DE69510223D1 - Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf - Google Patents
Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hfInfo
- Publication number
- DE69510223D1 DE69510223D1 DE69510223T DE69510223T DE69510223D1 DE 69510223 D1 DE69510223 D1 DE 69510223D1 DE 69510223 T DE69510223 T DE 69510223T DE 69510223 T DE69510223 T DE 69510223T DE 69510223 D1 DE69510223 D1 DE 69510223D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrohexafluorpropane
- azeotropen
- chlorine
- production
- 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
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6522—Chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/351,927 US5481051A (en) | 1994-12-08 | 1994-12-08 | 2,2-dichlorohexafluoropropane hydrogenolysis |
PCT/US1995/015625 WO1996017815A1 (en) | 1994-12-08 | 1995-12-01 | Production of 2-chloro-2-hydrohexafluoropropane and azeotropes thereof with hf |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69510223D1 true DE69510223D1 (de) | 1999-07-15 |
DE69510223T2 DE69510223T2 (de) | 1999-11-18 |
Family
ID=23383030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69510223T Expired - Lifetime DE69510223T2 (de) | 1994-12-08 | 1995-12-01 | Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf |
Country Status (5)
Country | Link |
---|---|
US (2) | US5481051A (de) |
EP (1) | EP0796235B1 (de) |
JP (1) | JP3775434B2 (de) |
DE (1) | DE69510223T2 (de) |
WO (1) | WO1996017815A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5481051A (en) * | 1994-12-08 | 1996-01-02 | E. I. Du Pont De Nemours And Company | 2,2-dichlorohexafluoropropane hydrogenolysis |
FR2731702B1 (fr) * | 1995-03-17 | 1997-04-30 | Atochem Elf Sa | Procede d'hydrogenolyse de chlorofluorocarbures et d'hydrochlorofluorocarbures |
DE69911186T2 (de) * | 1998-04-03 | 2004-07-15 | E.I. Du Pont De Nemours And Co., Wilmington | Verfahren zur reinigung und verwendung von 2-chloro-1,1,1,2,3,3,3-heptafluorpropan und ihre azeotrope mit hf |
EP1068170A2 (de) * | 1998-04-03 | 2001-01-17 | E.I. Du Pont De Nemours And Company | Verfahren zur reinigung und verwendung von 2,2-dichlor-1,1,1,3,3,3-hexafluorpropan und deren azeotropen mit hf |
US7094936B1 (en) | 2001-07-20 | 2006-08-22 | Great Lakes Chemical Corporation | Process for preparing halogenated alkanes |
US20050177012A1 (en) * | 2001-07-20 | 2005-08-11 | Pcbu Services, Inc. | Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems |
US20030028057A1 (en) * | 2001-07-20 | 2003-02-06 | Stephen Owens | Methods and materials for the preparation and purification of halogenated hydrocarbons |
US7329786B2 (en) * | 2001-09-28 | 2008-02-12 | Great Lakes Chemical Corporation | Processes for producing CF3CFHCF3 |
US7223351B2 (en) * | 2003-04-17 | 2007-05-29 | Great Lakes Chemical Corporation | Fire extinguishing mixtures, methods and systems |
US20050038302A1 (en) * | 2003-08-13 | 2005-02-17 | Hedrick Vicki E. | Systems and methods for producing fluorocarbons |
WO2005037742A1 (en) * | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and at least one of 1,1,1,2,3,3-hexafluoropropane and 1,1,1,2,3,3,3-heptafluoropropane |
AU2004281282A1 (en) | 2003-10-14 | 2005-04-28 | E.I. Dupont De Nemours And Company | Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane |
US20060036117A1 (en) * | 2004-08-10 | 2006-02-16 | Mitchel Cohn | Catalyst preparation processes, catalyst regeneration processes, halocarbon production processes, and halocarbon production systems |
US20070106099A1 (en) * | 2005-11-10 | 2007-05-10 | Pcbu Services, Inc. | Production processes and systems |
US8071825B2 (en) * | 2006-01-03 | 2011-12-06 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
US9272969B2 (en) * | 2013-03-13 | 2016-03-01 | Honeywell International Inc. | Azeotropic compositions of 1,3,3-trichloro-1,1-difluoropropane and hydrogen fluoride |
JPWO2022163746A1 (de) * | 2021-01-29 | 2022-08-04 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2942036A (en) * | 1957-12-13 | 1960-06-21 | Allied Chem | Manufacture of halopropane |
GB1578933A (en) * | 1977-05-24 | 1980-11-12 | Ici Ltd | Manufacture of halogenated hydrocarbons |
US4319060A (en) * | 1980-12-08 | 1982-03-09 | Allied Chemical Corporation | Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane |
US4873381A (en) * | 1988-05-20 | 1989-10-10 | E. I. Du Pont De Nemours And Company | Hydrodehalogenation of CF3 CHClF in the presence of supported Pd |
JPH01319441A (ja) * | 1988-06-21 | 1989-12-25 | Asahi Glass Co Ltd | 1,1−ジクロロ−2,2,2−トリフルオロエタンの製造方法 |
GB8824571D0 (en) * | 1988-10-20 | 1988-11-23 | Ici Plc | Chemical process |
JP2746478B2 (ja) * | 1989-02-03 | 1998-05-06 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 改良された水添分解/脱ハロゲン化水素方法 |
US5146018A (en) * | 1989-02-03 | 1992-09-08 | E. I. Du Pont De Nemours And Company | Hydrogenolysis/dehydrohalogenation process |
US5036036A (en) * | 1989-06-13 | 1991-07-30 | E. I. Du Pont De Nemours And Company | Chromium oxide catalyst composition |
US5171901A (en) * | 1990-02-14 | 1992-12-15 | Bayer Aktiengesellschaft | Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane |
DE4004495A1 (de) * | 1990-02-14 | 1991-08-22 | Bayer Ag | Verfahren zur herstellung von 1,1,1,3,3,3-hexafluorpropan und 2-chlor-1,1,1,3,3,3-hexafluorpropan |
US5105032A (en) * | 1990-10-04 | 1992-04-14 | The Dow Chemical Company | Vapor phase hydrogenation of carbon tetrachloride |
US5463152A (en) * | 1994-12-08 | 1995-10-31 | E. I. Du Pont De Nemours And Company | Halofluorocarbon hydrogenolysis |
WO1994020440A1 (en) * | 1993-03-05 | 1994-09-15 | Daikin Industries, Ltd. | Process for producing 1,1,1,3,3-pentafluoropropane |
US5481051A (en) * | 1994-12-08 | 1996-01-02 | E. I. Du Pont De Nemours And Company | 2,2-dichlorohexafluoropropane hydrogenolysis |
-
1994
- 1994-12-08 US US08/351,927 patent/US5481051A/en not_active Expired - Fee Related
-
1995
- 1995-12-01 WO PCT/US1995/015625 patent/WO1996017815A1/en active IP Right Grant
- 1995-12-01 US US08/849,304 patent/US5902911A/en not_active Expired - Lifetime
- 1995-12-01 EP EP95944050A patent/EP0796235B1/de not_active Expired - Lifetime
- 1995-12-01 JP JP51766696A patent/JP3775434B2/ja not_active Expired - Lifetime
- 1995-12-01 DE DE69510223T patent/DE69510223T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5481051A (en) | 1996-01-02 |
WO1996017815A1 (en) | 1996-06-13 |
JPH10510266A (ja) | 1998-10-06 |
DE69510223T2 (de) | 1999-11-18 |
EP0796235B1 (de) | 1999-06-09 |
JP3775434B2 (ja) | 2006-05-17 |
EP0796235A1 (de) | 1997-09-24 |
US5902911A (en) | 1999-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |