DE69517198D1 - Verfahren zur herstellung von essigsäure und methanol durch hydrolyse von methylacetat mittels reaktiver destillation - Google Patents

Verfahren zur herstellung von essigsäure und methanol durch hydrolyse von methylacetat mittels reaktiver destillation

Info

Publication number
DE69517198D1
DE69517198D1 DE69517198T DE69517198T DE69517198D1 DE 69517198 D1 DE69517198 D1 DE 69517198D1 DE 69517198 T DE69517198 T DE 69517198T DE 69517198 T DE69517198 T DE 69517198T DE 69517198 D1 DE69517198 D1 DE 69517198D1
Authority
DE
Germany
Prior art keywords
hydrolysis
methanol
production
acetic acid
methyl acetate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69517198T
Other languages
English (en)
Other versions
DE69517198T2 (de
Inventor
Ki-Joo Kim
Duk Roh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK Chemicals Co Ltd
Original Assignee
SK Chemicals Co Ltd
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
Application filed by SK Chemicals Co Ltd filed Critical SK Chemicals Co Ltd
Application granted granted Critical
Publication of DE69517198D1 publication Critical patent/DE69517198D1/de
Publication of DE69517198T2 publication Critical patent/DE69517198T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69517198T 1994-12-29 1995-12-27 Verfahren zur herstellung von essigsäure und methanol durch hydrolyse von methylacetat mittels reaktiver destillation Expired - Lifetime DE69517198T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19940038355 1994-12-29
PCT/KR1995/000178 WO1996020912A1 (en) 1994-12-29 1995-12-27 Reactive distillation process and equipment for the production of acetic acid and methanol from methyl acetate hydrolysis

Publications (2)

Publication Number Publication Date
DE69517198D1 true DE69517198D1 (de) 2000-06-29
DE69517198T2 DE69517198T2 (de) 2000-11-23

Family

ID=19404608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517198T Expired - Lifetime DE69517198T2 (de) 1994-12-29 1995-12-27 Verfahren zur herstellung von essigsäure und methanol durch hydrolyse von methylacetat mittels reaktiver destillation

Country Status (8)

Country Link
US (1) US5770770A (de)
EP (1) EP0800502B1 (de)
JP (1) JP3848679B2 (de)
KR (1) KR960022419A (de)
CN (1) CN1067048C (de)
DE (1) DE69517198T2 (de)
ES (1) ES2148588T3 (de)
WO (1) WO1996020912A1 (de)

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KR100888065B1 (ko) * 2007-11-15 2009-03-11 아신기술 주식회사 메틸아세테이트의 향상된 가수분해 방법
CN101244982B (zh) * 2008-01-31 2011-03-23 中国石油大学(华东) 一种乙酸甲酯的水解分离装置及其工艺
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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
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US8747492B2 (en) 2010-02-02 2014-06-10 Celanese International Corporation Ethanol/fuel blends for use as motor fuels
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
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US8575404B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Process for recycling gas from acetic acid hydrogenation
US9126125B2 (en) 2010-07-09 2015-09-08 Celanese International Corporation Reduced energy alcohol separation process having water removal
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US8901358B2 (en) 2010-07-09 2014-12-02 Celanese International Corporation Esterification of vapor crude product in the production of alcohols
US8710280B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Weak acid recovery system for ethanol separation processes
US8846986B2 (en) 2011-04-26 2014-09-30 Celanese International Corporation Water separation from crude alcohol product
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
US9150474B2 (en) 2010-07-09 2015-10-06 Celanese International Corporation Reduction of acid within column through esterification during the production of alcohols
US8884080B2 (en) 2010-07-09 2014-11-11 Celanese International Corporation Reduced energy alcohol separation process
US9272970B2 (en) 2010-07-09 2016-03-01 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8664454B2 (en) 2010-07-09 2014-03-04 Celanese International Corporation Process for production of ethanol using a mixed feed using copper containing catalyst
US8809597B2 (en) 2010-07-09 2014-08-19 Celanese International Corporation Separation of vapor crude alcohol product
US8829250B2 (en) 2010-07-09 2014-09-09 Celanese International Corporation Finishing reactor for purifying ethanol
US8536384B2 (en) 2010-07-09 2013-09-17 Celanese International Corporation Recovering ethanol sidedraw by separating crude product from hydrogenation process
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US8748675B2 (en) 2011-06-16 2014-06-10 Celanese International Corporation Extractive distillation of crude alcohol product
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US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
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US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
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US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
TW201302684A (zh) 2011-04-26 2013-01-16 Celanese Int Corp 由醋酸進料及再循環醋酸乙酯進料生產乙醇之製程
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
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US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8461399B2 (en) 2011-04-26 2013-06-11 Celanese International Corporation Separation process having an alcohol sidestream
CN105330538A (zh) 2011-05-27 2016-02-17 瑞来斯实业有限公司 采用离子流体进行酯化反应的工艺
US8704012B2 (en) 2011-06-16 2014-04-22 Celanese International Corporation Distillation of crude alcohol product using entrainer
US8575405B2 (en) 2011-08-03 2013-11-05 Celanese International Corporation Reducing acetals during ethanol separation process
US8877987B2 (en) 2011-08-03 2014-11-04 Celanese International Corportation Process for producing anhydrous ethanol using extractive distillation column
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
US8877986B2 (en) 2011-08-03 2014-11-04 Celanese International Corporation Process for recovering alcohol
US8884079B2 (en) 2011-08-03 2014-11-11 Celanese International Corporation Reducing impurities in hydrogenation processes with multiple reaction zones
US8927782B2 (en) 2011-08-03 2015-01-06 Celanese International Corporation Vapor separation in alcohol production
US8440866B2 (en) 2011-08-03 2013-05-14 Celanese International Corporation Process for separating ethanol having low acid
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
US8927790B2 (en) 2011-12-15 2015-01-06 Celanese International Corporation Multiple vapor feeds for hydrogenation process to produce alcohol
CN103282334B (zh) 2011-12-30 2015-11-25 国际人造丝公司 用于从加氢方法进行乙醇生产和回收的压力驱动蒸馏
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TWI518059B (zh) * 2013-06-05 2016-01-21 大連化學工業股份有限公司 丙烯醇之製造方法
CN103360216B (zh) * 2013-08-01 2014-11-05 万华化学集团股份有限公司 一种羧酸酯水解制备脂肪醇的装置和方法
US10954182B2 (en) * 2017-09-20 2021-03-23 Inventure Renewables, Inc. Reactive distillation process/equipment for fatty acid ester hydrolysis to produce carboxylic acid and alcohol
CN110845321B (zh) * 2019-11-27 2022-06-03 宿迁南翔化学品制造有限公司 一种塔式制备丙二酸的方法及其设备
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Also Published As

Publication number Publication date
EP0800502A1 (de) 1997-10-15
CN1067048C (zh) 2001-06-13
KR960022419A (ko) 1996-07-18
JP3848679B2 (ja) 2006-11-22
EP0800502B1 (de) 2000-05-24
DE69517198T2 (de) 2000-11-23
JPH10511675A (ja) 1998-11-10
US5770770A (en) 1998-06-23
ES2148588T3 (es) 2000-10-16
CN1171774A (zh) 1998-01-28
WO1996020912A1 (en) 1996-07-11

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