JPS6312460B2 - - Google Patents
Info
- Publication number
- JPS6312460B2 JPS6312460B2 JP56197676A JP19767681A JPS6312460B2 JP S6312460 B2 JPS6312460 B2 JP S6312460B2 JP 56197676 A JP56197676 A JP 56197676A JP 19767681 A JP19767681 A JP 19767681A JP S6312460 B2 JPS6312460 B2 JP S6312460B2
- Authority
- JP
- Japan
- Prior art keywords
- methacrylic acid
- aqueous solution
- extraction
- aqueous
- substances
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19767681A JPS5899434A (ja) | 1981-12-10 | 1981-12-10 | メタクリル酸の精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19767681A JPS5899434A (ja) | 1981-12-10 | 1981-12-10 | メタクリル酸の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5899434A JPS5899434A (ja) | 1983-06-13 |
| JPS6312460B2 true JPS6312460B2 (zh) | 1988-03-18 |
Family
ID=16378479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19767681A Granted JPS5899434A (ja) | 1981-12-10 | 1981-12-10 | メタクリル酸の精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5899434A (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60104034A (ja) * | 1983-11-11 | 1985-06-08 | Nippon Kayaku Co Ltd | メタクリル酸の回収法 |
| JPH0694432B2 (ja) * | 1985-10-31 | 1994-11-24 | 三井東圧化学株式会社 | メタクリル酸水溶液の精製法 |
| JPH0694433B2 (ja) * | 1985-11-20 | 1994-11-24 | 三井東圧化学株式会社 | メタクリル酸の精製法 |
| JPH0714894B2 (ja) * | 1986-04-24 | 1995-02-22 | 日本化薬株式会社 | メタクリル酸の製造方法 |
| US5752775A (en) * | 1994-08-31 | 1998-05-19 | Ntn Corporation | Roller bearing |
| JP4790259B2 (ja) * | 2004-12-15 | 2011-10-12 | 伯東株式会社 | 汚れ防止剤及び汚れ防止方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936209A (zh) * | 1972-08-05 | 1974-04-04 |
-
1981
- 1981-12-10 JP JP19767681A patent/JPS5899434A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4936209A (zh) * | 1972-08-05 | 1974-04-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5899434A (ja) | 1983-06-13 |
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