DE69509085D1 - Einstufenverfahren zur herstellung von fluorkohlenwasserstoffen aus perchloräthylen - Google Patents
Einstufenverfahren zur herstellung von fluorkohlenwasserstoffen aus perchloräthylenInfo
- Publication number
- DE69509085D1 DE69509085D1 DE69509085T DE69509085T DE69509085D1 DE 69509085 D1 DE69509085 D1 DE 69509085D1 DE 69509085 T DE69509085 T DE 69509085T DE 69509085 T DE69509085 T DE 69509085T DE 69509085 D1 DE69509085 D1 DE 69509085D1
- Authority
- DE
- Germany
- Prior art keywords
- perchloroethylene
- hydrogen fluoride
- organic
- products
- chf2cclf2
- 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
- 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
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/248,981 US5545778A (en) | 1994-05-25 | 1994-05-25 | Single stage process for producing hydrofluorocarbons from perchloroethylene |
PCT/US1995/006646 WO1995032168A1 (en) | 1994-05-25 | 1995-05-25 | Single stage process for producing hydrofluorocarbons from perchloroethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69509085D1 true DE69509085D1 (de) | 1999-05-20 |
DE69509085T2 DE69509085T2 (de) | 1999-08-19 |
Family
ID=22941535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69509085T Expired - Lifetime DE69509085T2 (de) | 1994-05-25 | 1995-05-25 | Einstufenverfahren zur herstellung von fluorkohlenwasserstoffen aus perchloräthylen |
Country Status (10)
Country | Link |
---|---|
US (1) | US5545778A (de) |
EP (1) | EP0760808B1 (de) |
JP (1) | JP3874792B2 (de) |
KR (1) | KR100235757B1 (de) |
CN (1) | CN1066699C (de) |
AT (1) | ATE178877T1 (de) |
CA (1) | CA2190358A1 (de) |
DE (1) | DE69509085T2 (de) |
ES (1) | ES2132673T3 (de) |
WO (1) | WO1995032168A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5981813A (en) * | 1996-05-22 | 1999-11-09 | Ausimont S.P.A. | Fluorination process of halogenated organic compounds |
FR2757085B1 (fr) * | 1996-12-13 | 1999-01-22 | Atochem Elf Sa | Catalyseurs massiques a base de chrome et de nickel pour la fluoration en phase gazeuse d'hydrocarbures halogenes |
JP3496708B2 (ja) | 1997-10-09 | 2004-02-16 | ダイキン工業株式会社 | 1,1,1,2,2−ペンタフルオロエタンの製造方法 |
JP4378779B2 (ja) * | 1998-07-17 | 2009-12-09 | ダイキン工業株式会社 | 含フッ素エタンの製造方法 |
US6080899A (en) * | 1999-01-25 | 2000-06-27 | Alliedsignal Inc. | Method of producing fluorinated organic compounds |
US6417413B1 (en) * | 1999-11-03 | 2002-07-09 | Alliedsignal Inc. | Process for the preparation of halogenated ethanes |
GB0507139D0 (en) * | 2005-04-08 | 2005-05-18 | Ineos Fluor Holdings Ltd | Catalyst |
FR2894250B1 (fr) * | 2005-12-06 | 2008-01-18 | Arkema Sa | Procede de fabrication du pentafluoroethane |
GB0525701D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525700D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
GB0525699D0 (en) * | 2005-12-17 | 2006-01-25 | Ineos Fluor Holdings Ltd | Process |
FR2901788B1 (fr) * | 2006-05-30 | 2008-07-18 | Arkema France | Procede de fabrication du pentafluoroethane |
FR2902788B1 (fr) * | 2006-06-21 | 2008-09-05 | Arkema France | Procede de fabrication du pentafluoroethane |
FR2902780B1 (fr) * | 2006-06-21 | 2008-09-05 | Arkema France | Procede de recuperation de l'acide fluorhydrique |
FR2907449B1 (fr) * | 2006-10-20 | 2009-01-02 | Arkema France | Procede de fabrication du pentafluorethane. |
CN101896447B (zh) * | 2007-12-14 | 2015-10-21 | 大金工业株式会社 | 五氟乙烷的制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2478362A (en) * | 1948-06-15 | 1949-08-09 | Kinetic Chemicals Inc | Distillation process for separating products of perchloro-ethylene fluorination |
US3258500A (en) * | 1959-08-17 | 1966-06-28 | Du Pont | Process for fluorinating halohydro-carbons |
GB901297A (en) * | 1960-04-12 | 1962-07-18 | Union Carbide Corp | Process for the production of pentafluoroethane |
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 |
US4843181A (en) * | 1987-10-22 | 1989-06-27 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
US4911792A (en) * | 1988-08-01 | 1990-03-27 | E. I. Du Pont De Nemours And Company | Process for the separation of HF via phase separation and distillation |
GB9105407D0 (en) * | 1991-03-14 | 1991-05-01 | Ici Plc | Separation process |
US5300711A (en) * | 1991-03-20 | 1994-04-05 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane, 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
US5155082A (en) * | 1991-04-12 | 1992-10-13 | Allied-Signal Inc. | Catalyst for the manufacture of chlorofluorocarbons, hydrochlorofluorocarbons and hydrofluorocarbons |
FR2700766B1 (fr) * | 1993-01-27 | 1995-03-24 | Atochem Elf Sa | Procédé de fluoration de perchloréthylène ou du pentachloréthane. |
-
1994
- 1994-05-25 US US08/248,981 patent/US5545778A/en not_active Expired - Lifetime
-
1995
- 1995-05-25 CA CA002190358A patent/CA2190358A1/en not_active Abandoned
- 1995-05-25 DE DE69509085T patent/DE69509085T2/de not_active Expired - Lifetime
- 1995-05-25 JP JP53054295A patent/JP3874792B2/ja not_active Expired - Lifetime
- 1995-05-25 KR KR1019960706265A patent/KR100235757B1/ko not_active IP Right Cessation
- 1995-05-25 EP EP95921413A patent/EP0760808B1/de not_active Expired - Lifetime
- 1995-05-25 ES ES95921413T patent/ES2132673T3/es not_active Expired - Lifetime
- 1995-05-25 AT AT95921413T patent/ATE178877T1/de active
- 1995-05-25 WO PCT/US1995/006646 patent/WO1995032168A1/en active IP Right Grant
- 1995-05-25 CN CN95193267A patent/CN1066699C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR970702835A (ko) | 1997-06-10 |
ES2132673T3 (es) | 1999-08-16 |
US5545778A (en) | 1996-08-13 |
CA2190358A1 (en) | 1995-11-30 |
CN1066699C (zh) | 2001-06-06 |
EP0760808B1 (de) | 1999-04-14 |
ATE178877T1 (de) | 1999-04-15 |
JP3874792B2 (ja) | 2007-01-31 |
WO1995032168A1 (en) | 1995-11-30 |
JPH10500956A (ja) | 1998-01-27 |
CN1149286A (zh) | 1997-05-07 |
KR100235757B1 (ko) | 1999-12-15 |
DE69509085T2 (de) | 1999-08-19 |
EP0760808A1 (de) | 1997-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69509085T2 (de) | Einstufenverfahren zur herstellung von fluorkohlenwasserstoffen aus perchloräthylen | |
US5461177A (en) | Fluorocarbon purification process | |
ATE172953T1 (de) | Verfahren zur herstellung von 1,1,1,3,3 pentafluorpropan | |
DE69001979T2 (de) | Verfahren zur Herstellung von 1,1,1-Chlordifluorethan. | |
KR930701372A (ko) | 할로올레핀의 불화 방법 | |
KR19990028943A (ko) | Hfc-125로부터 cfc-115와 불화수소산을 제거하기 위한 증류방법 | |
US5841006A (en) | Process for preparing pentafluoroethane | |
DE69807254D1 (de) | Verfahren zur reinigung von perfluorierten produkten | |
MX9605496A (es) | Procedimiento, de una etapa, para producir hidrofluorocarbonos a partir del percloroetileno | |
WO1997007052A1 (en) | Azeotropes of chlorofluoroethanes with hydrogen fluoride | |
US6417413B1 (en) | Process for the preparation of halogenated ethanes | |
KR20040012885A (ko) | 공비-성 조성물, 및 펜타플로오로에탄과 염화수소의분리방법 | |
KR100244058B1 (ko) | 플루오로에탄 및 클로로플루오로에탄의 정제방법 | |
ATE273946T1 (de) | Verfahren zur trennung von fluorwasserstoff und 1,1,1,3,3-pentafluorbutan enthaltenden gemischen und verfahren zur herstellung von 1,1,1,3,3- pentafluorbutan | |
JPH10310541A (ja) | 1,1,1,3,3−ペンタフルオロプロパンの分離方法 | |
KR980009213A (ko) | 1-클로로-1,1-디플루오로에탄의 플루오르화에 의한 1,1,1-트리플루오로에탄의 합성 | |
JP3853397B2 (ja) | ペンタフルオロエタンの製造方法及びペンタフルオロエタンに転化するのに適当な組成物 | |
JP2638146B2 (ja) | 水素含有フルオロ炭化水素の異性化法 | |
US6077819A (en) | Azeotropes of chlorofluoroethanes of the formula CF3 CC12+x ub. F.s1-x with HF and manufacturing processes therewith | |
DE69517182D1 (de) | Verfahren zur reinigung von pentafluorethan | |
JPS5924968B2 (ja) | ジクロルエタンの精製方法 | |
JPH111446A (ja) | パーフルオロアルキルアイオダイドとフッ化水素の共沸混合物、及びパーフルオロアルキルアイオダイドの分離精製方法 | |
MXPA96005936A (en) | Procedure for preparing pentafluoroet | |
KR950026852A (ko) | 디플루오로메탄의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |