ATE157640T1 - Herstellung von tetrafluorethanen - Google Patents

Herstellung von tetrafluorethanen

Info

Publication number: ATE157640T1
Authority: AT; Austria
Prior art keywords: tetrafluoroethane; production; phase; tetrafluorethanes; trichloroethylene
Prior art date: 1992-06-10

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.)

1992-06-10

Filing date

1993-06-08

Publication date

1997-09-15

1992-06-10 Priority claimed from GB929212251A external-priority patent/GB9212251D0/en

1992-06-10 Priority claimed from GB929212330A external-priority patent/GB9212330D0/en

1992-06-10 Priority claimed from GB929212328A external-priority patent/GB9212328D0/en

1992-08-24 Priority claimed from GB929217965A external-priority patent/GB9217965D0/en

1992-08-24 Priority claimed from GB929217966A external-priority patent/GB9217966D0/en

1993-06-08 Application filed by Ici Plc filed Critical Ici Plc

1997-09-15 Application granted granted Critical

1997-09-15 Publication of ATE157640T1 publication Critical patent/ATE157640T1/de

Links

QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 abstract 4
238000000034 method Methods 0.000 abstract 3
LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 abstract 2
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 abstract 2
239000012071 phase Substances 0.000 abstract 2
UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 abstract 2
WXGNWUVNYMJENI-UHFFFAOYSA-N 1,1,2,2-tetrafluoroethane Chemical compound FC(F)C(F)F WXGNWUVNYMJENI-UHFFFAOYSA-N 0.000 abstract 1
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
238000003682 fluorination reaction Methods 0.000 abstract 1
229910000040 hydrogen fluoride Inorganic materials 0.000 abstract 1
239000007791 liquid phase Substances 0.000 abstract 1

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
GB929212330A GB9212330D0 (en)	1992-06-10	1992-06-10	Production of hydrofluoroalkanes
GB929212328A GB9212328D0 (en)	1992-06-10	1992-06-10	Production of hydrofluoroalkanes
GB929217965A GB9217965D0 (en)	1992-08-24	1992-08-24	Production of tetrafluoroethanes
GB929217966A GB9217966D0 (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
US6107267A (en) *	1997-08-25	2000-08-22	E. I. Du Pont De Nemours And Company	Compositions comprising CF3 CF2 CHF2 and their manufacture
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
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
BE613582A (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

1993
- 1993-06-08 CA CA002115430A patent/CA2115430A1/en not_active Abandoned
- 1993-06-08 ES ES93913313T patent/ES2107037T3/es not_active Expired - Lifetime
- 1993-06-08 AT AT93913313T patent/ATE157640T1/de not_active IP Right Cessation
- 1993-06-08 JP JP50125594A patent/JP3323201B2/ja not_active Expired - Fee Related
- 1993-06-08 DE DE69313610T patent/DE69313610T2/de not_active Expired - Fee Related
- 1993-06-08 EP EP93913313A patent/EP0605683B1/de not_active Expired - Lifetime
- 1993-06-08 WO PCT/GB1993/001208 patent/WO1993025506A1/en not_active Ceased

Also Published As

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

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Legal Events

Date	Code	Title	Description
1998-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties