ES2045670T3 - Procedimiento para la obtencion de 1, 1, 1- trifluor - 2, 2 -dicloroetano a presion elevada. - Google Patents

Procedimiento para la obtencion de 1, 1, 1- trifluor - 2, 2 -dicloroetano a presion elevada.

Info

Publication number
ES2045670T3
ES2045670T3 ES90113196T ES90113196T ES2045670T3 ES 2045670 T3 ES2045670 T3 ES 2045670T3 ES 90113196 T ES90113196 T ES 90113196T ES 90113196 T ES90113196 T ES 90113196T ES 2045670 T3 ES2045670 T3 ES 2045670T3
Authority
ES
Spain
Prior art keywords
dichloroethane
high pressure
trifluor
procedure
obtaining
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
Application number
ES90113196T
Other languages
English (en)
Inventor
Hans Robert Dr Cremer
Gunter Dr Siegemund
Wilhelm Dr Lendle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2045670T3 publication Critical patent/ES2045670T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE 1,1,1 TRIFLUORO ACION DE 1,1,1, CARACTERIZA POR LA CLORACION SE REALIZAN A PRESION ELEVADA; LA PRESION DE CLORACION SUPONE IONES 50 A 250 BAR; EN LA INICIACION TERMICA LA REACCION SE ENCUENTRA ENTRE 200 Y 300 C Y LA REACCION SE ENCUENTRA ENTRE 150 Y 250 C DURANTE LA INICIACION A TRAVES DE RADICALES.
ES90113196T 1989-07-14 1990-07-11 Procedimiento para la obtencion de 1, 1, 1- trifluor - 2, 2 -dicloroetano a presion elevada. Expired - Lifetime ES2045670T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3923248A DE3923248A1 (de) 1989-07-14 1989-07-14 Verfahren zur herstellung von 1,1,1-trifluor-2,2-dichlorethan unter erhoehtem druck

Publications (1)

Publication Number Publication Date
ES2045670T3 true ES2045670T3 (es) 1994-01-16

Family

ID=6384990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113196T Expired - Lifetime ES2045670T3 (es) 1989-07-14 1990-07-11 Procedimiento para la obtencion de 1, 1, 1- trifluor - 2, 2 -dicloroetano a presion elevada.

Country Status (6)

Country Link
EP (1) EP0407990B1 (es)
JP (1) JP2846713B2 (es)
AT (1) ATE95152T1 (es)
DE (2) DE3923248A1 (es)
DK (1) DK0407990T3 (es)
ES (1) ES2045670T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120883A (en) * 1991-08-26 1992-06-09 E. I. Du Pont De Nemours And Company Catalytic process for producing CCl3 CF3
GB2269381B (en) * 1992-08-03 1995-10-04 Zeneca Ltd Process for preparing 1,1,1-trichlorotrifluoroethane
GB9216442D0 (en) * 1992-08-03 1992-09-16 Ici Plc Chlorination process
GB9315450D0 (en) * 1993-07-26 1993-09-08 Zeneca Ltd Chlorination process
FR2805534B1 (fr) * 2000-02-29 2002-05-17 Atofina Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane
FR2828193B1 (fr) 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
JP2008296760A (ja) * 2007-05-31 2008-12-11 Toyota Motor Corp 車両用ステアリング装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861032A (en) * 1956-02-17 1958-11-18 Hoechst Ag Preparation of 1, 1-difluoro-1-chloroethane
US3047642A (en) * 1960-02-17 1962-07-31 Du Pont Halogenation intiator
US4060469A (en) * 1976-12-21 1977-11-29 Allied Chemical Corporation Preparation of 1,1,1-trifluoro-2,2-dichloroethane
US4614572A (en) * 1985-07-08 1986-09-30 The Dow Chemical Company Liquid phase chlorination of chlorinated methanes

Also Published As

Publication number Publication date
JPH0352832A (ja) 1991-03-07
DE59002890D1 (de) 1993-11-04
EP0407990B1 (de) 1993-09-29
DK0407990T3 (da) 1994-01-17
JP2846713B2 (ja) 1999-01-13
ATE95152T1 (de) 1993-10-15
EP0407990A1 (de) 1991-01-16
DE3923248A1 (de) 1991-02-07

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