JPH0324459B2 - - Google Patents
Info
- Publication number
- JPH0324459B2 JPH0324459B2 JP61158022A JP15802286A JPH0324459B2 JP H0324459 B2 JPH0324459 B2 JP H0324459B2 JP 61158022 A JP61158022 A JP 61158022A JP 15802286 A JP15802286 A JP 15802286A JP H0324459 B2 JPH0324459 B2 JP H0324459B2
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- maa
- aqueous solution
- extraction
- separation step
- 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.)
- Expired - Lifetime
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15802286A JPS6314752A (ja) | 1986-07-07 | 1986-07-07 | メタクリル酸の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15802286A JPS6314752A (ja) | 1986-07-07 | 1986-07-07 | メタクリル酸の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6314752A JPS6314752A (ja) | 1988-01-21 |
| JPH0324459B2 true JPH0324459B2 (enrdf_load_stackoverflow) | 1991-04-03 |
Family
ID=15662561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15802286A Granted JPS6314752A (ja) | 1986-07-07 | 1986-07-07 | メタクリル酸の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6314752A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260199C (zh) * | 2001-11-07 | 2006-06-21 | 三菱化学株式会社 | 制备易于聚合的化合物的方法 |
| EP2085376B1 (en) * | 2008-01-30 | 2012-09-05 | Evonik Röhm GmbH | Process for preparation of high purity methacrylic acid |
| KR102079774B1 (ko) | 2016-11-25 | 2020-02-20 | 주식회사 엘지화학 | (메트)아크릴산의 연속 회수 방법 및 장치 |
| TWI796324B (zh) * | 2017-03-09 | 2023-03-21 | 日商東亞合成股份有限公司 | (甲基)丙烯酸酯的製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH066551B2 (ja) * | 1984-02-24 | 1994-01-26 | 日本化薬株式会社 | メタクリル酸の精製分離方法 |
| JPS60252446A (ja) * | 1984-05-29 | 1985-12-13 | Nippon Shokubai Kagaku Kogyo Co Ltd | メタクリル酸の精製方法 |
-
1986
- 1986-07-07 JP JP15802286A patent/JPS6314752A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6314752A (ja) | 1988-01-21 |
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