DE69510223D1 - Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf - Google Patents

Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf

Info

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
Application number
DE69510223T
Other languages
English (en)
Other versions
DE69510223T2 (de
Inventor
Velliyur Rao
Edwin Warwas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69510223D1 publication Critical patent/DE69510223D1/de
Application granted granted Critical
Publication of DE69510223T2 publication Critical patent/DE69510223T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/64Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652Chromium, molybdenum or tungsten
    • B01J23/6522Chromium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/23Preparation 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)
DE69510223T 1994-12-08 1995-12-01 Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf Expired - Lifetime DE69510223T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
DE69518645D1 (de) Herstellung von 1,2-dihydro und 2,2-dihydro hexafluorpropanen und ihre azeotrope mit hf
PT85616A (de) Aryloxycarbonsaurederivate ihre herstellung und verwendung
DE69514950D1 (de) Herstellung von imitierten Kunstwerken
ATA189691A (de) Hpth-peptide, ihre herstellung und verwendung
DE69503139D1 (de) Schuhwerk und dessen herstellung
DE69413710D1 (de) Herstellung von polyglycerol
DE69510223D1 (de) Herstellung von 2-chlor-2-hydrohexafluorpropan und ihre azeotropen mit hf
DE69516198D1 (de) Textil-Strukturen und ihre Herstellung
DE69725326D1 (de) Herstellung von fugizides chinazolinonen und nützliche zwischenprodukte
DE69226183D1 (de) Mit fluessigkeiten behandelte polytetrafluroaethylenprodukte und ihre herstellung
FI960517A (fi) Kosteita pastatyyppisiä ruoka-aineita ja menetelmä niiden valmistamiseksi
DE69025889D1 (de) Kautschukmassen und ihre Herstellung
DE59606486D1 (de) Herstellung von Poly-o-hydroxyamiden und Poly-o-mercaptoamiden
DE59409541D1 (de) Bicyclen-derivate, ihre herstellung und verwendung
DE69522630D1 (de) Herstellung von geschmiedeten Bauteilen
DE69421172D1 (de) Synthetises detergensstueck und herstellung davon
DE69317265D1 (de) Konstruktionselement und dessen herstellung
DE69804513D1 (de) Herstellung von zeolith-l
DE69508074D1 (de) Herstellung von porösen körpern
DE69420095D1 (de) Derivate von Polysacchariden, ihre Herstellung und Verwendung
DE3774718D1 (de) Benzothiazolylazolidine und ihre herstellung und verwendung.
DE69510214D1 (de) Katalysatore und herstellung von polyolefinen mit hohem molekulargewicht und rückgewinnung derselben
DE69323312D1 (de) Herstellung von fluorkohlenwasserstoffen
DE59405004D1 (de) Herstellung von 2-H-Heptafluorpropan
DE69512085D1 (de) Herstellung von carbonylfluorid

Legal Events

Date Code Title Description
8364 No opposition during term of opposition