ATE157640T1 - Herstellung von tetrafluorethanen - Google Patents
Herstellung von tetrafluorethanenInfo
- 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
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)
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)
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)
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 |
-
1993
- 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 DE DE69313610T patent/DE69313610T2/de not_active Expired - Fee Related
- 1993-06-08 JP JP50125594A patent/JP3323201B2/ja not_active Expired - Fee Related
- 1993-06-08 WO PCT/GB1993/001208 patent/WO1993025506A1/en active IP Right Grant
- 1993-06-08 CA CA002115430A patent/CA2115430A1/en not_active Abandoned
- 1993-06-08 EP EP93913313A patent/EP0605683B1/de not_active Expired - Lifetime
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 |