MX9303208A - Mejoras en un proceso de fluorizacion en fase de vapor. - Google Patents
Mejoras en un proceso de fluorizacion en fase de vapor.Info
- Publication number
- MX9303208A MX9303208A MX9303208A MX9303208A MX9303208A MX 9303208 A MX9303208 A MX 9303208A MX 9303208 A MX9303208 A MX 9303208A MX 9303208 A MX9303208 A MX 9303208A MX 9303208 A MX9303208 A MX 9303208A
- Authority
- MX
- Mexico
- Prior art keywords
- vapor phase
- fluorine
- fluorization
- compound
- apart
- Prior art date
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
- C07C17/202—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Abstract
La presente invención esta relacionada con un proceso para la fluorización en fase de vapor en la presencia de un compuesto metálico de transición-catalizador de compuesto de cromo de un halógeno conteniendo no mas de tres átomos de carbono y al menos un halógeno aparte del flúor, de tal forma que al menos uno de los halógenos aparte del flúor esté reemplazado por el flúor. el catalizador comprende un compuesto de cromo y al menos un compuesto metálico de transición seleccionado del grupo que consiste en óxidos,fluoruros,oxifluoruros y sales ácidas de Ni,Pd y Pt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90004692A | 1992-06-17 | 1992-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9303208A true MX9303208A (es) | 1994-01-31 |
Family
ID=25411901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9303208A MX9303208A (es) | 1992-06-17 | 1993-05-31 | Mejoras en un proceso de fluorizacion en fase de vapor. |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1083038A (es) |
MX (1) | MX9303208A (es) |
WO (1) | WO1993025507A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5639924A (en) * | 1994-11-29 | 1997-06-17 | Elf Atochem North America, Inc. | Process for the production of 1,1,1-trifluoroethane |
FR2736050B1 (fr) | 1995-06-29 | 1997-08-01 | Atochem Elf Sa | Procede de fabrication du difluoromethane |
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 |
US8158549B2 (en) * | 2009-09-04 | 2012-04-17 | Honeywell International Inc. | Catalysts for fluoroolefins hydrogenation |
ES2669033T3 (es) * | 2010-10-22 | 2018-05-23 | Arkema France | Proceso para la preparación de 2,3,3,3-tetrafluoropropeno |
WO2013065617A1 (en) * | 2011-10-31 | 2013-05-10 | Daikin Industries, Ltd. | Process for producing 2-chloro-3,3,3-trifluoropropene |
ES2568619T3 (es) | 2012-03-22 | 2016-05-03 | Daikin Industries, Ltd. | Procedimiento para preparar 2-cloro-3,3,3-trifluoropropeno |
CN105344365A (zh) * | 2015-11-23 | 2016-02-24 | 山东东岳化工有限公司 | 一种均相沉淀法制备氟化催化剂的方法 |
GB201615209D0 (en) * | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
GB201615197D0 (en) * | 2016-09-07 | 2016-10-19 | Mexichem Fluor Sa De Cv | Catalyst and process using the catalyst |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527139A (en) * | 1978-08-14 | 1980-02-27 | Daikin Ind Ltd | Preparation of tetrafluoroethane |
FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
JP2748720B2 (ja) * | 1991-05-23 | 1998-05-13 | ダイキン工業株式会社 | ハロゲン化炭化水素のフッ素化方法 |
-
1993
- 1993-05-31 MX MX9303208A patent/MX9303208A/es unknown
- 1993-06-02 WO PCT/US1993/005280 patent/WO1993025507A1/en active Application Filing
- 1993-06-17 CN CN 93107464 patent/CN1083038A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
WO1993025507A1 (en) | 1993-12-23 |
CN1083038A (zh) | 1994-03-02 |
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