ATE157640T1 - Herstellung von tetrafluorethanen - Google Patents

Herstellung von tetrafluorethanen

Info

Publication number
ATE157640T1
ATE157640T1 AT93913313T AT93913313T ATE157640T1 AT E157640 T1 ATE157640 T1 AT E157640T1 AT 93913313 T AT93913313 T AT 93913313T AT 93913313 T AT93913313 T AT 93913313T AT E157640 T1 ATE157640 T1 AT E157640T1
Authority
AT
Austria
Prior art keywords
tetrafluoroethane
production
phase
tetrafluorethanes
trichloroethylene
Prior art date
Application number
AT93913313T
Other languages
English (en)
Inventor
Richard Llewellwyn Powell
Geoffrey James Moore
Leslie Burgess
Lisa Bradley
Paul Nicholas Ewing
Kenneth Taylor
Original Assignee
Ici Plc
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
Priority claimed from GB929212251A external-priority patent/GB9212251D0/en
Priority claimed from GB929212328A external-priority patent/GB9212328D0/en
Priority claimed from GB929212330A external-priority patent/GB9212330D0/en
Priority claimed from GB929217966A external-priority patent/GB9217966D0/en
Priority claimed from GB929217965A external-priority patent/GB9217965D0/en
Application filed by Ici Plc filed Critical Ici Plc
Application granted granted Critical
Publication of ATE157640T1 publication Critical patent/ATE157640T1/de

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
    • C07C17/093—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
    • C07C17/093—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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT93913313T 1992-06-10 1993-06-08 Herstellung von tetrafluorethanen ATE157640T1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB929212251A GB9212251D0 (en) 1992-06-10 1992-06-10 Production of hydrofluoroalkanes
GB929212328A GB9212328D0 (en) 1992-06-10 1992-06-10 Production of hydrofluoroalkanes
GB929212330A GB9212330D0 (en) 1992-06-10 1992-06-10 Production of hydrofluoroalkanes
GB929217966A GB9217966D0 (en) 1992-08-24 1992-08-24 Production of tetrafluoroethanes
GB929217965A GB9217965D0 (en) 1992-08-24 1992-08-24 Production of tetrafluoroethanes

Publications (1)

Publication Number Publication Date
ATE157640T1 true ATE157640T1 (de) 1997-09-15

Family

ID=27517127

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93913313T ATE157640T1 (de) 1992-06-10 1993-06-08 Herstellung von tetrafluorethanen

Country Status (7)

Country Link
EP (1) EP0605683B1 (de)
JP (1) JP3323201B2 (de)
AT (1) ATE157640T1 (de)
CA (1) CA2115430A1 (de)
DE (1) DE69313610T2 (de)
ES (1) ES2107037T3 (de)
WO (1) WO1993025506A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9324814D0 (en) * 1993-12-03 1994-01-19 Ici Plc Production of 1,1,1,2-tetrafluoroethane
US6028026A (en) * 1997-08-25 2000-02-22 E. I. Du Pont De Nemours And Company Cubic chromium trifluoride and its use for halogenated hydrocarbon processing
US6031141A (en) * 1997-08-25 2000-02-29 E. I. Du Pont De Nemours And Company Fluoroolefin manufacturing process
US6224781B1 (en) 1997-08-25 2001-05-01 E. I. Du Pont De Nemours And Company Compositions comprising hydrofluorocarbons and their manufacture
US6107267A (en) * 1997-08-25 2000-08-22 E. I. Du Pont De Nemours And Company Compositions comprising CF3 CF2 CHF2 and their manufacture
US7214839B2 (en) * 2003-05-23 2007-05-08 Honeywell International Inc. Method of making hydrofluorocarbons

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL274474A (de) * 1973-09-24 1900-01-01
US4851595A (en) * 1987-07-07 1989-07-25 E. I. Du Pont De Nemours And Company Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane
IN172054B (de) * 1988-02-24 1993-03-27 Du Pont
GB8824571D0 (en) * 1988-10-20 1988-11-23 Ici Plc Chemical process
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process

Also Published As

Publication number Publication date
ES2107037T3 (es) 1997-11-16
JP3323201B2 (ja) 2002-09-09
WO1993025506A1 (en) 1993-12-23
JPH06509819A (ja) 1994-11-02
EP0605683A1 (de) 1994-07-13
DE69313610T2 (de) 1998-01-08
EP0605683B1 (de) 1997-09-03
CA2115430A1 (en) 1993-12-23
DE69313610D1 (de) 1997-10-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties