DE2903890C2 - - Google Patents
Info
- Publication number
- DE2903890C2 DE2903890C2 DE2903890A DE2903890A DE2903890C2 DE 2903890 C2 DE2903890 C2 DE 2903890C2 DE 2903890 A DE2903890 A DE 2903890A DE 2903890 A DE2903890 A DE 2903890A DE 2903890 C2 DE2903890 C2 DE 2903890C2
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- 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
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53009894A JPS5839140B2 (ja) | 1978-02-02 | 1978-02-02 | エチレングリコ−ルモノエチルエ−テルアセテ−トの製造法 |
JP989678A JPS54103814A (en) | 1978-02-02 | 1978-02-02 | Continuous preparation of ethylene glycol monoethyl ether acetate |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2903890A1 DE2903890A1 (de) | 1979-08-09 |
DE2903890C2 true DE2903890C2 (US06346242-20020212-C00066.png) | 1987-01-22 |
Family
ID=26344707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792903890 Granted DE2903890A1 (de) | 1978-02-02 | 1979-02-01 | Verfahren zur kontinuierlichen herstellung von aethylenglykolmonoaethylaetheracetat |
Country Status (3)
Country | Link |
---|---|
US (1) | US4260813A (US06346242-20020212-C00066.png) |
DE (1) | DE2903890A1 (US06346242-20020212-C00066.png) |
GB (1) | GB2017083B (US06346242-20020212-C00066.png) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4927954A (en) * | 1983-06-28 | 1990-05-22 | Union Carbide Chemicals And Plastics Company, Inc. | Continuous process for producing secondary alcohols and carboxylic acid esters |
US4802956A (en) * | 1986-11-20 | 1989-02-07 | Horst Dornhagen | Process for the purification of dimethylether by distillation |
FR2611704B1 (fr) * | 1987-02-23 | 1989-06-09 | Bp Chimie Sa | Procede de fabrication en continu d'acetates |
JPH07197083A (ja) * | 1993-12-28 | 1995-08-01 | Kao Corp | 洗浄剤組成物 |
FR2757156B1 (fr) | 1996-12-17 | 1999-01-22 | Bp Chemicals Snc | Procede de fabrication en continu d'esters |
CN102206153A (zh) * | 2010-03-31 | 2011-10-05 | 东莞市同舟化工有限公司 | 一种丙二醇甲醚乙酸酯的连续合成方法 |
CN107445824B (zh) * | 2017-06-22 | 2021-02-19 | 江门谦信化工发展有限公司 | 一种醇醚酯类溶剂高效节能的反应工艺及其反应系统 |
CN113979861B (zh) * | 2021-11-29 | 2023-12-22 | 河北工业大学 | 一种催化精馏制备丙二醇甲醚醋酸酯的方法 |
CN114292189A (zh) * | 2021-12-30 | 2022-04-08 | 绍兴东湖高科股份有限公司 | 一种醇醚醋酸酯的连续化制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2862962A (en) * | 1956-02-06 | 1958-12-02 | Celanese Corp | Ester exchange catalyzed by cationexchange materials |
US3700726A (en) * | 1971-02-19 | 1972-10-24 | Eastman Kodak Co | Process for the manufacture of glycol ether acetates |
-
1979
- 1979-01-31 US US06/008,341 patent/US4260813A/en not_active Expired - Lifetime
- 1979-02-01 GB GB7903475A patent/GB2017083B/en not_active Expired
- 1979-02-01 DE DE19792903890 patent/DE2903890A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2017083A (en) | 1979-10-03 |
US4260813A (en) | 1981-04-07 |
GB2017083B (en) | 1982-07-28 |
DE2903890A1 (de) | 1979-08-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., 8000 MUENCHEN |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |