FR2111865A1 - - Google Patents
Info
- Publication number
- FR2111865A1 FR2111865A1 FR7138607A FR7138607A FR2111865A1 FR 2111865 A1 FR2111865 A1 FR 2111865A1 FR 7138607 A FR7138607 A FR 7138607A FR 7138607 A FR7138607 A FR 7138607A FR 2111865 A1 FR2111865 A1 FR 2111865A1
- 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.)
- Granted
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702052567 DE2052567A1 (en) | 1970-10-27 | 1970-10-27 | Difluorochloromethane prepn - by monofluorodichloromethane disproportionation in presence of chromium oxyfluoride |
DE19702052566 DE2052566A1 (de) | 1970-10-27 | 1970-10-27 | Verfahren zur Herstellung von Mono fluordichlormethan und Difluormonochlor methan |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2111865A1 true FR2111865A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-06-09 |
FR2111865B1 FR2111865B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-26 |
Family
ID=25759969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7138607A Expired FR2111865B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-10-27 | 1971-10-27 |
Country Status (5)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0055651A1 (fr) * | 1980-12-29 | 1982-07-07 | Elf Atochem S.A. | Catalyseurs de fluoruration en phase gazeuse des dérivés chlorés aliphatiques, à base de charbon actif imprégné de sulfate de chrome, et procédés de fluoruration utilisant ces catalyseurs |
EP0055659A3 (en) * | 1980-12-29 | 1982-08-04 | Atochem | Catalysts for the fluorination in the gaseous phase of chlorinated and chlorofluorinated hydrocarbons, based on chronium oxide deposited on active carbon, and fluorination processes using these catalysts |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6226239A (ja) * | 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− | フルオロオレフインの接触ハロゲン交換法 |
EP0203807B1 (en) | 1985-05-28 | 1988-09-28 | E.I. Du Pont De Nemours And Company | Catalytic fluoroolefin transhalogenations |
CN103467239B (zh) * | 2013-09-13 | 2016-03-30 | 常熟三爱富中昊化工新材料有限公司 | 一种三氟甲烷裂解制备二氟一氯甲烷的工艺方法 |
-
1971
- 1971-10-22 NL NL7114576A patent/NL7114576A/xx unknown
- 1971-10-25 GB GB1888774A patent/GB1369870A/en not_active Expired
- 1971-10-26 BE BE774498A patent/BE774498A/xx unknown
- 1971-10-26 CA CA126,080A patent/CA958723A/en not_active Expired
- 1971-10-27 FR FR7138607A patent/FR2111865B1/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0055651A1 (fr) * | 1980-12-29 | 1982-07-07 | Elf Atochem S.A. | Catalyseurs de fluoruration en phase gazeuse des dérivés chlorés aliphatiques, à base de charbon actif imprégné de sulfate de chrome, et procédés de fluoruration utilisant ces catalyseurs |
EP0055659A3 (en) * | 1980-12-29 | 1982-08-04 | Atochem | Catalysts for the fluorination in the gaseous phase of chlorinated and chlorofluorinated hydrocarbons, based on chronium oxide deposited on active carbon, and fluorination processes using these catalysts |
FR2501064A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse des hydrocarbures chlores et chlorofluores aliphatiques, a base d'oxyde de chrome depose sur charbon actif, et procedes de fluoruration utilisant ces catalyseurs |
FR2501063A1 (fr) * | 1980-12-29 | 1982-09-10 | Ugine Kuhlmann | Catalyseurs de fluoruration en phase gazeuse des derives chlores aliphatiques, a base de charbon actif impregne de sulfate de chrome, et procedes de fluoruration utilisant ces catalyseurs |
US4474895A (en) * | 1980-12-29 | 1984-10-02 | Pcuk Produits Chimiques Ugine Kuhlmann | Catalysts for gaseous phase fluorination of aliphatic chlorinated and chlorofluorinated hydrocarbons |
Also Published As
Publication number | Publication date |
---|---|
BE774498A (fr) | 1972-04-26 |
NL7114576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-05-02 |
FR2111865B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-26 |
CA958723A (en) | 1974-12-03 |
GB1369870A (en) | 1974-10-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |