DE69930512D1 - Verfahren zur herstellung von hexafluorpropen aus cc1f2cc1fcf3 und azeotrope von cc1f2cc1fcf3 mit hf - Google Patents
Verfahren zur herstellung von hexafluorpropen aus cc1f2cc1fcf3 und azeotrope von cc1f2cc1fcf3 mit hfInfo
- Publication number
- DE69930512D1 DE69930512D1 DE69930512T DE69930512T DE69930512D1 DE 69930512 D1 DE69930512 D1 DE 69930512D1 DE 69930512 T DE69930512 T DE 69930512T DE 69930512 T DE69930512 T DE 69930512T DE 69930512 D1 DE69930512 D1 DE 69930512D1
- Authority
- DE
- Germany
- Prior art keywords
- hexafluorpropes
- azeotrope
- preparation
- 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
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- 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
- C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation
-
- 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
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8775598P | 1998-06-02 | 1998-06-02 | |
US87755P | 1998-06-02 | ||
PCT/US1999/012286 WO1999062849A1 (en) | 1998-06-02 | 1999-06-02 | Process for the production of hexafluoropropylene from cc1f2cc1fcf3 and azeotropes of cc1f2cc1fcf3 with hf |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69930512D1 true DE69930512D1 (de) | 2006-05-11 |
DE69930512T2 DE69930512T2 (de) | 2006-10-05 |
Family
ID=22207059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69930512T Expired - Fee Related DE69930512T2 (de) | 1998-06-02 | 1999-06-02 | Verfahren zur herstellung von hexafluorpropen aus cc1f2cc1fcf3 und azeotrope von cc1f2cc1fcf3 mit hf |
Country Status (7)
Country | Link |
---|---|
US (2) | US6540933B1 (de) |
EP (1) | EP1084092B1 (de) |
JP (1) | JP2002516887A (de) |
CN (1) | CN1225441C (de) |
CA (1) | CA2333470C (de) |
DE (1) | DE69930512T2 (de) |
WO (1) | WO1999062849A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2333472C (en) | 1998-06-02 | 2008-12-16 | E.I. Du Pont De Nemours And Company | Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
US6534467B2 (en) | 2001-01-24 | 2003-03-18 | Honeywell International Inc. | Azeotrope-like composition of 1,2,2-trichloro-1,3,3,3-tetrafluoropropane and hydrogen fluoride |
US6924403B2 (en) * | 2002-06-26 | 2005-08-02 | E. I. Du Pont De Nemours And Company | Synthesis of hexafluoropropylene |
US7250539B2 (en) * | 2002-12-30 | 2007-07-31 | Great Lakes Chemical Corp. | Materials and methods for the conversion of hydrofluorocarbons |
KR101125312B1 (ko) | 2003-10-14 | 2012-03-27 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 1,1,1,3,3-펜타플루오로프로판 및1,1,1,2,3-펜타플루오로프로판의 제조 방법 |
EP1673326A1 (de) | 2003-10-14 | 2006-06-28 | E.I. Dupont De Nemours And Company | Verfahren zur herstellung von 1,1,1,3,3-pentafluorpropan und 1,1,1,3,3,3-hexafluorpropan |
US7285691B2 (en) | 2003-10-14 | 2007-10-23 | E.I. Du Pont 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 |
GB2419265B (en) * | 2004-10-18 | 2009-03-11 | Wolfson Ltd | Improved audio processing |
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 |
DE102005012632A1 (de) * | 2005-03-18 | 2006-09-21 | Infineon Technologies Ag | Verfahren und Schaltungsanordnung zur geschützten Übertragung von Datenworten |
US7476771B2 (en) * | 2005-11-01 | 2009-01-13 | E.I. Du Pont De Nemours + Company | Azeotrope compositions comprising 2,3,3,3-tetrafluoropropene and hydrogen fluoride and uses thereof |
US7687670B2 (en) * | 2006-03-31 | 2010-03-30 | E.I. Du Pont De Nemours And Company | Coproduction of hydrofluoroolefins |
CN101479218B (zh) | 2006-06-27 | 2013-08-21 | 纳幕尔杜邦公司 | 1,2,3,3,3-五氟丙烯制备方法 |
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 |
US8546623B2 (en) | 2006-10-03 | 2013-10-01 | Mexichem Amanco Holding S.A. De C.V. | Dehydrogenationhalogenation process for the production of C3 -C6-(hydro)fluoroalkenes |
US8318992B2 (en) * | 2006-10-31 | 2012-11-27 | E I Du Pont De Nemours And Company | Processes for the production of fluoropropanes and halopropenes |
CN103483141B (zh) * | 2006-10-31 | 2015-09-16 | 纳幕尔杜邦公司 | 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法 |
EP2158176A4 (de) * | 2007-06-27 | 2011-11-09 | Arkema Inc | Zweistufiges verfahren zur herstellung von hydrofluorolefinen |
US8143462B2 (en) | 2007-12-17 | 2012-03-27 | E.I. Du Pont De Nemours And Company | Processes for the synthesis of 2-chloro-1,1,1,3,3,4,4,4-heptafluoro-2-butene and hexafluoro-2-butyne |
US8410040B2 (en) * | 2008-10-31 | 2013-04-02 | Honeywell International Inc. | Azeotrope-like compositions of 1,1,1,2,3-pentachloropropane and hydrogen fluoride |
EP2635546B1 (de) | 2010-11-02 | 2019-04-17 | The Chemours Company FC, LLC | Verwendung eines kupfer-nickel-katalysators zur dehalogenierung von chlorfluorverbindungen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR655860A (fr) | 1928-06-07 | 1929-04-24 | Rhodiaseta | Appareillage d'enroulement |
US2576823A (en) | 1947-11-13 | 1951-11-27 | Du Pont | Fluorination with granular crf3 catalyst |
GB821211A (en) | 1957-02-06 | 1959-10-07 | Dow Chemical Co | Extended-life fluorination catalyst |
GB902590A (en) | 1960-03-22 | 1962-08-01 | Allied Chem | Production of heptafluoropropane |
GB938070A (en) | 1961-04-05 | 1963-09-25 | Allied Chem | New fluorination process |
DE2860943D1 (en) | 1977-11-10 | 1981-11-12 | Du Pont | Removal of perfluoroisobutylene |
US5264639A (en) * | 1989-02-02 | 1993-11-23 | Asahi Glass Company Ltd. | Process for producing a 2,2-difluoropropane |
EP0449977B1 (de) | 1989-02-03 | 1994-06-15 | E.I. Du Pont De Nemours And Company | Verfahren zur hydrogenolyse/dehydrohalogenierung |
JP2825650B2 (ja) | 1989-10-10 | 1998-11-18 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | ハロカーボンの水素化分解 |
US5068472A (en) | 1989-12-19 | 1991-11-26 | E. I. Du Pont De Nemours And Company | Multistep synthesis of hexafluoropropylene |
US5043491A (en) | 1989-12-19 | 1991-08-27 | E. I. Du Pont De Nemours And Company | Multistep synthesis of hexafluoropropylene |
US5057634A (en) | 1989-12-19 | 1991-10-15 | E. I. Du Pont De Nemours And Company | Multistep synthesis of hexafluoropropylene |
US5573654A (en) | 1994-03-04 | 1996-11-12 | Minnesota Mining And Manufacturing Company | Process for making hexafluoropropane and perfluoropropane |
US5523501A (en) | 1994-12-22 | 1996-06-04 | E. I. Du Pont De Nemours And Company | Catalytic hydrogenolysis |
US6127585A (en) | 1995-11-29 | 2000-10-03 | E. I. Du Pont De Nemours And Company | Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
FR2748473B1 (fr) | 1996-05-13 | 1998-07-24 | Atochem Elf Sa | Synthese du 1-chloro-3,3,3 trifluoropropene et sa fluoration en 1,1,1,3,3 pentafluoropropane |
CA2333472C (en) | 1998-06-02 | 2008-12-16 | E.I. Du Pont De Nemours And Company | Processes for the production of hexafluoropropene and optionally other halogenated hydrocarbons containing fluorine |
-
1999
- 1999-06-02 JP JP2000552064A patent/JP2002516887A/ja not_active Withdrawn
- 1999-06-02 CA CA002333470A patent/CA2333470C/en not_active Expired - Fee Related
- 1999-06-02 EP EP99928370A patent/EP1084092B1/de not_active Expired - Lifetime
- 1999-06-02 WO PCT/US1999/012286 patent/WO1999062849A1/en active IP Right Grant
- 1999-06-02 CN CNB998069078A patent/CN1225441C/zh not_active Expired - Fee Related
- 1999-06-02 DE DE69930512T patent/DE69930512T2/de not_active Expired - Fee Related
- 1999-06-02 US US09/701,449 patent/US6540933B1/en not_active Expired - Fee Related
-
2003
- 2003-02-14 US US10/367,317 patent/US6683226B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1084092B1 (de) | 2006-03-22 |
CA2333470C (en) | 2008-08-26 |
JP2002516887A (ja) | 2002-06-11 |
US6540933B1 (en) | 2003-04-01 |
US6683226B2 (en) | 2004-01-27 |
DE69930512T2 (de) | 2006-10-05 |
CA2333470A1 (en) | 1999-12-09 |
WO1999062849A1 (en) | 1999-12-09 |
CN1304394A (zh) | 2001-07-18 |
CN1225441C (zh) | 2005-11-02 |
EP1084092A1 (de) | 2001-03-21 |
US20030122103A1 (en) | 2003-07-03 |
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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 |