DE69825304D1 - Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan - Google Patents
Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethanInfo
- Publication number
- DE69825304D1 DE69825304D1 DE69825304T DE69825304T DE69825304D1 DE 69825304 D1 DE69825304 D1 DE 69825304D1 DE 69825304 T DE69825304 T DE 69825304T DE 69825304 T DE69825304 T DE 69825304T DE 69825304 D1 DE69825304 D1 DE 69825304D1
- Authority
- DE
- Germany
- Prior art keywords
- pentafluoroethane
- fluorinating
- hydrogen fluoride
- chromium oxide
- halogenated hydrocarbon
- 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 - Fee Related
Links
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
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
-
- 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
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27688397A JP3552887B2 (ja) | 1997-10-09 | 1997-10-09 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
JP27688397 | 1997-10-09 | ||
PCT/JP1998/004500 WO1999019285A1 (fr) | 1997-10-09 | 1998-10-06 | Procede de production de 1,1,1,2,2-pentafluoroethane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69825304D1 true DE69825304D1 (de) | 2004-09-02 |
DE69825304T2 DE69825304T2 (de) | 2005-08-18 |
Family
ID=17575736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69825304T Expired - Fee Related DE69825304T2 (de) | 1997-10-09 | 1998-10-06 | Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan |
Country Status (8)
Country | Link |
---|---|
US (1) | US6268541B1 (de) |
EP (1) | EP1024124B1 (de) |
JP (1) | JP3552887B2 (de) |
CN (1) | CN1133609C (de) |
AT (1) | ATE272037T1 (de) |
DE (1) | DE69825304T2 (de) |
ES (1) | ES2224431T3 (de) |
WO (1) | WO1999019285A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7485598B2 (en) * | 2006-06-21 | 2009-02-03 | Arkema Inc. | High pressure catalyst activation method and catalyst produced thereby |
US7642387B2 (en) * | 2007-04-18 | 2010-01-05 | International Isotopes, Inc. | Processes for producing halocarbon compounds using inorganic fluoride |
US7649121B2 (en) * | 2007-04-18 | 2010-01-19 | International Isotopes Inc. | Processes for producing halogenated hydrocarbon compounds using inorganic fluoride |
US7745673B2 (en) * | 2007-09-04 | 2010-06-29 | International Isotopes Inc. | Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride |
GB0816208D0 (en) | 2008-09-05 | 2008-10-15 | Ineos Fluor Holdings Ltd | Catlyst and process using the catalyst |
EP2331257B1 (de) | 2008-09-05 | 2021-06-16 | Mexichem Fluor S.A. de C.V. | Fluorierter fluorierungskatalysator und verfahren unter verwendung des katalysators zur herstellung von fluorierten kohlenwasserstoffen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9104775D0 (en) * | 1991-03-07 | 1991-04-17 | Ici Plc | Fluorination catalyst and process |
ZA923274B (en) * | 1991-05-06 | 1993-11-08 | Du Pont | Process for the manufacture of pentafluoroethane |
WO1992019576A1 (en) * | 1991-05-06 | 1992-11-12 | E.I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
JP3412165B2 (ja) * | 1991-05-24 | 2003-06-03 | ダイキン工業株式会社 | フッ素化触媒およびハロゲン化炭化水素のフッ素化方法 |
WO1994020441A1 (en) * | 1993-03-05 | 1994-09-15 | Daikin Industries, Ltd. | Process for producing 1,1,1,2,2-pentafluoroethane, process for producing 2,2-dichloro-1,1,1-trifluoroethane, and method of purifying 1,1,1,2,2-pentafluoroethane |
GB9406813D0 (en) * | 1994-04-06 | 1994-05-25 | Ici Plc | Production of pentafluoroethane |
US5475147A (en) * | 1994-10-19 | 1995-12-12 | Arco Chemical Technology, L.P. | Production of tertiary butyl hydroperoxide |
ES2144145T3 (es) | 1994-10-27 | 2000-06-01 | Ici Plc | Produccion de hidrofluoralcanos. |
US5475167A (en) * | 1995-02-17 | 1995-12-12 | E. I. Du Pont De Nemours And Company | Process for the manufacture of pentafluoroethane |
JP3797440B2 (ja) | 1995-11-24 | 2006-07-19 | ダイキン工業株式会社 | フッ素化用成形触媒及びハロゲン化炭化水素の製造方法 |
-
1997
- 1997-10-09 JP JP27688397A patent/JP3552887B2/ja not_active Expired - Fee Related
-
1998
- 1998-10-06 US US09/509,984 patent/US6268541B1/en not_active Expired - Lifetime
- 1998-10-06 EP EP98945624A patent/EP1024124B1/de not_active Expired - Lifetime
- 1998-10-06 ES ES98945624T patent/ES2224431T3/es not_active Expired - Lifetime
- 1998-10-06 AT AT98945624T patent/ATE272037T1/de not_active IP Right Cessation
- 1998-10-06 WO PCT/JP1998/004500 patent/WO1999019285A1/ja active IP Right Grant
- 1998-10-06 DE DE69825304T patent/DE69825304T2/de not_active Expired - Fee Related
- 1998-10-06 CN CNB988098946A patent/CN1133609C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1024124A1 (de) | 2000-08-02 |
US6268541B1 (en) | 2001-07-31 |
EP1024124A4 (de) | 2001-03-28 |
ATE272037T1 (de) | 2004-08-15 |
CN1273577A (zh) | 2000-11-15 |
DE69825304T2 (de) | 2005-08-18 |
JP3552887B2 (ja) | 2004-08-11 |
WO1999019285A1 (fr) | 1999-04-22 |
JPH11116510A (ja) | 1999-04-27 |
CN1133609C (zh) | 2004-01-07 |
EP1024124B1 (de) | 2004-07-28 |
ES2224431T3 (es) | 2005-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |