JPS5018412A - - Google Patents
Info
- Publication number
- JPS5018412A JPS5018412A JP49050801A JP5080174A JPS5018412A JP S5018412 A JPS5018412 A JP S5018412A JP 49050801 A JP49050801 A JP 49050801A JP 5080174 A JP5080174 A JP 5080174A JP S5018412 A JPS5018412 A JP S5018412A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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)
- Extraction Or Liquid Replacement (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2323328A DE2323328C2 (de) | 1973-05-09 | 1973-05-09 | Verfahren zur Abtrennung von Acrylsäure aus einer angesäuerten wäßrigen Butanol-Acrylsäure-Veresterungsablauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5018412A true JPS5018412A (en:Method) | 1975-02-26 |
Family
ID=5880379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49050801A Pending JPS5018412A (en:Method) | 1973-05-09 | 1974-05-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3962074A (en:Method) |
| JP (1) | JPS5018412A (en:Method) |
| BE (1) | BE814762A (en:Method) |
| DE (1) | DE2323328C2 (en:Method) |
| FR (1) | FR2228761B1 (en:Method) |
| GB (1) | GB1458705A (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51154909U (en:Method) * | 1975-06-04 | 1976-12-10 | ||
| WO2007074827A1 (ja) * | 2005-12-26 | 2007-07-05 | Mitsubishi Rayon Co., Ltd. | メタクリル酸の抽出方法 |
| JP2012196593A (ja) * | 2011-03-18 | 2012-10-18 | Sanwa Yuka Kogyo Kk | 含浸液含有洗浄廃水のリサイクル方法 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468328A (en) * | 1983-01-17 | 1984-08-28 | The Board Of Trustees Of The University Of Ill. | Purification of 12-O-tetradecanoylphorbol-13-acetate, phorbol, and 4α- |
| US5728872A (en) * | 1994-06-27 | 1998-03-17 | Lutz Riemenschneider | Stabilized acrylic acid compositions |
| FR2723089B1 (fr) * | 1994-07-28 | 1996-09-06 | Atochem Elf Sa | Procede de fabrication de l'acrylate de butyle par esterification directe |
| DE19600955A1 (de) * | 1996-01-12 | 1997-07-17 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und deren Ester |
| DE19624674A1 (de) | 1996-06-20 | 1998-01-02 | Basf Ag | Verfahren zur Entsorgung von bei der Acrylsäure- oder Methacrylsäure-Herstellung anfallenden Nebenkomponenten |
| DE19709471A1 (de) * | 1997-03-07 | 1998-09-10 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäure |
| MY120051A (en) * | 1997-07-30 | 2005-08-30 | Mitsubishi Rayon Co | Process for purification of (meth)acrylic acid |
| DE19740252A1 (de) | 1997-09-12 | 1999-03-18 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Methacrylsäure |
| DE10127941A1 (de) | 2001-06-08 | 2002-05-29 | Basf Ag | Verfahren zur Herstellung von (Meth)acrylsäureestern |
| US6737546B2 (en) * | 2001-11-13 | 2004-05-18 | Lurgi Ag | Extraction process for recovery of acrylic acid |
| GB0403592D0 (en) | 2004-02-18 | 2004-03-24 | Lucite Int Uk Ltd | A catalyst system |
| FR2884514B1 (fr) * | 2005-04-18 | 2007-06-22 | Arkema Sa | Procede perfectionne de fabrication de (meth) acrylates d'alkyle par esterification directe |
| SG190294A1 (en) | 2010-11-24 | 2013-06-28 | Lucite Int Uk Ltd | A process for the production of methacrylic acid and its derivatives and polymers produced therefrom |
| KR102013910B1 (ko) * | 2011-02-09 | 2019-08-23 | 루사이트 인터내셔널 유케이 리미티드 | (메트)아크릴산 및 그 유도체의 제조 방법 및 이들로부터 제조된 폴리머 |
| US10093551B2 (en) | 2014-09-23 | 2018-10-09 | Basf Se | Process and plant for treatment of secondary components obtained in acrolein and/or (meth)acrylic acid production |
| CN105130060B (zh) * | 2015-09-17 | 2017-07-14 | 博天环境集团股份有限公司 | 一种废水处理方法 |
| KR20230066325A (ko) * | 2020-07-10 | 2023-05-15 | 아쿠아포터스 테크놀로지스 리미티드 | 염 회수 용액 및 이의 사용 방법 |
| CN113387493B (zh) * | 2021-04-15 | 2023-12-05 | 佳化化学科技发展（上海）有限公司 | 一种活性稀释剂生产中废水处理工艺 |
| CN117126051A (zh) * | 2022-05-19 | 2023-11-28 | 中国石油化工股份有限公司 | 制备（甲基）丙烯酸高级脂肪醇酯的方法 |
| CN117126048A (zh) * | 2022-05-19 | 2023-11-28 | 中国石油化工股份有限公司 | （甲基）丙烯酸水溶液的分离方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1568081A1 (de) * | 1966-02-19 | 1970-02-05 | Basf Ag | Verfahren zur Abtrennung von (Meth)acrylsaeure |
| US3809645A (en) * | 1973-04-03 | 1974-05-07 | Mitsubishi Rayon Co | Recovering methacrylic acid and methanol |
-
1973
- 1973-05-09 DE DE2323328A patent/DE2323328C2/de not_active Expired
-
1974
- 1974-05-06 US US05/467,255 patent/US3962074A/en not_active Expired - Lifetime
- 1974-05-07 FR FR7415768A patent/FR2228761B1/fr not_active Expired
- 1974-05-08 GB GB2032374A patent/GB1458705A/en not_active Expired
- 1974-05-09 BE BE144100A patent/BE814762A/xx not_active IP Right Cessation
- 1974-05-09 JP JP49050801A patent/JPS5018412A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51154909U (en:Method) * | 1975-06-04 | 1976-12-10 | ||
| WO2007074827A1 (ja) * | 2005-12-26 | 2007-07-05 | Mitsubishi Rayon Co., Ltd. | メタクリル酸の抽出方法 |
| EA013757B1 (ru) * | 2005-12-26 | 2010-06-30 | Мицубиси Рэйон Ко., Лтд. | Способ экстракции метакриловой кислоты |
| US7897814B2 (en) | 2005-12-26 | 2011-03-01 | Mitsubishi Rayon Co., Ltd. | Method for extracting methacrylic acid |
| JP4995715B2 (ja) * | 2005-12-26 | 2012-08-08 | 三菱レイヨン株式会社 | メタクリル酸の抽出方法 |
| JP2012196593A (ja) * | 2011-03-18 | 2012-10-18 | Sanwa Yuka Kogyo Kk | 含浸液含有洗浄廃水のリサイクル方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2228761A1 (en:Method) | 1974-12-06 |
| GB1458705A (en) | 1976-12-15 |
| DE2323328A1 (de) | 1974-11-21 |
| DE2323328C2 (de) | 1982-04-01 |
| BE814762A (fr) | 1974-11-12 |
| FR2228761B1 (en:Method) | 1977-10-21 |
| US3962074A (en) | 1976-06-08 |