ATE104265T1 - Herstellung von 1,1,1-2-tetrafluorethan. - Google Patents
Herstellung von 1,1,1-2-tetrafluorethan.Info
- Publication number
- ATE104265T1 ATE104265T1 AT89310682T AT89310682T ATE104265T1 AT E104265 T1 ATE104265 T1 AT E104265T1 AT 89310682 T AT89310682 T AT 89310682T AT 89310682 T AT89310682 T AT 89310682T AT E104265 T1 ATE104265 T1 AT E104265T1
- Authority
- AT
- Austria
- Prior art keywords
- tetrafluorethane
- production
- tetrafluoroethane
- contacted
- preparation
- Prior art date
Links
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 abstract 1
- WXGNWUVNYMJENI-UHFFFAOYSA-N 1,1,2,2-tetrafluoroethane Chemical compound FC(F)C(F)F WXGNWUVNYMJENI-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
- 238000006317 isomerization reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888824571A GB8824571D0 (en) | 1988-10-20 | 1988-10-20 | Chemical process |
| EP89310682A EP0365296B1 (de) | 1988-10-20 | 1989-10-18 | Herstellung von 1,1,1-2-Tetrafluorethan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE104265T1 true ATE104265T1 (de) | 1994-04-15 |
Family
ID=10645503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89310682T ATE104265T1 (de) | 1988-10-20 | 1989-10-18 | Herstellung von 1,1,1-2-tetrafluorethan. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4950815A (de) |
| EP (1) | EP0365296B1 (de) |
| JP (1) | JPH02196735A (de) |
| AT (1) | ATE104265T1 (de) |
| CA (1) | CA2000835A1 (de) |
| DE (1) | DE68914578T2 (de) |
| ES (1) | ES2052018T3 (de) |
| GB (2) | GB8824571D0 (de) |
| ZA (1) | ZA897863B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8824571D0 (en) * | 1988-10-20 | 1988-11-23 | Ici Plc | Chemical process |
| IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
| JPH06501921A (ja) * | 1990-07-31 | 1994-03-03 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 選択されたハロカーボンの触媒平衡化 |
| US5030372A (en) * | 1990-07-31 | 1991-07-09 | E. I. Du Pont De Nemours And Company | Catalytic equilibration to improve the relative yield of selected halocarbons |
| US5268122A (en) * | 1991-08-28 | 1993-12-07 | E. I. Du Pont De Nemours And Company | Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
| US5744660A (en) * | 1992-06-10 | 1998-04-28 | Imperial Chemical Industries Plc | Products of tetrafluorothanes |
| ES2107037T3 (es) * | 1992-06-10 | 1997-11-16 | Ici Plc | Produccion de tetrafluoroetanos. |
| US5463152A (en) * | 1994-12-08 | 1995-10-31 | E. I. Du Pont De Nemours And Company | Halofluorocarbon hydrogenolysis |
| US5315048A (en) * | 1993-09-30 | 1994-05-24 | Alliedsignal Inc. | Preparation of 1,1,1,2,3-pentafluoropropane by reduction of 1,2,3-trichloropentafluropropane |
| ES2117182T3 (es) * | 1993-10-15 | 1998-08-01 | Solvay Fluor & Derivate | Procedimiento de conversion de (hidro)carburos clorofluorados. |
| GB9324814D0 (en) * | 1993-12-03 | 1994-01-19 | Ici Plc | Production of 1,1,1,2-tetrafluoroethane |
| US5481051A (en) * | 1994-12-08 | 1996-01-02 | E. I. Du Pont De Nemours And Company | 2,2-dichlorohexafluoropropane hydrogenolysis |
| FR2758556B1 (fr) * | 1997-01-17 | 1999-02-19 | Atochem Elf Sa | Isomerisation d'hydrofluorocarbures |
| FR2759093B1 (fr) | 1997-02-05 | 1999-03-05 | Ceca Sa | Polymethylenepolyamine dipropionamides comme inhibiteurs non ecotoxiques de la corrosion carbonique du fer |
| US7258813B2 (en) * | 1999-07-12 | 2007-08-21 | E.I. Du Pont De Nemours And Company | Refrigerant composition |
| JP5133500B2 (ja) * | 2002-08-22 | 2013-01-30 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | コバルト置換酸化クロム組成物、それらの製造、および触媒および触媒前駆物質としてのそれらの使用 |
| GB0223724D0 (en) * | 2002-10-11 | 2002-11-20 | Rhodia Organique Fine Ltd | Refrigerant compositions |
| ES2374288T3 (es) * | 2002-11-29 | 2012-02-15 | E.I. Du Pont De Nemours And Company | Refrigerantes para enfriadores. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1039503B (de) * | 1953-05-18 | 1958-09-25 | Bayer Ag | Verfahren zur intramolekularen Umlagerung fluorsubstituierter Halogenkohlenwasserstoffe |
| NL98595C (de) * | 1957-07-18 | |||
| DE2245372A1 (de) * | 1972-09-15 | 1974-03-21 | Biocontrol Arzneimittel Gmbh | Verfahren zur herstellung von monotopischen di- und trifluorpolyhalogenaethanen |
| JPS53121710A (en) * | 1977-03-30 | 1978-10-24 | Daikin Ind Ltd | Preparation of isomerized chlorofluorohydrocarbon containing hydrogne |
| DE3009760A1 (de) * | 1980-03-14 | 1981-09-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von hochreinen teilfluorierten aethanen |
| DE3742472A1 (de) * | 1987-12-15 | 1989-06-29 | Belland Ag | Aminogruppen enthaltendes polymerisat, verfahren zu seiner herstellung und verwendung |
| GB8824571D0 (en) * | 1988-10-20 | 1988-11-23 | Ici Plc | Chemical process |
| US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
-
1988
- 1988-10-20 GB GB888824571A patent/GB8824571D0/en active Pending
-
1989
- 1989-10-10 GB GB898922824A patent/GB8922824D0/en active Pending
- 1989-10-17 ZA ZA897863A patent/ZA897863B/xx unknown
- 1989-10-17 CA CA002000835A patent/CA2000835A1/en not_active Abandoned
- 1989-10-18 DE DE68914578T patent/DE68914578T2/de not_active Expired - Fee Related
- 1989-10-18 EP EP89310682A patent/EP0365296B1/de not_active Expired - Lifetime
- 1989-10-18 AT AT89310682T patent/ATE104265T1/de not_active IP Right Cessation
- 1989-10-18 ES ES89310682T patent/ES2052018T3/es not_active Expired - Lifetime
- 1989-10-19 JP JP1270519A patent/JPH02196735A/ja active Pending
- 1989-10-20 US US07/424,108 patent/US4950815A/en not_active Expired - Fee Related
-
1990
- 1990-05-29 US US07/529,516 patent/US5091600A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4950815A (en) | 1990-08-21 |
| ZA897863B (en) | 1990-08-29 |
| DE68914578T2 (de) | 1994-07-21 |
| US5091600A (en) | 1992-02-25 |
| DE68914578D1 (de) | 1994-05-19 |
| GB8824571D0 (en) | 1988-11-23 |
| EP0365296B1 (de) | 1994-04-13 |
| GB8922824D0 (en) | 1989-11-22 |
| ES2052018T3 (es) | 1994-07-01 |
| CA2000835A1 (en) | 1990-04-20 |
| EP0365296A1 (de) | 1990-04-25 |
| JPH02196735A (ja) | 1990-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |