JPS5268110A - Preparation of trifluoromethyl iodide - Google Patents
Preparation of trifluoromethyl iodideInfo
- Publication number
- JPS5268110A JPS5268110A JP50143900A JP14390075A JPS5268110A JP S5268110 A JPS5268110 A JP S5268110A JP 50143900 A JP50143900 A JP 50143900A JP 14390075 A JP14390075 A JP 14390075A JP S5268110 A JPS5268110 A JP S5268110A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- trifluoromethyl iodide
- trifluoromethyl
- iodide
- iodine
- 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.)
- Pending
Links
- VPAYJEUHKVESSD-UHFFFAOYSA-N trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 title abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000010574 gas phase reaction Methods 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: Trifluoromethyl iodide is prepared by the gas-phase reaction of readily available Freon 23 with iodine in the presence of an alkali metal salt, etc. supported on active carbon.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50143900A JPS5268110A (en) | 1975-12-05 | 1975-12-05 | Preparation of trifluoromethyl iodide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50143900A JPS5268110A (en) | 1975-12-05 | 1975-12-05 | Preparation of trifluoromethyl iodide |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5268110A true JPS5268110A (en) | 1977-06-06 |
Family
ID=15349661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50143900A Pending JPS5268110A (en) | 1975-12-05 | 1975-12-05 | Preparation of trifluoromethyl iodide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5268110A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5892136A (en) * | 1996-11-20 | 1999-04-06 | F-Tech Incorporated | Process for producing iodotrifluoromethane |
FR2794456A1 (en) * | 1999-05-20 | 2000-12-08 | Atofina | Synthesis of trifluoromethyl iodide and/or pentafluoroethyl iodide by vapor phase reaction of e.g. pentafluorethane and iodine in presence of alkali or alkaline earth salt catalyst |
JP2005008543A (en) * | 2003-06-18 | 2005-01-13 | Tosoh F-Tech Inc | Method for producing trifluoroiodomethane and installation therefor |
KR100535788B1 (en) * | 2002-11-20 | 2005-12-09 | 김규성 | The method and apparatus and catalyst for manutacturing of CF3I |
WO2006063241A2 (en) * | 2004-12-09 | 2006-06-15 | Honeywell International Inc. | Direct one-step synthesis from cf3-i |
US7132578B1 (en) | 2005-07-14 | 2006-11-07 | Honeywell International Inc. | One-step synthesis of CF3-1 |
US7196236B2 (en) | 2004-12-08 | 2007-03-27 | Honeywell International Inc. | Direct one-step synthesis of trifluoromethyl iodide |
EP1918268A2 (en) * | 2006-10-16 | 2008-05-07 | Honeywell International, Inc. | Catalyst promotors for producing trifluoroiodomethane and pentafluoroiodoethane |
JP2009179626A (en) * | 2007-11-28 | 2009-08-13 | Honeywell Internatl Inc | Method for pretreating and regenerating catalyst used in process for making fluoroiodoalkane |
US8034985B2 (en) | 2007-02-15 | 2011-10-11 | Honeywell International, Ltd. | Catalyst for the synthesis of CF3CF2I |
CN105503515A (en) * | 2016-01-26 | 2016-04-20 | 巨化集团技术中心 | Continuous preparation method of short-chain perfluoroalky iodide |
CN109289885B (en) * | 2018-08-25 | 2021-07-27 | 浙江工业大学 | Catalyst for gas-phase catalytic synthesis of perfluoroiodocarbon compound and preparation and application thereof |
-
1975
- 1975-12-05 JP JP50143900A patent/JPS5268110A/en active Pending
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5892136A (en) * | 1996-11-20 | 1999-04-06 | F-Tech Incorporated | Process for producing iodotrifluoromethane |
DE19751551B4 (en) * | 1996-11-20 | 2008-09-25 | F-Tech, Inc. | Process for the preparation of iodotrifluoromethane |
FR2794456A1 (en) * | 1999-05-20 | 2000-12-08 | Atofina | Synthesis of trifluoromethyl iodide and/or pentafluoroethyl iodide by vapor phase reaction of e.g. pentafluorethane and iodine in presence of alkali or alkaline earth salt catalyst |
KR100535788B1 (en) * | 2002-11-20 | 2005-12-09 | 김규성 | The method and apparatus and catalyst for manutacturing of CF3I |
JP2005008543A (en) * | 2003-06-18 | 2005-01-13 | Tosoh F-Tech Inc | Method for producing trifluoroiodomethane and installation therefor |
US7196236B2 (en) | 2004-12-08 | 2007-03-27 | Honeywell International Inc. | Direct one-step synthesis of trifluoromethyl iodide |
WO2006063241A2 (en) * | 2004-12-09 | 2006-06-15 | Honeywell International Inc. | Direct one-step synthesis from cf3-i |
WO2006063241A3 (en) * | 2004-12-09 | 2006-07-27 | Honeywell Int Inc | Direct one-step synthesis from cf3-i |
JP2008523092A (en) * | 2004-12-09 | 2008-07-03 | ハネウェル・インターナショナル・インコーポレーテッド | Direct one-step synthesis of CF3-I |
US7071367B1 (en) | 2004-12-09 | 2006-07-04 | Honeywell International Inc. | Direct one-step synthesis of CF3-I |
US7132578B1 (en) | 2005-07-14 | 2006-11-07 | Honeywell International Inc. | One-step synthesis of CF3-1 |
EP1918268A2 (en) * | 2006-10-16 | 2008-05-07 | Honeywell International, Inc. | Catalyst promotors for producing trifluoroiodomethane and pentafluoroiodoethane |
US8034985B2 (en) | 2007-02-15 | 2011-10-11 | Honeywell International, Ltd. | Catalyst for the synthesis of CF3CF2I |
JP2009179626A (en) * | 2007-11-28 | 2009-08-13 | Honeywell Internatl Inc | Method for pretreating and regenerating catalyst used in process for making fluoroiodoalkane |
US8722945B2 (en) | 2007-11-28 | 2014-05-13 | Honeywell International Inc. | Method for pretreating and regenerating catalysts used in a process for making fluoroiodoalkanes |
JP2014088410A (en) * | 2007-11-28 | 2014-05-15 | Honeywell Internatl Inc | Method for pretreating and regenerating catalysts used in process for making fluoroiodoalkanes |
CN105503515A (en) * | 2016-01-26 | 2016-04-20 | 巨化集团技术中心 | Continuous preparation method of short-chain perfluoroalky iodide |
CN109289885B (en) * | 2018-08-25 | 2021-07-27 | 浙江工业大学 | Catalyst for gas-phase catalytic synthesis of perfluoroiodocarbon compound and preparation and application thereof |
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