JPS5356612A - Purification of maleic acid anhydride - Google Patents
Purification of maleic acid anhydrideInfo
- Publication number
- JPS5356612A JPS5356612A JP13255776A JP13255776A JPS5356612A JP S5356612 A JPS5356612 A JP S5356612A JP 13255776 A JP13255776 A JP 13255776A JP 13255776 A JP13255776 A JP 13255776A JP S5356612 A JPS5356612 A JP S5356612A
- Authority
- JP
- Japan
- Prior art keywords
- maleic acid
- acid anhydride
- purification
- distillation
- oxidation
- 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.)
- Granted
Links
Landscapes
- Furan Compounds (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51132557A JPS587633B2 (ja) | 1976-11-04 | 1976-11-04 | 無水マレイン酸の精製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51132557A JPS587633B2 (ja) | 1976-11-04 | 1976-11-04 | 無水マレイン酸の精製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5356612A true JPS5356612A (en) | 1978-05-23 |
JPS587633B2 JPS587633B2 (ja) | 1983-02-10 |
Family
ID=15084064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51132557A Expired JPS587633B2 (ja) | 1976-11-04 | 1976-11-04 | 無水マレイン酸の精製法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS587633B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59143312A (ja) * | 1983-02-04 | 1984-08-16 | Japan Steel Works Ltd:The | プラスチツクマグネツト射出成形機の磁場発生装置 |
JPS62158308A (ja) * | 1985-12-30 | 1987-07-14 | Sumitomo Heavy Ind Ltd | プラスチツクマグネツト射出成形機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564022A (en) * | 1968-03-18 | 1971-02-16 | Monsanto Co | Color stabilized maleic anhydride and processes therefor |
-
1976
- 1976-11-04 JP JP51132557A patent/JPS587633B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3564022A (en) * | 1968-03-18 | 1971-02-16 | Monsanto Co | Color stabilized maleic anhydride and processes therefor |
Also Published As
Publication number | Publication date |
---|---|
JPS587633B2 (ja) | 1983-02-10 |
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