FR2647032B1 - Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes - Google Patents
Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenesInfo
- Publication number
- FR2647032B1 FR2647032B1 FR8907593A FR8907593A FR2647032B1 FR 2647032 B1 FR2647032 B1 FR 2647032B1 FR 8907593 A FR8907593 A FR 8907593A FR 8907593 A FR8907593 A FR 8907593A FR 2647032 B1 FR2647032 B1 FR 2647032B1
- Authority
- FR
- France
- Prior art keywords
- alphahalogenic
- dehalogenation
- catalyst
- carboxylic acids
- carboxylic
- 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 - Fee Related
Links
- 150000001735 carboxylic acids Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000005695 dehalogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/04—Sulfides
- B01J27/043—Sulfides with iron group metals or platinum group metals
- B01J27/045—Platinum group metals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8907593A FR2647032B1 (fr) | 1989-04-07 | 1989-06-08 | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR898904607A FR2645531B1 (fr) | 1989-04-07 | 1989-04-07 | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
| FR8907593A FR2647032B1 (fr) | 1989-04-07 | 1989-06-08 | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2647032A1 FR2647032A1 (fr) | 1990-11-23 |
| FR2647032B1 true FR2647032B1 (fr) | 1993-12-10 |
Family
ID=26227261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8907593A Expired - Fee Related FR2647032B1 (fr) | 1989-04-07 | 1989-06-08 | Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2647032B1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016146556A1 (fr) | 2015-03-17 | 2016-09-22 | Akzo Nobel Chemicals International B.V. | Procédé de purification d'acide monochloroacétique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419603A (en) * | 1972-12-05 | 1975-12-31 | Bayer Ag | Process for the producition of 3-halogen-and 3,5-dihalogen phenols |
| DE2323777C2 (de) * | 1973-05-11 | 1975-01-16 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur kontinuierlichen Reinigung von roher Monochloressigsäure |
| US4288422A (en) * | 1979-02-23 | 1981-09-08 | Exxon Research & Engineering Co. | Method of preparing chalcogenides of group VIII by low temperature precipitation from monaqueous solution, the products produced by said method and their use as catalysts |
-
1989
- 1989-06-08 FR FR8907593A patent/FR2647032B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2647032A1 (fr) | 1990-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20081231 |