FR1397140A - Chemical process for recovering maleic anhydride - Google Patents
Chemical process for recovering maleic anhydrideInfo
- Publication number
- FR1397140A FR1397140A FR938745A FR938745A FR1397140A FR 1397140 A FR1397140 A FR 1397140A FR 938745 A FR938745 A FR 938745A FR 938745 A FR938745 A FR 938745A FR 1397140 A FR1397140 A FR 1397140A
- Authority
- FR
- France
- Prior art keywords
- maleic anhydride
- chemical process
- recovering maleic
- recovering
- chemical
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- 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
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT699917D IT699917A (en) | 1963-06-20 | ||
| FR938745A FR1397140A (en) | 1963-06-20 | 1963-06-20 | Chemical process for recovering maleic anhydride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR938745A FR1397140A (en) | 1963-06-20 | 1963-06-20 | Chemical process for recovering maleic anhydride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1397140A true FR1397140A (en) | 1965-04-30 |
Family
ID=8806492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR938745A Expired FR1397140A (en) | 1963-06-20 | 1963-06-20 | Chemical process for recovering maleic anhydride |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1397140A (en) |
| IT (1) | IT699917A (en) |
-
0
- IT IT699917D patent/IT699917A/it unknown
-
1963
- 1963-06-20 FR FR938745A patent/FR1397140A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT699917A (en) |
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