ATE101591T1 - Herstellung von ultrahochreinem methylacetat. - Google Patents
Herstellung von ultrahochreinem methylacetat.Info
- Publication number
- ATE101591T1 ATE101591T1 AT90908761T AT90908761T ATE101591T1 AT E101591 T1 ATE101591 T1 AT E101591T1 AT 90908761 T AT90908761 T AT 90908761T AT 90908761 T AT90908761 T AT 90908761T AT E101591 T1 ATE101591 T1 AT E101591T1
- Authority
- AT
- Austria
- Prior art keywords
- methyl acetate
- acetic acid
- production
- high purity
- ultra high
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
-
- 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
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)
Applications Claiming Priority (3)
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 |
PCT/US1990/002843 WO1990014328A1 (en) | 1989-05-22 | 1990-05-22 | Preparation of ultra high purity methyl acetate |
EP90908761A EP0473688B1 (de) | 1989-05-22 | 1990-05-22 | Herstellung von ultrahochreinem methylacetat |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE101591T1 true ATE101591T1 (de) | 1994-03-15 |
Family
ID=23393983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90908761T ATE101591T1 (de) | 1989-05-22 | 1990-05-22 | Herstellung von ultrahochreinem methylacetat. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4939294A (de) |
EP (2) | EP0473688B1 (de) |
JP (1) | JP2922296B2 (de) |
AT (1) | ATE101591T1 (de) |
CA (1) | CA2051619C (de) |
DE (1) | DE69006732T2 (de) |
DK (1) | DK0473688T3 (de) |
ES (1) | ES2062534T3 (de) |
WO (1) | WO1990014328A1 (de) |
ZA (1) | ZA903959B (de) |
Families Citing this family (29)
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 (de) * | 2008-02-07 | 2012-05-30 | Zeachem Inc | Indirekte produktion von butanol und 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)
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 |
-
1989
- 1989-05-22 US US07/354,578 patent/US4939294A/en not_active Expired - Fee Related
-
1990
- 1990-05-22 ES ES90908761T patent/ES2062534T3/es not_active Expired - Lifetime
- 1990-05-22 CA CA002051619A patent/CA2051619C/en not_active Expired - Lifetime
- 1990-05-22 WO PCT/US1990/002843 patent/WO1990014328A1/en active IP Right Grant
- 1990-05-22 ZA ZA903959A patent/ZA903959B/xx unknown
- 1990-05-22 DK DK90908761.1T patent/DK0473688T3/da active
- 1990-05-22 JP JP2508276A patent/JP2922296B2/ja not_active Expired - Fee Related
- 1990-05-22 EP EP90908761A patent/EP0473688B1/de not_active Expired - Lifetime
- 1990-05-22 DE DE69006732T patent/DE69006732T2/de not_active Expired - Lifetime
- 1990-05-22 AT AT90908761T patent/ATE101591T1/de not_active IP Right Cessation
- 1990-05-22 EP EP90420247A patent/EP0399929A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DK0473688T3 (da) | 1994-03-14 |
CA2051619C (en) | 1997-04-01 |
US4939294A (en) | 1990-07-03 |
ES2062534T3 (es) | 1994-12-16 |
EP0473688B1 (de) | 1994-02-16 |
EP0399929A1 (de) | 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 (de) | 1992-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |