GB1206909A - Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethane - Google Patents
Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethaneInfo
- Publication number
- GB1206909A GB1206909A GB424469A GB424469A GB1206909A GB 1206909 A GB1206909 A GB 1206909A GB 424469 A GB424469 A GB 424469A GB 424469 A GB424469 A GB 424469A GB 1206909 A GB1206909 A GB 1206909A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon
- jan
- catalyst
- treating
- alkali metal
- 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
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 title 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 title 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 5
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 2
- 235000012712 vegetable carbon Nutrition 0.000 abstract 2
- 229910021564 Chromium(III) fluoride Inorganic materials 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 abstract 1
- 239000004108 vegetable carbon Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70068368A | 1968-01-24 | 1968-01-24 | |
| US77012568A | 1968-10-23 | 1968-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1206909A true GB1206909A (en) | 1970-09-30 |
Family
ID=27106663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB424469A Expired GB1206909A (en) | 1968-01-24 | 1969-01-24 | Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethane |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS503289B1 (enExample) |
| CA (1) | CA931978A (enExample) |
| DE (1) | DE1903556A1 (enExample) |
| ES (1) | ES362777A1 (enExample) |
| FR (1) | FR2000688A1 (enExample) |
| GB (1) | GB1206909A (enExample) |
| NL (1) | NL6901137A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0456552A1 (fr) * | 1990-05-11 | 1991-11-13 | Elf Atochem S.A. | Procédé de fabrication du 1,1,1,2-tétrafluoro-chloroéthane et du pentafluoroéthane |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU518050B2 (en) * | 1977-02-17 | 1981-09-10 | Imperial Chemical Industries Limited | Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity |
| 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 |
| FR2498591A1 (fr) * | 1980-12-31 | 1982-07-30 | Ugine Kuhlmann | Procede continu de preparation en phase gazeuse du trichlorotrifluorethane, du dichlorotetrafluorethane et du monochloropentafluorethane en proportions controlees |
| WO1995012565A1 (en) * | 1993-11-01 | 1995-05-11 | E.I. Du Pont De Nemours And Company | Process for manufacture of trichlorotrifluoroethanes |
| US5824828A (en) * | 1994-09-01 | 1998-10-20 | E. I. Du Pont De Nemours And Company | Process for manufacture of trichlorotrifluoroethanes |
| JP7247045B2 (ja) * | 2019-07-26 | 2023-03-28 | 関東電化工業株式会社 | １，１，２－トリクロロ－２－フルオロエテン（ｔｃｆｅ）の製造方法 |
-
1969
- 1969-01-21 CA CA040761A patent/CA931978A/en not_active Expired
- 1969-01-21 ES ES362777A patent/ES362777A1/es not_active Expired
- 1969-01-23 NL NL6901137A patent/NL6901137A/xx unknown
- 1969-01-24 DE DE19691903556 patent/DE1903556A1/de active Pending
- 1969-01-24 JP JP44004823A patent/JPS503289B1/ja active Pending
- 1969-01-24 GB GB424469A patent/GB1206909A/en not_active Expired
- 1969-01-24 FR FR6901469A patent/FR2000688A1/fr not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0456552A1 (fr) * | 1990-05-11 | 1991-11-13 | Elf Atochem S.A. | Procédé de fabrication du 1,1,1,2-tétrafluoro-chloroéthane et du pentafluoroéthane |
| FR2661906A1 (fr) * | 1990-05-11 | 1991-11-15 | Atochem | Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane. |
| US5354928A (en) * | 1990-05-11 | 1994-10-11 | Societe Atochem | Process for the manufacture of 1,1,1,2-tetrafluorochloroethane and of pentafluoroethane |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000688A1 (enExample) | 1969-09-12 |
| DE1903556A1 (de) | 1969-08-07 |
| NL6901137A (enExample) | 1969-07-28 |
| CA931978A (en) | 1973-08-14 |
| JPS503289B1 (enExample) | 1975-02-03 |
| ES362777A1 (es) | 1971-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |