DE69002134D1 - Verfahren zur herstellung von 1,1-dichlor-1-fluoroethan und 1-chlor-1-1-difluorethan. - Google Patents
Verfahren zur herstellung von 1,1-dichlor-1-fluoroethan und 1-chlor-1-1-difluorethan.Info
- Publication number
- DE69002134D1 DE69002134D1 DE9090104929T DE69002134T DE69002134D1 DE 69002134 D1 DE69002134 D1 DE 69002134D1 DE 9090104929 T DE9090104929 T DE 9090104929T DE 69002134 T DE69002134 T DE 69002134T DE 69002134 D1 DE69002134 D1 DE 69002134D1
- Authority
- DE
- Germany
- Prior art keywords
- difluorethane
- dichlor
- fluoroethane
- chlorine
- producing
- 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
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
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/379,518 US4996378A (en) | 1989-07-13 | 1989-07-13 | Process for production of 1,1-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69002134D1 true DE69002134D1 (de) | 1993-08-12 |
Family
ID=23497588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9090104929T Expired - Lifetime DE69002134D1 (de) | 1989-07-13 | 1990-03-15 | Verfahren zur herstellung von 1,1-dichlor-1-fluoroethan und 1-chlor-1-1-difluorethan. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4996378A (de) |
EP (1) | EP0407689B1 (de) |
JP (1) | JPH0819017B2 (de) |
CA (1) | CA2012100A1 (de) |
DE (1) | DE69002134D1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW228512B (de) * | 1992-08-10 | 1994-08-21 | Showa Denko Kk | |
US5336816A (en) * | 1992-12-17 | 1994-08-09 | Laroche Chemicals, Inc. | Method for preparing 1,1-dichloro-1-fluoroethane |
US7329786B2 (en) * | 2001-09-28 | 2008-02-12 | Great Lakes Chemical Corporation | Processes for producing CF3CFHCF3 |
JP4956087B2 (ja) * | 2006-08-07 | 2012-06-20 | 株式会社東芝 | 半導体記憶装置 |
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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894044A (en) * | 1956-02-16 | 1959-07-07 | Monsanto Chemicals | Preparation of 1, 1-dichloro-1-fluoroethane |
JPS505681B1 (de) * | 1970-07-28 | 1975-03-06 | ||
EP0098341B1 (de) * | 1982-06-08 | 1986-04-16 | Pennwalt Corporation | Trennung in wasserfreier Phase zur Gewinnung von Fluorwasserstoff aus einer Fluorierungsreaktion |
FR2617475B1 (fr) * | 1987-07-03 | 1989-12-01 | Atochem | Synthese du chloro-1 difluoro-1,1 ethane |
-
1989
- 1989-07-13 US US07/379,518 patent/US4996378A/en not_active Expired - Lifetime
-
1990
- 1990-03-09 JP JP2056797A patent/JPH0819017B2/ja not_active Expired - Lifetime
- 1990-03-13 CA CA002012100A patent/CA2012100A1/en not_active Abandoned
- 1990-03-15 EP EP90104929A patent/EP0407689B1/de not_active Expired - Lifetime
- 1990-03-15 DE DE9090104929T patent/DE69002134D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0407689B1 (de) | 1993-07-07 |
JPH0352829A (ja) | 1991-03-07 |
EP0407689A1 (de) | 1991-01-16 |
US4996378A (en) | 1991-02-26 |
CA2012100A1 (en) | 1991-01-13 |
JPH0819017B2 (ja) | 1996-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |