl acetate and/or acetic acid using a fluidized bed
AU3287099A (en) * 1998-02-05 1999-08-23 Engelhard Corporation Suppression of aging for pd-au vinyl acetate monomer catalyst
GB9807142D0 (en) 1998-04-02 1998-06-03 Bp Chem Int Ltd Catalyst and process utilising the catalyst
GB9810928D0 (en) 1998-05-22 1998-07-22 Bp Chem Int Ltd Catalyst and process
US6028221A (en) * 1998-06-29 2000-02-22 Saudi Basic Industries Corporation Catalyst systems for the one step gas phase production of acetic acid from ethylene and methods of making and using the same
GB9817362D0 (en) * 1998-08-11 1998-10-07 Bp Chem Int Ltd Improved process for the production if vinyl acetate
GB9819221D0 (en) * 1998-09-04 1998-10-28 Bp Chem Int Ltd Process for the production of acetic acid
US6207460B1 (en) * 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples
GB9907704D0 (en) * 1999-04-01 1999-05-26 Bp Chem Int Ltd Catalyst and process utilising the catalyst
US6143921A (en) 1999-05-14 2000-11-07 Saudi Basic Industries Corporation Method for producing vinyl acetate monomer from ethane or ethylene oxidation
US6258992B1 (en) * 1999-09-17 2001-07-10 Saudi Basic Industries Corporation Gas phase catalytic oxidation of hydrocarbons to carboxylic acids and dehydrogenated products
WO2001090043A1 (en) * 2000-05-19 2001-11-29 Celanese International Corporation Process for the production of vinyl acetate
EP1286945B2 (en) * 2000-05-19 2010-03-10 Celanese International Corporation Integrated process for the production of vinyl acetate
US6534438B1 (en) * 2000-07-26 2003-03-18 Bp Chemicals Limited Catalyst composition
GB0020523D0 (en) * 2000-08-18 2000-10-11 Bp Chem Int Ltd Process
GB0026241D0 (en) * 2000-10-26 2000-12-13 Bp Chem Int Ltd Process
GB0026243D0 (en) * 2000-10-26 2000-12-13 Bp Chem Int Ltd Process
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
GB0312965D0 (en) 2003-06-05 2003-07-09 Bp Chem Int Ltd Process
TW200539941A (en) 2003-12-19 2005-12-16 Celanese Int Corp Methods of making alkenyl alkanoates
US7465823B2 (en) * 2004-03-17 2008-12-16 Celanese International Corporation Utilization of acetic acid reaction heat in other process plants
KR100978977B1 (en) 2004-12-20 2010-08-30 셀라니즈 인터내셔날 코포레이션 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
CN101432254B (en) * 2006-02-07 2012-12-19 塞拉尼斯国际公司 Integrated process for the production of acetic acid and vinyl acetate
US8338650B2 (en) 2008-07-31 2012-12-25 Celanese International Corporation Palladium catalysts for making ethanol from acetic acid
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US8546622B2 (en) * 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US20100197486A1 (en) * 2008-07-31 2010-08-05 Celanese International Corporation Catalysts for making ethyl acetate from acetic acid
US8680317B2 (en) * 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8309772B2 (en) 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US8471075B2 (en) 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US8637714B2 (en) 2008-07-31 2014-01-28 Celanese International Corporation Process for producing ethanol over catalysts containing platinum and palladium
US7855303B2 (en) * 2008-11-14 2010-12-21 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethylene
US7820853B2 (en) * 2008-12-31 2010-10-26 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethyl acetate
US8178715B2 (en) * 2008-12-31 2012-05-15 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via acetaldehyde
DE102009002666A1 (en) 2009-04-27 2010-10-28 Wacker Chemie Ag Process for the preparation of vinyl acetate
US8450535B2 (en) 2009-07-20 2013-05-28 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
US8680321B2 (en) * 2009-10-26 2014-03-25 Celanese International Corporation Processes for making ethanol from acetic acid using bimetallic catalysts
US8710277B2 (en) * 2009-10-26 2014-04-29 Celanese International Corporation Process for making diethyl ether from acetic acid
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
US8211821B2 (en) * 2010-02-01 2012-07-03 Celanese International Corporation Processes for making tin-containing catalysts
US8728179B2 (en) 2010-02-02 2014-05-20 Celanese International Corporation Ethanol compositions
US8394985B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ester feed stream for esters production and co-production of ethanol
US8394984B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ethyl acetate solvent and co-production of ethanol
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8460405B2 (en) * 2010-02-02 2013-06-11 Celanese International Corporation Ethanol compositions
US8344186B2 (en) 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8932372B2 (en) 2010-02-02 2015-01-13 Celanese International Corporation Integrated process for producing alcohols from a mixed acid feed
EP2531291A1 (en) 2010-02-02 2012-12-12 Celanese International Corporation Preparation and use of a catalyst for producing ethanol comprising a crystalline support modifier
US8318988B2 (en) 2010-05-07 2012-11-27 Celanese International Corporation Process for purifying a crude ethanol product
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
US8668750B2 (en) 2010-02-02 2014-03-11 Celanese International Corporation Denatured fuel ethanol compositions for blending with gasoline or diesel fuel for use as motor fuels
US8858659B2 (en) * 2010-02-02 2014-10-14 Celanese International Corporation Processes for producing denatured ethanol
US8541633B2 (en) 2010-02-02 2013-09-24 Celanese International Corporation Processes for producing anhydrous ethanol compositions
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8569551B2 (en) 2010-05-07 2013-10-29 Celanese International Corporation Alcohol production process integrating acetic acid feed stream comprising water from carbonylation process
US8680342B2 (en) 2010-05-07 2014-03-25 Celanese International Corporation Process for recovering alcohol produced by hydrogenating an acetic acid feed stream comprising water
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
CN103619791B (en) 2010-07-09 2015-06-24 国际人造丝公司 Finishing reactor for purifying ethanol
WO2012148509A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for producing ethanol using a stacked bed reactor
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
US9024083B2 (en) 2010-07-09 2015-05-05 Celanese International Corporation Process for the production of ethanol from an acetic acid feed and a recycled ethyl acetate feed
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
JP5662747B2 (en) * 2010-09-21 2015-02-04 昭和電工株式会社 Allyl acetate production process
RS60732B1 (en) 2010-10-28 2020-09-30 Celanese Int Corp Methods for producing a vinyl acetate composition having a low impurity content
US20120149939A1 (en) 2010-12-10 2012-06-14 Celanese International Corporation Recovery of Acetic Acid from Heavy Ends in Vinyl Acetate Synthesis Process
US9676695B2 (en) * 2011-03-02 2017-06-13 Aither Chemical LLC Methods for integrated natural gas purification and products produced therefrom
US8350098B2 (en) 2011-04-04 2013-01-08 Celanese International Corporation Ethanol production from acetic acid utilizing a molybdenum carbide catalyst
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US9024085B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Process to reduce ethanol recycled to hydrogenation reactor
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US8686200B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process to recover alcohol from an acidic residue stream
US8884079B2 (en) 2011-08-03 2014-11-11 Celanese International Corporation Reducing impurities in hydrogenation processes with multiple reaction zones
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8748676B2 (en) 2011-08-03 2014-06-10 Celanese International Corporation Process for purifying a crude ethanol product
US8575405B2 (en) 2011-08-03 2013-11-05 Celanese International Corporation Reducing acetals during ethanol separation process
US8536382B2 (en) 2011-10-06 2013-09-17 Celanese International Corporation Processes for hydrogenating alkanoic acids using catalyst comprising tungsten
US8658843B2 (en) 2011-10-06 2014-02-25 Celanese International Corporation Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol while minimizing diethyl ether formation
US8648220B2 (en) 2011-10-11 2014-02-11 Celanese International Corporation Process for producing ethanol using a crude vinyl acetate feed
US8884052B2 (en) 2011-12-15 2014-11-11 Celanese International Corporation Production of diacetoxyethylene by direct acetoxylation
US9233899B2 (en) 2011-12-22 2016-01-12 Celanese International Corporation Hydrogenation catalysts having an amorphous support
US9000234B2 (en) 2011-12-22 2015-04-07 Celanese International Corporation Calcination of modified support to prepare hydrogenation catalysts
US8907142B2 (en) 2011-12-29 2014-12-09 Celanese International Corporation Process for promoting catalyst activity for ethyl acetate conversion
CN103282334B (en) 2011-12-30 2015-11-25 国际人造丝公司 For carrying out the pressure-driven distillation of alcohol production and recovery from method of hydrotreating
US8729311B2 (en) 2012-02-10 2014-05-20 Celanese International Corporaton Catalysts for converting acetic acid to acetone
US8802903B2 (en) 2012-03-13 2014-08-12 Celanese International Corporation Stacked bed reactor with diluents for producing ethanol
DE102012205444A1 (en) 2012-04-03 2013-10-10 Wacker Chemie Ag Process for the preparation of vinyl acetate
WO2014036132A1 (en) 2012-08-30 2014-03-06 Celanese International Corporation Process for vinyl acetate production having sidecar reactor for predehydrating|column
US8772553B2 (en) 2012-10-26 2014-07-08 Celanese International Corporation Hydrogenation reaction conditions for producing ethanol
BR112019012126B1 (en) * 2016-12-19 2022-11-16 Shell Internationale Research Maatschappij B.V. INTEGRATED PROCESS AND REACTION SYSTEM
WO2018114747A1 (en) 2016-12-19 2018-06-28 Shell Internationale Research Maatschappij B.V. Ethane oxidative dehydrogenation with co-production of vinyl acetate
EP4116283A1 (en) 2021-07-06 2023-01-11 Linde GmbH Method and system for producing vinyl acetate

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE623399A (en) * 1961-10-13
US3557191A (en) * 1964-02-17 1971-01-19 Du Pont Production of vinyl acetate and acetic acid from ethylene
FR1399653A (en) * 1964-04-06 1965-05-21 Melle Usines Sa Continuous process for the preparation of functional alcohol derivatives
US3641121A (en) * 1968-01-12 1972-02-08 Gulf Research Development Co Preparation of vinyl acetate
FR1598868A (en) * 1968-07-22 1970-07-06
US3758666A (en) * 1971-01-14 1973-09-11 Dow Chemical Co Removal of carbon monoxide from air
US3914377A (en) * 1972-07-07 1975-10-21 Mobil Oil Corp Catalyst reactor for oxidizing carbon monoxide and hydrocarbons in gaseous stream
DE2943985A1 (en) 1979-10-31 1981-05-14 Hoechst Ag, 6000 Frankfurt METHOD FOR SEPARATING WATER FROM MIXTURES WITH VINYL ACETATE AND ACETIC ACID
DE3131981A1 (en) * 1981-08-13 1983-02-24 Bayer Ag, 5090 Leverkusen PROCESS FOR PROCESSING RAW, LIQUID VINYL ACETATE
GB8915410D0 (en) * 1989-07-05 1989-08-23 Bp Chem Int Ltd Chemical process
US5162578A (en) * 1987-06-12 1992-11-10 Union Carbide Chemicals & Plastics Technology Corporation Acetic acid from ethane, ethylene and oxygen
US4826507A (en) 1987-12-08 1989-05-02 Mobil Oil Corporation Integrated etherification and oxygenates to gasoline process
US5304678A (en) * 1990-12-10 1994-04-19 The Standard Oil Company Acetic acid from ethylene
US5300682A (en) * 1991-06-10 1994-04-05 The Standard Oil Co. Catalytic oxidation of ethane to acetic acid
TW295579B (en) * 1993-04-06 1997-01-11 Showa Denko Kk
US5821384A (en) * 1997-03-27 1998-10-13 Eastman Chemical Company Process for generating vinyl carboxylate esters

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