CA958723A - Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane - Google Patents
Process for the manufacture of monofluorodichloromethane and difluoromonochloromethaneInfo
- Publication number
- CA958723A CA958723A CA126,080A CA126080A CA958723A CA 958723 A CA958723 A CA 958723A CA 126080 A CA126080 A CA 126080A CA 958723 A CA958723 A CA 958723A
- Authority
- CA
- Canada
- Prior art keywords
- monofluorodichloromethane
- difluoromonochloromethane
- manufacture
- 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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA207,854A CA982152A (en) | 1970-10-27 | 1974-08-27 | Process for the manufacture of difluorochloromethane |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702052566 DE2052566A1 (en) | 1970-10-27 | 1970-10-27 | Process for the production of monofluorodichloromethane and difluoromonochloro methane |
| DE19702052567 DE2052567A1 (en) | 1970-10-27 | 1970-10-27 | Difluorochloromethane prepn - by monofluorodichloromethane disproportionation in presence of chromium oxyfluoride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA958723A true CA958723A (en) | 1974-12-03 |
Family
ID=25759969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA126,080A Expired CA958723A (en) | 1970-10-27 | 1971-10-26 | Process for the manufacture of monofluorodichloromethane and difluoromonochloromethane |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE774498A (en) |
| CA (1) | CA958723A (en) |
| FR (1) | FR2111865B1 (en) |
| GB (1) | GB1369870A (en) |
| NL (1) | NL7114576A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501064A1 (en) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | GAS-PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINATED HYDROCARBONS AND HYDROCARBONS BASED ON ACTIVE-CHARCOAL CHROMIUM OXIDE AND FLUORURIZATION METHODS USING THE SAME CATALYSTS |
| FR2501063A1 (en) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | GAS-PHASE FLUORURIZATION CATALYSTS OF ALIPHATIC CHLORINE DERIVATIVES, BASED ON CHROMIUM SULPHATE IMPREGNATED ACTIVE CHARCOAL, AND FLUORURATION PROCESSES USING THESE CATALYSTS |
| DE3660802D1 (en) | 1985-05-28 | 1988-11-03 | Du Pont | Catalytic fluoroolefin transhalogenations |
| JPS6226239A (en) * | 1985-05-28 | 1987-02-04 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | Catalytic halogen exchange of fluoroolefin |
| CN103467239B (en) * | 2013-09-13 | 2016-03-30 | 常熟三爱富中昊化工新材料有限公司 | A kind of trifluoromethane cracking is for the processing method of difluorochloromethane |
-
1971
- 1971-10-22 NL NL7114576A patent/NL7114576A/xx unknown
- 1971-10-25 GB GB1888774A patent/GB1369870A/en not_active Expired
- 1971-10-26 CA CA126,080A patent/CA958723A/en not_active Expired
- 1971-10-26 BE BE774498A patent/BE774498A/en unknown
- 1971-10-27 FR FR7138607A patent/FR2111865B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1369870A (en) | 1974-10-09 |
| FR2111865B1 (en) | 1976-03-26 |
| BE774498A (en) | 1972-04-26 |
| NL7114576A (en) | 1972-05-02 |
| FR2111865A1 (en) | 1972-06-09 |
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