ES2144145T3 - Produccion de hidrofluoralcanos. - Google Patents
Produccion de hidrofluoralcanos.Info
- Publication number
- ES2144145T3 ES2144145T3 ES95934717T ES95934717T ES2144145T3 ES 2144145 T3 ES2144145 T3 ES 2144145T3 ES 95934717 T ES95934717 T ES 95934717T ES 95934717 T ES95934717 T ES 95934717T ES 2144145 T3 ES2144145 T3 ES 2144145T3
- Authority
- ES
- Spain
- Prior art keywords
- production
- hydrofluoralcanes
- hydrochlorofluoroethane
- tetrafluoroethane
- formula
- 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 - Lifetime
Links
Classifications
-
- 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
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
SE PRESENTA UN PROCEDIMIENTO PARA LA PRODUCCION DE UN HIDROFLUOROALCANO, EN PARTICULAR 1,1,1,2-TETRAFLUOROETANO O PENTAFLUOROETANO, QUE CONSISTE EN PONER EN CONTACTO UN HIDROCLOROFLUOROETANO O UN HIDROCLOROFLUOROETENO, CON FLUORURO DE HIDROGENO Y UN CATALIZADOR DE FLUORACION, Y RECUPERAR UN HIDROFLUOROALCANO, A PARTIR DE LOS PRODUCTOS RESULTANTES, TENIENDO DICHO HIDROCLOROFLUOROETANO LA FORMULA CCIXYCFHZ, Y TENIENDO DICHO HIDROCLOROFLUOROETANO LA FORMULA CC1A=CFZ, DONDE X E Y SON, INDEPENDIENTEMENTE, CLORO O FLUOR, Z ES CLORO O HIDROGENO, Y A ES CLORO O FLUOR, A CONDICION DE QUE CADA UNO DE X Y Y ES FLUOR, CUANDO Z ES HIDROGENO. UNA REALIZACION PREFERIDA DE LA INVENCION, ES LA PRODUCCION DE 1,1,1,2-TETRAFLUOROETANO, A PARTIR DEL HIDROCLOROFLUOROETENO CCL{SUB,2}=CFH.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9421619A GB9421619D0 (en) | 1994-10-27 | 1994-10-27 | Production of 1,1,1,2- Tetrafluoroethane |
| GBGB9425929.8A GB9425929D0 (en) | 1994-12-22 | 1994-12-22 | Production of hydrofluoroalkanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2144145T3 true ES2144145T3 (es) | 2000-06-01 |
Family
ID=26305874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95934717T Expired - Lifetime ES2144145T3 (es) | 1994-10-27 | 1995-10-23 | Produccion de hidrofluoralcanos. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6437201B1 (es) |
| EP (1) | EP0788469B1 (es) |
| JP (1) | JPH10508016A (es) |
| CA (1) | CA2203383A1 (es) |
| DE (1) | DE69516164T2 (es) |
| ES (1) | ES2144145T3 (es) |
| GR (1) | GR3033008T3 (es) |
| WO (1) | WO1996013476A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2757085B1 (fr) * | 1996-12-13 | 1999-01-22 | Atochem Elf Sa | Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes |
| JP3552887B2 (ja) | 1997-10-09 | 2004-08-11 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
| JP3520900B2 (ja) * | 1997-12-12 | 2004-04-19 | ダイキン工業株式会社 | ペンタフルオロエタンの製造方法、並びにフッ素化用触媒及びその製造方法 |
| US6558910B2 (en) | 1999-09-10 | 2003-05-06 | The Regents Of The University Of California | SF, a novel family of taste receptors |
| US7077960B2 (en) * | 2000-03-07 | 2006-07-18 | Solvay (Societe Anonyme) | Method for obtaining a purified hydrofluoroalkane, purified hydrofluoroalkane, use of same and method for analysing same |
| FR2806077B1 (fr) * | 2000-03-07 | 2004-01-30 | Solvay | Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane |
| GB0021618D0 (en) * | 2000-09-02 | 2000-10-18 | Ici Plc | Production of hydrofluoroalkanes |
| GB2419132B (en) * | 2004-10-04 | 2011-01-19 | C Tech Innovation Ltd | Method of production of fluorinated carbon nanostructures |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB901297A (en) * | 1960-04-12 | 1962-07-18 | Union Carbide Corp | Process for the production of pentafluoroethane |
| NL274475A (es) * | 1962-02-07 | |||
| US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
| US5045634A (en) * | 1990-06-28 | 1991-09-03 | E. I. Du Pont De Nemours And Company | Fluorination of haloolefins |
| AU2265592A (en) | 1991-05-06 | 1992-12-21 | E.I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
| DE4133247A1 (de) * | 1991-10-08 | 1993-04-29 | Solvay Fluor & Derivate | Verfahren zur herstellung von 1.1.1.2-tetrafluorethan |
-
1995
- 1995-10-23 US US08/817,735 patent/US6437201B1/en not_active Expired - Fee Related
- 1995-10-23 ES ES95934717T patent/ES2144145T3/es not_active Expired - Lifetime
- 1995-10-23 CA CA002203383A patent/CA2203383A1/en not_active Abandoned
- 1995-10-23 WO PCT/GB1995/002491 patent/WO1996013476A1/en not_active Ceased
- 1995-10-23 EP EP95934717A patent/EP0788469B1/en not_active Expired - Lifetime
- 1995-10-23 DE DE69516164T patent/DE69516164T2/de not_active Expired - Fee Related
- 1995-10-23 JP JP8514380A patent/JPH10508016A/ja not_active Ceased
-
2000
- 2000-04-06 GR GR20000400653T patent/GR3033008T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0788469B1 (en) | 2000-04-05 |
| GR3033008T3 (en) | 2000-07-31 |
| DE69516164D1 (de) | 2000-05-11 |
| US20020040171A1 (en) | 2002-04-04 |
| EP0788469A1 (en) | 1997-08-13 |
| US6437201B1 (en) | 2002-08-20 |
| JPH10508016A (ja) | 1998-08-04 |
| CA2203383A1 (en) | 1996-05-09 |
| DE69516164T2 (de) | 2000-08-24 |
| WO1996013476A1 (en) | 1996-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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