DK0473688T3 - Fremstilling af methylacetat med ultrahøj renhed - Google Patents

Fremstilling af methylacetat med ultrahøj renhed

Info

Publication number
DK0473688T3
DK0473688T3 DK90908761.1T DK90908761T DK0473688T3 DK 0473688 T3 DK0473688 T3 DK 0473688T3 DK 90908761 T DK90908761 T DK 90908761T DK 0473688 T3 DK0473688 T3 DK 0473688T3
Authority
DK
Denmark
Prior art keywords
methyl acetate
acetic acid
high purity
ultra high
preparation
Prior art date
Application number
DK90908761.1T
Other languages
English (en)
Inventor
Victor Hugo Agreda
Ronnie Delane Lilly
Original Assignee
Eastman Chem 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 Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of DK0473688T3 publication Critical patent/DK0473688T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/06Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK90908761.1T 1989-05-22 1990-05-22 Fremstilling af methylacetat med ultrahøj renhed DK0473688T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/354,578 US4939294A (en) 1989-05-22 1989-05-22 Preparation of ultra high purity methyl acetate

Publications (1)

Publication Number Publication Date
DK0473688T3 true DK0473688T3 (da) 1994-03-14

Family

ID=23393983

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90908761.1T DK0473688T3 (da) 1989-05-22 1990-05-22 Fremstilling af methylacetat med ultrahøj renhed

Country Status (10)

Country Link
US (1) US4939294A (da)
EP (2) EP0473688B1 (da)
JP (1) JP2922296B2 (da)
AT (1) ATE101591T1 (da)
CA (1) CA2051619C (da)
DE (1) DE69006732T2 (da)
DK (1) DK0473688T3 (da)
ES (1) ES2062534T3 (da)
WO (1) WO1990014328A1 (da)
ZA (1) ZA903959B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675021A (en) * 1992-03-19 1997-10-07 Chronopol, Inc. Method to produce and purify cyclic esters
US5686630A (en) * 1993-09-29 1997-11-11 Chronopol, Inc. Purifying cyclic esters by aqueous solvent extraction
US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
US5831120A (en) * 1996-11-19 1998-11-03 Watson; Derrick John Process for the production of acetic acid
BE1014031A3 (fr) * 1997-07-04 2003-03-04 Basf Ag La preparation d'esters.
US5902894A (en) 1998-08-26 1999-05-11 Catalytic Distillation Technologies Process for making dialkyl carbonates
ATE405665T1 (de) 1999-03-11 2008-09-15 Zeachem Inc Verfahren zur herstellung von äthanol
US7074603B2 (en) * 1999-03-11 2006-07-11 Zeachem, Inc. Process for producing ethanol from corn dry milling
AU2003276029A1 (en) * 2002-10-11 2004-05-04 Akzo Nobel N.V. A process for the preparation of monochloroacetic acid
CN1938257A (zh) * 2004-01-29 2007-03-28 齐凯姆公司 有机酸的回收
DE102004056673A1 (de) * 2004-11-24 2006-06-01 Basf Ag Verfahren zur simultanen Reaktiv- und Extraktivdestillation für die Herstellung von Borsäureestern
CA2676982A1 (en) * 2007-02-09 2008-08-14 Zeachem, Inc. Energy efficient methods to produce products
EP2252697A4 (en) * 2008-02-07 2012-05-30 Zeachem Inc INDIRECT PRODUCTION OF BUTANOL AND HEXANOL
CN101560151B (zh) * 2009-05-22 2012-10-17 南京大学 一种以离子液体为催化剂的反应精馏生产醋酸甲酯的工艺
WO2012164573A2 (en) 2011-05-27 2012-12-06 Reliance Industries Ltd., Hydrolysis and esterification with acid catalysts
US8785697B2 (en) 2011-06-24 2014-07-22 Eastman Chemical Company Nickel modified catalyst for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US8969598B2 (en) 2011-06-24 2015-03-03 Eastman Chemical Company Production of cyclic acetals or ketals using liquid-phase acid catalysts
US8829207B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals by reactive distillation
US9056313B2 (en) 2011-06-24 2015-06-16 Eastman Chemical Company Catalysts for the production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US9000229B2 (en) 2011-06-24 2015-04-07 Eastman Chemical Company Production of hydroxy ether hydrocarbons by vapor phase hydrogenolysis of cyclic acetals and ketals
US9388105B2 (en) 2011-06-24 2016-07-12 Eastman Chemical Company Production of hydroxy ether hydrocarbons by liquid phase hydrogenolysis of cyclic acetals or cyclic ketals
US8829206B2 (en) 2011-06-24 2014-09-09 Eastman Chemical Company Production of cyclic acetals or ketals using solid acid catalysts
CN102295557A (zh) * 2011-07-06 2011-12-28 福州大学 一种pva生产中副产物醋酸甲酯的精制方法
WO2013121018A1 (en) 2012-02-17 2013-08-22 Lonza Ltd Synthesis of cyanocarboxylic acid alkyl esters
WO2013121017A1 (en) 2012-02-17 2013-08-22 Lonza Ltd Process and equipment for the preparation of halocarboxylic acid alkyl esters
US9415366B2 (en) 2012-12-31 2016-08-16 Eastman Chemical Company Systems and methods for processing variable acetyl streams
CN107954866A (zh) * 2017-12-13 2018-04-24 中国石油大学(华东) 差压热耦合反应精馏合成乙酸异丙酯的方法及其装置
CN113493380B (zh) * 2020-04-01 2024-09-13 丹东明珠特种树脂有限公司 醋酸甲酯制备方法
CN116444367B (zh) * 2023-03-15 2023-10-20 珠海谦信新材料有限公司 一种反应精馏生产高纯度醋酸甲酯的工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2155625A (en) * 1935-12-24 1939-04-25 Degussa Production of organic esters
US3927077A (en) * 1972-07-24 1975-12-16 Gen Electric Anhydrides to improve oxidative coupling reactions
JPS55130937A (en) * 1979-03-29 1980-10-11 Sekisui Chem Co Ltd Preparation of ester
US4435595A (en) * 1982-04-26 1984-03-06 Eastman Kodak Company Reactive distillation process for the production of methyl acetate
US4526725A (en) * 1983-04-07 1985-07-02 Deardorff Don L Catalyst composition and method for the manufacture of esters
US4597834A (en) * 1983-04-14 1986-07-01 Lloyd Berg Separation of methyl acetate from methanol by extractive distillation
DE3337101A1 (de) * 1983-10-12 1985-05-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur veresterung von essigsaeure mit alkoholen, deren essigsaeureester hoeher sieden als essigsaeure
US4497967A (en) * 1984-06-15 1985-02-05 The Halcon Sd Group, Inc. Process for the preparation of ethanol from methanol, carbon monoxide _and hydrogen

Also Published As

Publication number Publication date
CA2051619C (en) 1997-04-01
US4939294A (en) 1990-07-03
ES2062534T3 (es) 1994-12-16
ATE101591T1 (de) 1994-03-15
EP0473688B1 (en) 1994-02-16
EP0399929A1 (en) 1990-11-28
DE69006732T2 (de) 1994-09-08
DE69006732D1 (de) 1994-03-24
JP2922296B2 (ja) 1999-07-19
ZA903959B (en) 1991-05-29
CA2051619A1 (en) 1990-11-23
WO1990014328A1 (en) 1990-11-29
JPH04505327A (ja) 1992-09-17
EP0473688A1 (en) 1992-03-11

Similar Documents

Publication Publication Date Title
DK0473688T3 (da) Fremstilling af methylacetat med ultrahøj renhed
EP0768295A4 (en) PROCESS FOR PRODUCING ACETIC ACID
FI93845B (fi) Menetelmä styreenipohjaisten polymeerien valmistamiseksi ja niissä käytettävä katalysaattori
FR2317261A2 (fr) Procede perfectionne de production d'acide acetique, d'ethanol et d'acetaldehyde a partir d'un gaz de synthese
CA2389379A1 (en) Method for the preparation of 5-carboxyphthalide
NO964415L (no) Fremgangsmåte for fremstilling av eddiksyre ved karbonylering av dimetyleter
ES8606356A1 (es) Procedimiento para preparar noroximorfona a partir de morfi-na
ES2169483T3 (es) Proceso de preparacion de esteres de acido cinamico.
DK0414262T3 (da) Fremgangsmåde til fremstilling af antikonvulsive cycliske aminosyreforbindelser
ATE261426T1 (de) Reaktiv distillierungsverfahren zur herstellung von essigsäure auf der basis von dme/methanol carbonylierung
DE69500481D1 (de) Verfahren zur Herstellung von N-Chloracetylglutamin
JPS51131594A (en) A process for producing alkyd resin
CA2105063A1 (en) Process for removing acetone from carbonylation processes
DE3665863D1 (en) Process for the preparation of meldrum's acid
JPS5283315A (en) Purification of acetic acid
ATE97661T1 (de) Herstellung von pyridazinon.
CA2093749A1 (en) Process for preparing ethylidene diacetate using iodine catalysts
DK0464218T3 (da) Fremgangsmåde til fremstilling af asoxazolderivat
RU99114208A (ru) Способ регенерации этилацетата
FR2635521B1 (fr) Procede perfectionne pour la fabrication de methacrylate de methyle a partir d'acide isobutyrique
ATE140690T1 (de) Verfahren zur herstellung von diphenylmethanderivaten
JPS51141810A (en) Process for simultaneous preparation of methacrylic acid and methylmet hacrylate or acrylic acid and methylacrylate
JPS5257110A (en) Purification process for fatty acids
ATE130839T1 (de) Verfahren zur herstellung von carboxylierten 2- allylphenolen.
JPS55143928A (en) Preparation of coenzyme q analog compound