DE69518645D1 - Herstellung von 1,2-dihydro und 2,2-dihydro hexafluorpropanen und ihre azeotrope mit hf - Google Patents
Herstellung von 1,2-dihydro und 2,2-dihydro hexafluorpropanen und ihre azeotrope mit hfInfo
- Publication number
- DE69518645D1 DE69518645D1 DE69518645T DE69518645T DE69518645D1 DE 69518645 D1 DE69518645 D1 DE 69518645D1 DE 69518645 T DE69518645 T DE 69518645T DE 69518645 T DE69518645 T DE 69518645T DE 69518645 D1 DE69518645 D1 DE 69518645D1
- Authority
- DE
- Germany
- Prior art keywords
- dihydro
- hexafluorpropanes
- azeotrope
- production
- dihydro hexafluorpropanes
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/249,405 US5563304A (en) | 1994-05-26 | 1994-05-26 | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
PCT/US1995/005862 WO1995032935A1 (en) | 1994-05-26 | 1995-05-19 | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69518645D1 true DE69518645D1 (de) | 2000-10-05 |
DE69518645T2 DE69518645T2 (de) | 2001-04-19 |
Family
ID=22943344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69518645T Expired - Fee Related DE69518645T2 (de) | 1994-05-26 | 1995-05-19 | Herstellung von 1,2-dihydro und 2,2-dihydro hexafluorpropanen und ihre azeotrope mit hf |
Country Status (6)
Country | Link |
---|---|
US (2) | US5563304A (de) |
EP (1) | EP0763004B1 (de) |
JP (1) | JPH10500957A (de) |
DE (1) | DE69518645T2 (de) |
ES (1) | ES2151062T3 (de) |
WO (1) | WO1995032935A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5538659A (en) * | 1993-03-29 | 1996-07-23 | E. I. Du Pont De Nemours And Company | Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon |
US5563304A (en) | 1994-05-26 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
US6755942B1 (en) | 1995-08-01 | 2004-06-29 | E. I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons and selected compounds and azeotropes with HF |
CA2228287C (en) | 1995-08-01 | 2008-06-10 | E.I. Du Pont De Nemours And Company | Process for the manufacture of halocarbons and selected compounds and azeotropes with hf |
US6001796A (en) * | 1996-07-03 | 1999-12-14 | Alliedsignal Inc. | Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrogen fluoride |
EP1428811B1 (de) * | 1997-02-19 | 2011-04-20 | E.I. Du Pont De Nemours And Company | Azeotropische Zusammensetzungen enthaltend 1,1,1,2,3,3,3-Heptafluorpropan und Verfahren, die diese Zusammensetzungen verwenden |
US6030934A (en) | 1997-02-19 | 2000-02-29 | 3M Innovative Properties Company | Azeotropic compositions of methoxy-perfluoropropane and their use |
DE69842237D1 (de) | 1997-02-19 | 2011-06-01 | Du Pont | Azeotropische Zusammensetzungen enthaltend 1,1,1,2,3,3,3-Heptafluorpropan und Verfahren, die diese Zusammensetzungen verwenden |
US6376727B1 (en) | 1997-06-16 | 2002-04-23 | E. I. Du Pont De Nemours And Company | Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
WO1999006342A1 (en) * | 1997-07-31 | 1999-02-11 | Imperial Chemical Industries Plc | Vapour phase preparation of 1,1,1,2,3,3,3-heptafluoropropane |
US6107267A (en) * | 1997-08-25 | 2000-08-22 | E. I. Du Pont De Nemours And Company | Compositions comprising CF3 CF2 CHF2 and their manufacture |
US6407297B1 (en) | 1997-11-25 | 2002-06-18 | Ineos Fluor Holdings Limited | Preparation of fluorine-containing organic compounds |
EP1034157A1 (de) * | 1997-11-25 | 2000-09-13 | Imperial Chemical Industries Plc | Verfahren zur herstellung von fluor enthaltenden organischen verbindungen |
US6100229A (en) * | 1998-01-12 | 2000-08-08 | Alliedsignal Inc. | Compositions of 1,1,1,3,3,-pentafluoropropane and chlorinated ethylenes |
US6281395B1 (en) * | 1998-04-03 | 2001-08-28 | E. I. Du Pont De Nemours And Company | 1,1,1,2,3,3,3-heptafluoropropane manufacturing process |
IT1301758B1 (it) | 1998-06-19 | 2000-07-07 | Ausimont Spa | Processo di preparazione di 227 |
US6472574B2 (en) | 1999-12-10 | 2002-10-29 | E. I. Du Pont Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
US20050177012A1 (en) * | 2001-07-20 | 2005-08-11 | Pcbu Services, Inc. | Halocarbon production processes, halocarbon separation processes, and halocarbon separation systems |
US7094936B1 (en) | 2001-07-20 | 2006-08-22 | Great Lakes Chemical Corporation | Process for preparing halogenated alkanes |
US20030028057A1 (en) * | 2001-07-20 | 2003-02-06 | Stephen Owens | Methods and materials for the preparation and purification of halogenated hydrocarbons |
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 |
US20060036117A1 (en) * | 2004-08-10 | 2006-02-16 | Mitchel Cohn | Catalyst preparation processes, catalyst regeneration processes, halocarbon production processes, and halocarbon production systems |
US20060116538A1 (en) * | 2004-10-29 | 2006-06-01 | Ralph Newton Miller | Azeotrope compositions comprising 1,1,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
US7897823B2 (en) * | 2004-10-29 | 2011-03-01 | E. I. Du Pont De Nemours And Company | Process for production of azeotrope compositions comprising hydrofluoroolefin and hydrogen fluoride and uses of said azeotrope compositions in separation processes |
CN1911512B (zh) * | 2005-07-07 | 2011-12-07 | 独立行政法人产业技术综合研究所 | 氟化催化剂及其制备方法、以及使用了该催化剂的氟化合物的制备方法 |
US7388117B2 (en) * | 2005-11-01 | 2008-06-17 | E.I. Du Pont De Nemours And Company | Azeotrope compositions comprising 1,2,3,3,3-pentafluoropropene and hydrogen fluoride and uses thereof |
US20070106099A1 (en) * | 2005-11-10 | 2007-05-10 | Pcbu Services, Inc. | Production processes and systems |
WO2008030438A2 (en) * | 2006-09-05 | 2008-03-13 | E. I. Du Pont De Nemours And Company | A process and methods of purification for the manufacture fluorocarbons |
KR101394583B1 (ko) | 2006-10-03 | 2014-05-12 | 멕시켐 아만코 홀딩 에스.에이. 데 씨.브이. | 탄소수 3-6의 (하이드로)플루오로알켄의 생성을 위한 탈수소할로겐화 방법 |
US20080207964A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors |
US20080207962A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Compositions containing chromium, oxygen, and at least two modifier metals selected the group consisting of gold, silver, and palladium, their preparation, and their use as catalysts and catalyst precursors |
US20080207963A1 (en) * | 2007-02-23 | 2008-08-28 | Velliyur Nott Mallikarjuna Rao | Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors |
GB0706978D0 (en) | 2007-04-11 | 2007-05-16 | Ineos Fluor Holdings Ltd | Process |
US8436218B2 (en) | 2010-05-27 | 2013-05-07 | Honeywell International Inc. | Azeotrope-like composition of hexafluoropropane, hexafluoropropene and hydrogen fluoride |
FR3067347B1 (fr) | 2017-06-09 | 2020-07-24 | Arkema France | 1,1,1,2,3,3-hexafluoropropane de haute purete, son procede de fabrication et utilisation |
FR3096984B1 (fr) | 2017-06-09 | 2023-07-14 | Arkema France | 1,1,1,2,3,3-hexafluoropropane de haute pureté, son procédé de fabrication et utilisation |
FR3137845A1 (fr) | 2022-07-12 | 2024-01-19 | Arkema France | Procédé de purification du 1,1,1,2,3,3-hexafluoropropane |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA515661A (en) * | 1955-08-16 | B. Miller Charles | Production of fluorine compounds | |
GB902590A (en) * | 1960-03-22 | 1962-08-01 | Allied Chem | Production of heptafluoropropane |
NL301934A (de) * | 1962-12-28 | 1900-01-01 | ||
US3632834A (en) * | 1968-10-23 | 1972-01-04 | Du Pont | Process for preparing trichlorotrifluoroethane and dichlorotetrafluoroethane |
DE2712732C2 (de) * | 1977-03-23 | 1986-03-13 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Oktafluorpropan |
US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
US4843181A (en) * | 1987-10-22 | 1989-06-27 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
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 |
BE1005096A3 (fr) * | 1991-07-10 | 1993-04-20 | Solvay | Procede pour la preparation de 1-chloro-1,1,3,3,3-pentafluoropropane et de 1,1,1,3,3,3-hexafluoropropane. |
US5136113A (en) * | 1991-07-23 | 1992-08-04 | E. I. Du Pont De Nemours And Company | Catalytic hydrogenolysis |
US5268122A (en) * | 1991-08-28 | 1993-12-07 | E. I. Du Pont De Nemours And Company | Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
US5563304A (en) | 1994-05-26 | 1996-10-08 | E. I. Du Pont De Nemours And Company | Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with HF |
-
1994
- 1994-05-26 US US08/249,405 patent/US5563304A/en not_active Expired - Lifetime
-
1995
- 1995-05-19 EP EP95919129A patent/EP0763004B1/de not_active Expired - Lifetime
- 1995-05-19 ES ES95919129T patent/ES2151062T3/es not_active Expired - Lifetime
- 1995-05-19 DE DE69518645T patent/DE69518645T2/de not_active Expired - Fee Related
- 1995-05-19 WO PCT/US1995/005862 patent/WO1995032935A1/en active IP Right Grant
- 1995-05-19 US US09/445,742 patent/US6388147B1/en not_active Expired - Lifetime
- 1995-05-19 JP JP8500047A patent/JPH10500957A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ES2151062T3 (es) | 2000-12-16 |
DE69518645T2 (de) | 2001-04-19 |
US5563304A (en) | 1996-10-08 |
EP0763004B1 (de) | 2000-08-30 |
EP0763004A1 (de) | 1997-03-19 |
WO1995032935A1 (en) | 1995-12-07 |
JPH10500957A (ja) | 1998-01-27 |
US6388147B1 (en) | 2002-05-14 |
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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 |