DE69320065D1 - Verfahren zur herstellung von 1,1-dichlor-1-fluorethan - Google Patents

Verfahren zur herstellung von 1,1-dichlor-1-fluorethan

Info

Publication number
DE69320065D1
DE69320065D1 DE69320065T DE69320065T DE69320065D1 DE 69320065 D1 DE69320065 D1 DE 69320065D1 DE 69320065 T DE69320065 T DE 69320065T DE 69320065 T DE69320065 T DE 69320065T DE 69320065 D1 DE69320065 D1 DE 69320065D1
Authority
DE
Germany
Prior art keywords
hcfc
producing
solvent
catalyst
vinylidene chloride
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
Application number
DE69320065T
Other languages
English (en)
Other versions
DE69320065T2 (de
Inventor
Betty Achord
C Boyce
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.)
Laroche Chemicals Inc
Original Assignee
Laroche Chemicals Inc
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 Laroche Chemicals Inc filed Critical Laroche Chemicals Inc
Publication of DE69320065D1 publication Critical patent/DE69320065D1/de
Application granted granted Critical
Publication of DE69320065T2 publication Critical patent/DE69320065T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
    • 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

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)
  • Epoxy Compounds (AREA)
DE69320065T 1992-12-17 1993-12-17 Verfahren zur herstellung von 1,1-dichlor-1-fluorethan Expired - Fee Related DE69320065T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/992,146 US5336816A (en) 1992-12-17 1992-12-17 Method for preparing 1,1-dichloro-1-fluoroethane
PCT/US1993/012298 WO1994013607A1 (en) 1992-12-17 1993-12-17 Method for preparing 1,1-dichloro-1-fluoroethane

Publications (2)

Publication Number Publication Date
DE69320065D1 true DE69320065D1 (de) 1998-09-03
DE69320065T2 DE69320065T2 (de) 1998-12-10

Family

ID=25537964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320065T Expired - Fee Related DE69320065T2 (de) 1992-12-17 1993-12-17 Verfahren zur herstellung von 1,1-dichlor-1-fluorethan

Country Status (15)

Country Link
US (2) US5336816A (de)
EP (1) EP0690834B1 (de)
JP (1) JPH07506840A (de)
KR (1) KR950700866A (de)
AT (1) ATE168978T1 (de)
AU (1) AU668276B2 (de)
BR (1) BR9305901A (de)
CA (1) CA2129363A1 (de)
DE (1) DE69320065T2 (de)
ES (1) ES2122224T3 (de)
FI (1) FI943778A (de)
NO (1) NO943032L (de)
NZ (1) NZ259272A (de)
RU (1) RU94042463A (de)
WO (1) WO1994013607A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336816A (en) * 1992-12-17 1994-08-09 Laroche Chemicals, Inc. Method for preparing 1,1-dichloro-1-fluoroethane
US5714651A (en) * 1995-12-28 1998-02-03 Elf Atochem North America, Inc. Use of polymerization inhibitor to prolong the life of a Lewis acid catalyst
US6264921B1 (en) 1996-04-30 2001-07-24 Medtronic, Inc. Fluid delivery system and propellant mixture therefor
US6265630B1 (en) 1998-12-30 2001-07-24 Phillips Petroleum Company Process for pentane disproportionation
EP2563750B1 (de) * 2010-04-26 2017-10-04 Arkema France Verfahren zur herstellung von 2-chlor-3, 3, 3-trifluorpropen (hcfo 1233xf) durch flüssigphasenfluorierung von pentachlorpropan
ES2773202T3 (es) * 2010-10-22 2020-07-09 Arkema France Proceso para la preparación de 2,3,3,3-tetrafluoropropeno
MX356631B (es) * 2010-11-15 2018-06-06 Arkema France Proceso para la fabricación de 2-cloro-3,3,3-trifluoropropeno (hcfo 1233xf) por fluoración en fase líquida de pentacloropropano.
CN102614678B (zh) * 2012-03-09 2014-01-22 常熟三爱富氟化工有限责任公司 一氟二氯乙烷生产中分离回收二氟一氯乙烷装置及工艺
CN115417744B (zh) * 2022-08-29 2023-09-08 西安近代化学研究所 一种制备1-氯-1,1-二氟乙烷的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB627773A (en) * 1947-04-08 1949-08-16 James Chapman Improvements in or relating to the production of organic fluorine compounds
GB684117A (en) * 1949-10-31 1952-12-10 Bayer Ag Process for the hydrofluorination of halogenated ethylenes
US2894044A (en) * 1956-02-16 1959-07-07 Monsanto Chemicals Preparation of 1, 1-dichloro-1-fluoroethane
LU75857A1 (de) * 1976-09-22 1978-05-12
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
EP0098341B1 (de) * 1982-06-08 1986-04-16 Pennwalt Corporation Trennung in wasserfreier Phase zur Gewinnung von Fluorwasserstoff aus einer Fluorierungsreaktion
JPH0723328B2 (ja) * 1985-01-09 1995-03-15 旭化成工業株式会社 弗素化炭化水素の製造方法
TW209211B (de) * 1988-07-29 1993-07-11 Du Pont
US4962244A (en) * 1989-04-03 1990-10-09 Atochem North America, Inc. Process for producing 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane free of vinylidene chloride
US4950364A (en) * 1989-05-04 1990-08-21 Pennwalt Corporation Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
US4996378A (en) * 1989-07-13 1991-02-26 Atochem North America, Inc. Process for production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane
US5095158A (en) * 1991-05-10 1992-03-10 Atochem North America, Inc. Solvent extraction of VDC from I-141b
US5336816A (en) * 1992-12-17 1994-08-09 Laroche Chemicals, Inc. Method for preparing 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
NO943032D0 (no) 1994-08-16
NZ259272A (en) 1996-10-28
CA2129363A1 (en) 1994-06-23
BR9305901A (pt) 1997-10-21
AU668276B2 (en) 1996-04-26
US5449843A (en) 1995-09-12
NO943032L (no) 1994-08-16
ES2122224T3 (es) 1998-12-16
ATE168978T1 (de) 1998-08-15
RU94042463A (ru) 1996-06-20
EP0690834B1 (de) 1998-07-29
US5336816A (en) 1994-08-09
WO1994013607A1 (en) 1994-06-23
EP0690834A1 (de) 1996-01-10
JPH07506840A (ja) 1995-07-27
FI943778A0 (fi) 1994-08-17
KR950700866A (ko) 1995-02-20
FI943778A (fi) 1994-08-17
AU5803794A (en) 1994-07-04
DE69320065T2 (de) 1998-12-10
EP0690834A4 (de) 1995-11-02

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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