BE788349A - Procede d'oxydation en phase liquide de composes methylaromatiques en acides polycarboxyliques - Google Patents
Procede d'oxydation en phase liquide de composes methylaromatiques en acides polycarboxyliquesInfo
- Publication number
- BE788349A BE788349A BE788349DA BE788349A BE 788349 A BE788349 A BE 788349A BE 788349D A BE788349D A BE 788349DA BE 788349 A BE788349 A BE 788349A
- Authority
- BE
- Belgium
- Prior art keywords
- liquid phase
- oxidation process
- polycarboxylic acids
- phase oxidation
- methylaromatic
- Prior art date
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
- C07C51/21—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7133503A FR2153607A5 (fr) | 1971-09-17 | 1971-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE788349A true BE788349A (fr) | 1973-01-02 |
Family
ID=9083092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE788349D BE788349A (fr) | 1971-09-17 | Procede d'oxydation en phase liquide de composes methylaromatiques en acides polycarboxyliques |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4836143A (fr) |
| BE (1) | BE788349A (fr) |
| CA (1) | CA969971A (fr) |
| DE (1) | DE2237371A1 (fr) |
| FR (1) | FR2153607A5 (fr) |
| GB (1) | GB1345853A (fr) |
| NL (1) | NL7212390A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582222B2 (ja) * | 1979-08-13 | 1983-01-14 | 三菱瓦斯化学株式会社 | 芳香族ポリカルボン酸の製造法 |
| IE970418A1 (en) * | 1997-06-04 | 1998-12-16 | Chemical Technologies And Know | Process for production of aromatic tricarboxylic acids |
-
0
- BE BE788349D patent/BE788349A/fr unknown
-
1971
- 1971-09-17 FR FR7133503A patent/FR2153607A5/fr not_active Expired
-
1972
- 1972-07-29 DE DE19722237371 patent/DE2237371A1/de active Pending
- 1972-09-05 CA CA150,893A patent/CA969971A/en not_active Expired
- 1972-09-13 NL NL7212390A patent/NL7212390A/xx unknown
- 1972-09-14 JP JP9187272A patent/JPS4836143A/ja active Pending
- 1972-09-15 GB GB4297772A patent/GB1345853A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7212390A (fr) | 1973-03-20 |
| CA969971A (en) | 1975-06-24 |
| DE2237371A1 (de) | 1973-03-29 |
| FR2153607A5 (fr) | 1973-05-04 |
| GB1345853A (en) | 1974-02-06 |
| JPS4836143A (fr) | 1973-05-28 |
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