GB1369870A - Process for the disproportionation of monofluorodichloromethane - Google Patents
Process for the disproportionation of monofluorodichloromethaneInfo
- Publication number
- GB1369870A GB1369870A GB1888774A GB1888774A GB1369870A GB 1369870 A GB1369870 A GB 1369870A GB 1888774 A GB1888774 A GB 1888774A GB 1888774 A GB1888774 A GB 1888774A GB 1369870 A GB1369870 A GB 1369870A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disproportionation
- chcl
- oct
- monofluorodichloromethane
- chloroform
- 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
- 238000007323 disproportionation reaction Methods 0.000 title abstract 3
- UMNKXPULIDJLSU-UHFFFAOYSA-N dichlorofluoromethane Chemical compound FC(Cl)Cl UMNKXPULIDJLSU-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000004773 chlorofluoromethyl group Chemical group [H]C(F)(Cl)* 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
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 |
|---|---|---|---|
| DE19702052566 DE2052566A1 (de) | 1970-10-27 | 1970-10-27 | Verfahren zur Herstellung von Mono fluordichlormethan und Difluormonochlor methan |
| 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 |
|---|---|
| GB1369870A true GB1369870A (en) | 1974-10-09 |
Family
ID=25759969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1888774A Expired GB1369870A (en) | 1970-10-27 | 1971-10-25 | Process for the disproportionation of monofluorodichloromethane |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE774498A (enrdf_load_stackoverflow) |
| CA (1) | CA958723A (enrdf_load_stackoverflow) |
| FR (1) | FR2111865B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1369870A (enrdf_load_stackoverflow) |
| NL (1) | NL7114576A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4474895A (en) * | 1980-12-29 | 1984-10-02 | Pcuk Produits Chimiques Ugine Kuhlmann | Catalysts for gaseous phase fluorination of aliphatic chlorinated and chlorofluorinated hydrocarbons |
| EP0203807A1 (en) | 1985-05-28 | 1986-12-03 | E.I. Du Pont De Nemours And Company | Catalytic fluoroolefin transhalogenations |
| US4814522A (en) * | 1985-05-28 | 1989-03-21 | E. I. Dupont Denemours And Company | Catalytic fluoroolefin transhalogenations |
| CN103467239A (zh) * | 2013-09-13 | 2013-12-25 | 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
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 |
|---|---|---|---|---|
| US4474895A (en) * | 1980-12-29 | 1984-10-02 | Pcuk Produits Chimiques Ugine Kuhlmann | Catalysts for gaseous phase fluorination of aliphatic chlorinated and chlorofluorinated hydrocarbons |
| EP0203807A1 (en) | 1985-05-28 | 1986-12-03 | E.I. Du Pont De Nemours And Company | Catalytic fluoroolefin transhalogenations |
| US4814522A (en) * | 1985-05-28 | 1989-03-21 | E. I. Dupont Denemours And Company | Catalytic fluoroolefin transhalogenations |
| CN103467239A (zh) * | 2013-09-13 | 2013-12-25 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7114576A (enrdf_load_stackoverflow) | 1972-05-02 |
| FR2111865A1 (enrdf_load_stackoverflow) | 1972-06-09 |
| CA958723A (en) | 1974-12-03 |
| FR2111865B1 (enrdf_load_stackoverflow) | 1976-03-26 |
| BE774498A (fr) | 1972-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |