DE69218870D1 - Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-Dichlorethan - Google Patents
Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-DichlorethanInfo
- Publication number
- DE69218870D1 DE69218870D1 DE69218870T DE69218870T DE69218870D1 DE 69218870 D1 DE69218870 D1 DE 69218870D1 DE 69218870 T DE69218870 T DE 69218870T DE 69218870 T DE69218870 T DE 69218870T DE 69218870 D1 DE69218870 D1 DE 69218870D1
- Authority
- DE
- Germany
- Prior art keywords
- trifluoro
- dichloroethane
- isomerization
- hydrofluorination
- perchloroethylene
- 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
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
- C07C17/35—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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912765A IT1251957B (it) | 1991-10-18 | 1991-10-18 | Procedimento per isomerizzare 1,1,2-trifluoro-1,2-dicloroetano a 1,1,1- trifluoro-2,2,-dicloroetano |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69218870D1 true DE69218870D1 (de) | 1997-05-15 |
DE69218870T2 DE69218870T2 (de) | 1997-11-06 |
Family
ID=11360899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69218870T Expired - Fee Related DE69218870T2 (de) | 1991-10-18 | 1992-10-16 | Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-Dichlorethan |
Country Status (16)
Country | Link |
---|---|
US (1) | US5600037A (de) |
EP (1) | EP0537759B1 (de) |
JP (1) | JP3231431B2 (de) |
KR (1) | KR100236863B1 (de) |
AT (1) | ATE151403T1 (de) |
AU (1) | AU652080B2 (de) |
BR (1) | BR9203978A (de) |
CA (1) | CA2080894C (de) |
CZ (1) | CZ282004B6 (de) |
DE (1) | DE69218870T2 (de) |
ES (1) | ES2103021T3 (de) |
GR (1) | GR3023176T3 (de) |
IT (1) | IT1251957B (de) |
RU (1) | RU2089534C1 (de) |
UA (1) | UA26380C2 (de) |
ZA (1) | ZA927873B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700766B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fluoration de perchloréthylène ou du pentachloréthane. |
GB9407257D0 (en) | 1993-04-22 | 1994-06-08 | Ici Plc | Vaporisation of liquids |
US5302766A (en) * | 1993-06-03 | 1994-04-12 | E. I. Du Pont De Nemours And Company | Isomerization process |
IT1318489B1 (it) * | 2000-04-21 | 2003-08-25 | Ausimont Spa | Processo per la produzione di chf3 (hfc-23). |
ITMI20010287A1 (it) | 2001-02-13 | 2002-08-13 | Ausimont Spa | Procedimento per ottenere cfc 113a da cfc 113 |
WO2004060805A1 (en) * | 2003-01-03 | 2004-07-22 | Solvay Solexis S.P.A. | Aluminium fluoride |
EP1502906A1 (de) * | 2003-07-31 | 2005-02-02 | Solvay Solexis S.p.A. | Prozess zur Aktivierung von Katalysatoren auf Basis von AlF3 und Isomerisierungsprozess für Fluorchlorkohlenwasserstoffe |
WO2013049743A1 (en) * | 2011-09-30 | 2013-04-04 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
JP5790438B2 (ja) * | 2011-11-21 | 2015-10-07 | セントラル硝子株式会社 | トランス−1−クロロ−3,3,3−トリフルオロプロペンの製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53121710A (en) * | 1977-03-30 | 1978-10-24 | Daikin Ind Ltd | Preparation of isomerized chlorofluorohydrocarbon containing hydrogne |
IT1202652B (it) * | 1987-03-09 | 1989-02-09 | Ausimont Spa | Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori |
US4766260A (en) * | 1987-07-07 | 1988-08-23 | E. I. Du Pont De Nemours And Company | Gas-phase fluorination process |
JPH0788326B2 (ja) * | 1987-11-26 | 1995-09-27 | 旭硝子株式会社 | 1,1−ジクロロ−1,2,2,2−テトラフルオロエタンの製造方法 |
JPH01258630A (ja) * | 1988-04-08 | 1989-10-16 | Asahi Glass Co Ltd | 水素含有クロロフルオロ炭化水素の異性化方法 |
US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
US4925993A (en) * | 1989-06-14 | 1990-05-15 | Dixie Chemical Company | Process for preparing chlorofluorocarbons via an in situ generated activated aluminum trichloride catalyst and products resulting therefrom |
JPH03284637A (ja) * | 1990-03-31 | 1991-12-16 | Du Pont Mitsui Fluorochem Co Ltd | ハイドロクロロフルオロカーボンの異性化方法 |
-
1991
- 1991-10-18 IT ITMI912765A patent/IT1251957B/it active IP Right Grant
-
1992
- 1992-10-13 ZA ZA927873A patent/ZA927873B/xx unknown
- 1992-10-13 CZ CS923110A patent/CZ282004B6/cs not_active IP Right Cessation
- 1992-10-14 BR BR929203978A patent/BR9203978A/pt not_active IP Right Cessation
- 1992-10-14 AU AU27038/92A patent/AU652080B2/en not_active Ceased
- 1992-10-16 DE DE69218870T patent/DE69218870T2/de not_active Expired - Fee Related
- 1992-10-16 EP EP92117709A patent/EP0537759B1/de not_active Expired - Lifetime
- 1992-10-16 AT AT92117709T patent/ATE151403T1/de not_active IP Right Cessation
- 1992-10-16 RU RU9292004355A patent/RU2089534C1/ru not_active IP Right Cessation
- 1992-10-16 ES ES92117709T patent/ES2103021T3/es not_active Expired - Lifetime
- 1992-10-16 KR KR1019920019080A patent/KR100236863B1/ko not_active IP Right Cessation
- 1992-10-19 CA CA002080894A patent/CA2080894C/en not_active Expired - Fee Related
- 1992-10-19 JP JP30603692A patent/JP3231431B2/ja not_active Expired - Fee Related
-
1993
- 1993-06-15 UA UA93002930A patent/UA26380C2/uk unknown
-
1995
- 1995-06-07 US US08/482,740 patent/US5600037A/en not_active Expired - Fee Related
-
1997
- 1997-04-18 GR GR970400835T patent/GR3023176T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0537759A3 (en) | 1993-05-12 |
CA2080894C (en) | 2005-07-26 |
KR100236863B1 (ko) | 2000-01-15 |
CZ282004B6 (cs) | 1997-04-16 |
AU652080B2 (en) | 1994-08-11 |
DE69218870T2 (de) | 1997-11-06 |
GR3023176T3 (en) | 1997-07-30 |
ITMI912765A1 (it) | 1993-04-18 |
AU2703892A (en) | 1993-04-22 |
CZ311092A3 (en) | 1993-06-16 |
ITMI912765A0 (it) | 1991-10-18 |
ZA927873B (en) | 1993-04-27 |
JPH06128180A (ja) | 1994-05-10 |
UA26380C2 (uk) | 1999-08-30 |
BR9203978A (pt) | 1993-04-27 |
JP3231431B2 (ja) | 2001-11-19 |
KR930007876A (ko) | 1993-05-20 |
ES2103021T3 (es) | 1997-08-16 |
RU2089534C1 (ru) | 1997-09-10 |
US5600037A (en) | 1997-02-04 |
CA2080894A1 (en) | 1993-04-19 |
EP0537759A2 (de) | 1993-04-21 |
ATE151403T1 (de) | 1997-04-15 |
EP0537759B1 (de) | 1997-04-09 |
IT1251957B (it) | 1995-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |