DE3116832A1 - Verfahren zur hydrolyse von methylacetat - Google Patents

Verfahren zur hydrolyse von methylacetat

Info

Publication number
DE3116832A1
DE3116832A1 DE19813116832 DE3116832A DE3116832A1 DE 3116832 A1 DE3116832 A1 DE 3116832A1 DE 19813116832 DE19813116832 DE 19813116832 DE 3116832 A DE3116832 A DE 3116832A DE 3116832 A1 DE3116832 A1 DE 3116832A1
Authority
DE
Germany
Prior art keywords
methyl acetate
methanol
acetic acid
water
hydrolysis
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.)
Granted
Application number
DE19813116832
Other languages
German (de)
English (en)
Other versions
DE3116832C2 (enExample
Inventor
Robert Leonard 19807 Wilmington Del. Adelman
Roy 77586 Seabrook Tex. Segars
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE3116832A1 publication Critical patent/DE3116832A1/de
Application granted granted Critical
Publication of DE3116832C2 publication Critical patent/DE3116832C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/24—Mobile, marine distiller

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19813116832 1980-04-28 1981-04-28 Verfahren zur hydrolyse von methylacetat Granted DE3116832A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,534 US4352940A (en) 1980-04-28 1980-04-28 Hydrolysis of methyl acetate

Publications (2)

Publication Number Publication Date
DE3116832A1 true DE3116832A1 (de) 1982-02-18
DE3116832C2 DE3116832C2 (enExample) 1990-08-30

Family

ID=22509020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813116832 Granted DE3116832A1 (de) 1980-04-28 1981-04-28 Verfahren zur hydrolyse von methylacetat

Country Status (3)

Country Link
US (1) US4352940A (enExample)
JP (1) JPS56167629A (enExample)
DE (1) DE3116832A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475158A (en) * 1991-12-24 1995-12-12 Basf Aktiengesellschaft Preparation of cycloalkanols

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KR960022419A (ko) * 1994-12-29 1996-07-18 김준웅 반응증류를 이용하여 메틸아세테이트로부터 초산과 메탄올을 제조하는 방법 및 장치
JP4282829B2 (ja) * 1999-06-16 2009-06-24 株式会社クラレ カルボン酸及びアルコールの製造方法
UA72938C2 (uk) * 1999-10-13 2005-05-16 Зульцер Хемтех Аг Спосіб та пристрій для гідролітичного одержання карбонової кислоти та спирту з відповідного карбоксилату
US7115772B2 (en) * 2002-01-11 2006-10-03 Celanese International Corporation Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream
DE10244632A1 (de) * 2002-09-25 2004-04-15 Wacker-Chemie Gmbh Verfahren und Vorrichtung zur sauer katalysierten Hydrolyse von Carbonsäureestern aus azeotropen Gemischen
DE10255648B4 (de) * 2002-11-28 2005-01-27 Wacker-Chemie Gmbh Verfahren und Vorrichtung zur hydrolytischen Gewinnung einer Carbonsäure und Alkohol aus dem entsprechenden Carbonsäureester
KR100611166B1 (ko) * 2002-12-02 2006-08-09 태광산업주식회사 메틸아세테이트로부터 초산의 회수방법
CN101784512A (zh) * 2007-08-20 2010-07-21 国际壳牌研究有限公司 二芳基碳酸酯的制备方法
US8394984B2 (en) * 2010-02-02 2013-03-12 Celanese International Corporation Process for producing an ethyl acetate solvent and co-production of ethanol
US8575403B2 (en) 2010-05-07 2013-11-05 Celanese International Corporation Hydrolysis of ethyl acetate in ethanol separation process
US8222466B2 (en) 2010-02-02 2012-07-17 Celanese International Corporation Process for producing a water stream from ethanol production
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
BR112012029579A2 (pt) 2010-07-09 2016-08-02 Celanese Int Corp reator de acabamento para purificar etanol
US8710279B2 (en) 2010-07-09 2014-04-29 Celanese International Corporation Hydrogenolysis of ethyl acetate in alcohol separation processes
US8846988B2 (en) 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
US9272970B2 (en) 2010-07-09 2016-03-01 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
WO2012148509A1 (en) 2011-04-26 2012-11-01 Celanese International Corporation Process for producing ethanol using a stacked bed reactor
CN102060655A (zh) * 2010-12-13 2011-05-18 陈越峰 一种醋酸甲酯水解的方法
US9024084B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Reduced energy alcohol separation process having controlled pressure
US8754268B2 (en) 2011-04-26 2014-06-17 Celanese International Corporation Process for removing water from alcohol mixtures
US8686199B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process for reducing the concentration of acetic acid in a crude alcohol product
US9024085B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Process to reduce ethanol recycled to hydrogenation reactor
US9073816B2 (en) 2011-04-26 2015-07-07 Celanese International Corporation Reducing ethyl acetate concentration in recycle streams for ethanol production processes
US8927788B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol with reduced water from overhead of acid column
US9000232B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Extractive distillation of crude alcohol product
US8592635B2 (en) 2011-04-26 2013-11-26 Celanese International Corporation Integrated ethanol production by extracting halides from acetic acid
US8927787B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process for controlling a reboiler during alcohol recovery and reduced ester formation
US9024082B2 (en) 2011-04-26 2015-05-05 Celanese International Corporation Using a dilute acid stream as an extractive agent
US8907141B2 (en) 2011-04-26 2014-12-09 Celanese International Corporation Process to recover alcohol with secondary reactors for esterification of acid
US8927784B2 (en) 2011-04-26 2015-01-06 Celanese International Corporation Process to recover alcohol from an ethyl acetate residue stream
US8933278B2 (en) 2011-04-26 2015-01-13 Celanese International Corporation Process for producing ethanol and reducing acetic acid concentration
US9000233B2 (en) 2011-04-26 2015-04-07 Celanese International Corporation Process to recover alcohol with secondary reactors for hydrolysis of acetal
US8884081B2 (en) 2011-04-26 2014-11-11 Celanese International Corporation Integrated process for producing acetic acid and alcohol
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
US8686200B2 (en) 2011-04-26 2014-04-01 Celanese International Corporation Process to recover alcohol from an acidic residue stream
PT2012164573W (pt) 2011-05-27 2014-10-08 Reliance Ind Ltd Procedimento para a preparação de um ácido carboxílico orgânico por hidrólise de um ester de ácido carboxílico orgânico
US8895786B2 (en) 2011-08-03 2014-11-25 Celanese International Corporation Processes for increasing alcohol production
US8697802B2 (en) 2011-11-28 2014-04-15 Celanese International Corporation Process for producing polyvinyl alcohol or a copolymer thereof
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
US8907139B2 (en) 2011-12-28 2014-12-09 Celanese International Corporation Process for acetal removal in the purification of a crude ethanol product
US8802902B2 (en) 2011-12-30 2014-08-12 Celanese International Corporation Pressure driven distillation for ethanol production and recovery from hydrogenation process
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936321A (en) * 1957-02-26 1960-05-10 Melle Usines Sa Process for hydrolyzing lower aliphatic esters and separation of resulting products
US3317593A (en) * 1963-04-11 1967-05-02 Wacker Chemie Gmbh Process for the hydrolysis of alkanol derivatives

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650249A (en) * 1950-04-27 1953-08-25 Melle Usines Sa Process for treating methyl acetate
US2636050A (en) * 1951-05-03 1953-04-21 Union Carbide & Carbon Corp Separation of methanol from methyl acetate by extractive distillation with ethylene glycol
CH392476A (de) * 1960-03-26 1965-05-31 Wacker Chemie Gmbh Verfahren zur Trennung von azeotropen, Alkohole oder Phenole enthaltenden Gemischen
US3052610A (en) * 1960-05-19 1962-09-04 Kurashiki Rayon Co Concentration of acetic acid
CH400107A (de) * 1961-10-11 1965-10-15 Lonza Ag Verfahren zur Gewinnung von Methanol durch Verseifung von Methylacetat
US3350445A (en) * 1964-02-12 1967-10-31 Monsanto Co Production and recovery of acetic acid by plural distillation
DE1282014C2 (de) * 1967-01-12 1969-07-17 Hoechst Ag Verfahren zur Gewinnung von Vinylestern und Carbonsaeuren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936321A (en) * 1957-02-26 1960-05-10 Melle Usines Sa Process for hydrolyzing lower aliphatic esters and separation of resulting products
US3317593A (en) * 1963-04-11 1967-05-02 Wacker Chemie Gmbh Process for the hydrolysis of alkanol derivatives

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475158A (en) * 1991-12-24 1995-12-12 Basf Aktiengesellschaft Preparation of cycloalkanols

Also Published As

Publication number Publication date
US4352940A (en) 1982-10-05
JPS56167629A (en) 1981-12-23
DE3116832C2 (enExample) 1990-08-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation