KR930007876A - 1,1,2-트리플루오로-1,2-디클로로에탄을 1,1,1-트리플루오로-2,2-디클로로에탄으로 이성체화 시키는 방법 - Google Patents
1,1,2-트리플루오로-1,2-디클로로에탄을 1,1,1-트리플루오로-2,2-디클로로에탄으로 이성체화 시키는 방법 Download PDFInfo
- Publication number
- KR930007876A KR930007876A KR1019920019080A KR920019080A KR930007876A KR 930007876 A KR930007876 A KR 930007876A KR 1019920019080 A KR1019920019080 A KR 1019920019080A KR 920019080 A KR920019080 A KR 920019080A KR 930007876 A KR930007876 A KR 930007876A
- Authority
- KR
- South Korea
- Prior art keywords
- dichloroethane
- trifluoro
- alf
- isomerizing
- temperature
- Prior art date
Links
- YMRMDGSNYHCUCL-UHFFFAOYSA-N 1,2-dichloro-1,1,2-trifluoroethane Chemical compound FC(Cl)C(F)(F)Cl YMRMDGSNYHCUCL-UHFFFAOYSA-N 0.000 title claims abstract 6
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 title claims abstract 4
- 238000000034 method Methods 0.000 title claims 7
- 229910016569 AlF 3 Inorganic materials 0.000 claims abstract 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- NDKGUMMLYBINOC-UHFFFAOYSA-N 1,2-dichloro-1-fluoroethane Chemical compound FC(Cl)CCl NDKGUMMLYBINOC-UHFFFAOYSA-N 0.000 claims 1
- 238000003682 fluorination reaction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000006317 isomerization reaction Methods 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011541 reaction mixture Substances 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 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
- C07C17/35—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)
Abstract
1,1,2-트리플루오로-1,2-디클로로에탄(A123a)을 180℃~400℃ 범위의온도에서 AlF3와 접촉시켜 1,1,2-트리플루오로-1,2-디클로로에탄(A123a)을 1,1,1-트리플루오로-2,2-디클로로에탄(A123)으로 이성체화 한다. 이는 퍼클로로에틸렌의 플루오르화 수소화에 의한 A123의 제조로부터 나오는 A123a의 A123 및/또는 기타 클로로플루오로카본과의 혼합물로써 수행되는 것이 바람직하다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
1,1,2-트리플루오로-1,2-디클로로에탄올, 증기상에서, AlF3로 이루어졌거나 AlF3를 함유하는 촉매와 200℃~400℃ 온도에서 접촉시키는 것으로 이루어지는 1,1,2-트리플루오로-1,2-디클로로에탄의 1,1,1-트리플루오로-2,2-디클로로에탄으로의 이성체화 방법.
제1항에 있어서, 온도가 220℃~320℃ 범위인 방법.
제1 또는 2항에 있어서, 촉매가 Fe, Mn, Co, Ni로부터 선택된 1종 이상의 전이 금속을 포함하는 것을 특징으로 하는 방법.
제1 내지 3항 중 어느 한 항에 있어서, 1,1,2-트리플루오로-1,2-디클로로에탄이 1,1,1-트리플루오로-2,2-디클로로에탄과의 혼합물 상태인 방법.
제1 내지 4항 중 어느 한 한에 있어서, 1,1,2-트리플루오로-1,2-디클로로에탄이, 퍼클로로에틸렌의 플루오르화 수소화를 통한 1,1,1-트리플루오로-2,2-디클로로에탄의 제조에서 수득된 반응 혼합물에 포함되어 있는 것인 방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
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 |
ITMI91A002765 | 1991-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930007876A true KR930007876A (ko) | 1993-05-20 |
KR100236863B1 KR100236863B1 (ko) | 2000-01-15 |
Family
ID=11360899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920019080A KR100236863B1 (ko) | 1991-10-18 | 1992-10-16 | 1,1,2-트리플루오로-1,2-디클로로에탄을 1,1,1-트리플루오로-2,2-디클로로에탄으로 이성체화시키는 방법 |
Country Status (16)
Country | Link |
---|---|
US (1) | US5600037A (ko) |
EP (1) | EP0537759B1 (ko) |
JP (1) | JP3231431B2 (ko) |
KR (1) | KR100236863B1 (ko) |
AT (1) | ATE151403T1 (ko) |
AU (1) | AU652080B2 (ko) |
BR (1) | BR9203978A (ko) |
CA (1) | CA2080894C (ko) |
CZ (1) | CZ282004B6 (ko) |
DE (1) | DE69218870T2 (ko) |
ES (1) | ES2103021T3 (ko) |
GR (1) | GR3023176T3 (ko) |
IT (1) | IT1251957B (ko) |
RU (1) | RU2089534C1 (ko) |
UA (1) | UA26380C2 (ko) |
ZA (1) | ZA927873B (ko) |
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 |
US20060116537A1 (en) * | 2003-01-03 | 2006-06-01 | Solvay Solexis S.P.A. | Aluminium fluoride |
EP1502906A1 (en) * | 2003-07-31 | 2005-02-02 | Solvay Solexis S.p.A. | Process for activation of AIF3 based catalysts and process for isomerising hydrochlorofluorocarbons |
KR102003550B1 (ko) * | 2011-09-30 | 2019-07-25 | 허니웰 인터내셔날 인코포레이티드 | 2,3,3,3-테트라플루오로프로펜의 제조 방법 |
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 CZ CS923110A patent/CZ282004B6/cs not_active IP Right Cessation
- 1992-10-13 ZA ZA927873A patent/ZA927873B/xx unknown
- 1992-10-14 AU AU27038/92A patent/AU652080B2/en not_active Ceased
- 1992-10-14 BR BR929203978A patent/BR9203978A/pt not_active IP Right Cessation
- 1992-10-16 RU RU9292004355A patent/RU2089534C1/ru not_active IP Right Cessation
- 1992-10-16 KR KR1019920019080A patent/KR100236863B1/ko not_active IP Right Cessation
- 1992-10-16 ES ES92117709T patent/ES2103021T3/es not_active Expired - Lifetime
- 1992-10-16 EP EP92117709A patent/EP0537759B1/en not_active Expired - Lifetime
- 1992-10-16 AT AT92117709T patent/ATE151403T1/de not_active IP Right Cessation
- 1992-10-16 DE DE69218870T patent/DE69218870T2/de not_active Expired - Fee Related
- 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 |
---|---|
AU2703892A (en) | 1993-04-22 |
GR3023176T3 (en) | 1997-07-30 |
ZA927873B (en) | 1993-04-27 |
CA2080894C (en) | 2005-07-26 |
CA2080894A1 (en) | 1993-04-19 |
ES2103021T3 (es) | 1997-08-16 |
EP0537759B1 (en) | 1997-04-09 |
EP0537759A2 (en) | 1993-04-21 |
ATE151403T1 (de) | 1997-04-15 |
RU2089534C1 (ru) | 1997-09-10 |
CZ311092A3 (en) | 1993-06-16 |
EP0537759A3 (en) | 1993-05-12 |
AU652080B2 (en) | 1994-08-11 |
ITMI912765A1 (it) | 1993-04-18 |
IT1251957B (it) | 1995-05-27 |
DE69218870D1 (de) | 1997-05-15 |
JPH06128180A (ja) | 1994-05-10 |
ITMI912765A0 (it) | 1991-10-18 |
CZ282004B6 (cs) | 1997-04-16 |
BR9203978A (pt) | 1993-04-27 |
KR100236863B1 (ko) | 2000-01-15 |
DE69218870T2 (de) | 1997-11-06 |
US5600037A (en) | 1997-02-04 |
JP3231431B2 (ja) | 2001-11-19 |
UA26380C2 (uk) | 1999-08-30 |
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