BE621474A - Process for the production of maleic anhydride - Google Patents
Process for the production of maleic anhydrideInfo
- Publication number
- BE621474A BE621474A BE621474A BE621474A BE621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A BE 621474 A BE621474 A BE 621474A
- Authority
- BE
- Belgium
- Prior art keywords
- production
- maleic anhydride
- maleic
- anhydride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/145—Maleic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB63749A DE1176126B (en) | 1961-08-23 | 1961-08-23 | Process for the production of maleic anhydride by heating maleic acid |
DEB66200A DE1149345B (en) | 1962-03-03 | 1962-03-03 | Process for the preparation of dicarboxylic acid anhydrides |
Publications (1)
Publication Number | Publication Date |
---|---|
BE621474A true BE621474A (en) | 1963-02-18 |
Family
ID=25966017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE621474A BE621474A (en) | 1961-08-23 | 1962-08-16 | Process for the production of maleic anhydride |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE621474A (en) |
GB (1) | GB1007742A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103408518B (en) * | 2013-08-27 | 2015-09-02 | 上海沃凯生物技术有限公司 | A kind of process for purification of MALEIC ANHYDRIDE |
-
1962
- 1962-08-14 GB GB31071/62A patent/GB1007742A/en not_active Expired
- 1962-08-16 BE BE621474A patent/BE621474A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1007742A (en) | 1965-10-22 |
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