FR2680980B1 - - Google Patents
Info
- Publication number
- FR2680980B1 FR2680980B1 FR9111103A FR9111103A FR2680980B1 FR 2680980 B1 FR2680980 B1 FR 2680980B1 FR 9111103 A FR9111103 A FR 9111103A FR 9111103 A FR9111103 A FR 9111103A FR 2680980 B1 FR2680980 B1 FR 2680980B1
- Authority
- FR
- France
- 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 - Fee Related
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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9111103A FR2680980A1 (fr) | 1991-09-09 | 1991-09-09 | Procede de traitement d'une solution contenant de l'acide acetique en presence d'halogenes. |
| EP92402444A EP0532401A1 (fr) | 1991-09-09 | 1992-09-07 | Procédé de traitement d'une solution contenant de l'acide acétique en présence d'halogènes |
| FI923993A FI923993A (fi) | 1991-09-09 | 1992-09-07 | Foerfarande foer behandling av en loesning innehaollande aettikssyra i naervaro av halogener |
| NO92923492A NO923492L (no) | 1991-09-09 | 1992-09-08 | Fremgangsmaate til behandling av en opploesning inneholdende eddiksyre i naervaer av halogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9111103A FR2680980A1 (fr) | 1991-09-09 | 1991-09-09 | Procede de traitement d'une solution contenant de l'acide acetique en presence d'halogenes. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2680980A1 FR2680980A1 (fr) | 1993-03-12 |
| FR2680980B1 true FR2680980B1 (US06566495-20030520-M00011.png) | 1994-04-22 |
Family
ID=9416753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9111103A Granted FR2680980A1 (fr) | 1991-09-09 | 1991-09-09 | Procede de traitement d'une solution contenant de l'acide acetique en presence d'halogenes. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0532401A1 (US06566495-20030520-M00011.png) |
| FI (1) | FI923993A (US06566495-20030520-M00011.png) |
| FR (1) | FR2680980A1 (US06566495-20030520-M00011.png) |
| NO (1) | NO923492L (US06566495-20030520-M00011.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0971778A1 (de) * | 1997-04-02 | 2000-01-19 | Bayer Aktiengesellschaft | Stoffaustauschverfahren zwischen zwei flüssigen phasen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3709795A (en) * | 1970-02-02 | 1973-01-09 | Monsanto Co | Purification of carboxylic acids by chemical treatment and distillation |
| US4143066A (en) * | 1976-12-16 | 1979-03-06 | The Dow Chemical Company | Separation and recovery of carboxylic acids from water |
-
1991
- 1991-09-09 FR FR9111103A patent/FR2680980A1/fr active Granted
-
1992
- 1992-09-07 EP EP92402444A patent/EP0532401A1/fr not_active Withdrawn
- 1992-09-07 FI FI923993A patent/FI923993A/fi not_active Application Discontinuation
- 1992-09-08 NO NO92923492A patent/NO923492L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO923492D0 (no) | 1992-09-08 |
| FI923993A0 (fi) | 1992-09-07 |
| FR2680980A1 (fr) | 1993-03-12 |
| FI923993A (fi) | 1993-03-10 |
| NO923492L (no) | 1993-03-10 |
| EP0532401A1 (fr) | 1993-03-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |