ATE120166T1 - Gas-phasenfluorinierungsverfahren. - Google Patents

Gas-phasenfluorinierungsverfahren.

Info

Publication number
ATE120166T1
ATE120166T1 AT89906631T AT89906631T ATE120166T1 AT E120166 T1 ATE120166 T1 AT E120166T1 AT 89906631 T AT89906631 T AT 89906631T AT 89906631 T AT89906631 T AT 89906631T AT E120166 T1 ATE120166 T1 AT E120166T1
Authority
AT
Austria
Prior art keywords
gas phase
phase fluorination
fluorination process
trifluorodichloroethane
tetrafluorochloroethane
Prior art date
Application number
AT89906631T
Other languages
English (en)
Inventor
Leo E Manzer
V N Mallikarjuna Rao
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of ATE120166T1 publication Critical patent/ATE120166T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
    • C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicon Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT89906631T 1988-05-23 1989-05-23 Gas-phasenfluorinierungsverfahren. ATE120166T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19722288A 1988-05-23 1988-05-23

Publications (1)

Publication Number Publication Date
ATE120166T1 true ATE120166T1 (de) 1995-04-15

Family

ID=22728527

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89906631T ATE120166T1 (de) 1988-05-23 1989-05-23 Gas-phasenfluorinierungsverfahren.

Country Status (10)

Country Link
EP (1) EP0416016B1 (de)
JP (1) JP2659253B2 (de)
KR (1) KR900701705A (de)
AT (1) ATE120166T1 (de)
AU (1) AU637319B2 (de)
BR (1) BR8907444A (de)
DE (1) DE68921886T2 (de)
HK (1) HK29096A (de)
IN (1) IN170774B (de)
WO (1) WO1989011467A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902838A (en) * 1988-12-28 1990-02-20 E. I. Du Pont De Nemours And Company Isomerization of saturated fluorohydrocarbons
DE4041771A1 (de) * 1990-12-24 1992-06-25 Kali Chemie Ag Verfahren zur herstellung von fluor enthaltenden ethanderivaten
DE69228242T2 (de) * 1991-05-06 2009-09-10 E.I. Dupont De Nemours And Co., Wilmington Verfahren zur herstellung von pentafluorethan
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744147A (en) * 1952-02-04 1956-05-01 Dow Chemical Co Fluorination of haloalkanes with a catalyst containing gamma alumina
US3258500A (en) * 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
US3607955A (en) * 1968-04-08 1971-09-21 Phillips Petroleum Co Hydrofluorination and dehydrofluorination and catalysts therefor
DE1910529C3 (de) * 1969-03-01 1978-09-28 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur katalytischen Hydrofluorierung von bestimmten gesattigten und ungesättigten halogenierten Kohlenwasserstoffen
SE374675B (de) * 1970-06-10 1975-03-17 Montedison Spa
BE613582A (de) * 1973-09-24 1900-01-01
US4147733A (en) * 1978-05-22 1979-04-03 The Dow Chemical Company Fluorination of chlorinated hydrocarbons
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
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
IN171977B (de) * 1988-06-29 1993-02-27 Du Pont

Also Published As

Publication number Publication date
HK29096A (en) 1996-02-23
EP0416016A1 (de) 1991-03-13
DE68921886T2 (de) 1995-10-12
AU3736789A (en) 1989-12-12
BR8907444A (pt) 1991-05-14
WO1989011467A1 (en) 1989-11-30
EP0416016A4 (en) 1991-07-03
IN170774B (de) 1992-05-16
JPH03505328A (ja) 1991-11-21
JP2659253B2 (ja) 1997-09-30
KR900701705A (ko) 1990-12-04
EP0416016B1 (de) 1995-03-22
DE68921886D1 (de) 1995-04-27
AU637319B2 (en) 1993-05-27

Similar Documents

Publication Publication Date Title
AU612857B2 (en) Gas-phase hydrofluorination process
ES2033432T3 (es) Procedimiento de fluoracion en fase gas.
ES2164756T3 (es) Produccion de pentafluoretano.
DE68902707D1 (de) Reiniger von inerten gasen, besonders geeignet fuer die produktion von grossen mengen stickstoff ohne benutzung von wasserstoff oder sonstigen reduzierenden gasen.
ES2058359T3 (es) Procedimiento de fluoracion en fase gaseosa.
ES2128354T3 (es) Procedimiento para la preparacion de pentafluoroetano.
ATE120166T1 (de) Gas-phasenfluorinierungsverfahren.
BR8204175A (pt) Processo para a producao de 3-cianopiridina
ES8602439A1 (es) Un procedimiento para fluorar in situ un catalizador
ES2122149T3 (es) Procedimiento para la preparacion de 1-cloro-1-fluoroetano y/o 1,1-difluoroetano.
ZA812835B (en) The chromization of steels by gas process
AU649683B2 (en) Process for machining a metallic work piece with a laser beam
DE69313610T2 (de) Herstellung von tetrafluorethanen
ES2101938T3 (es) Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano.
ATE114150T1 (de) Verfahren zur herstellung von 1,1,1,2- tetraflourethan.
RU93013861A (ru) Способ получения 1,1,1,2-тетрафторэтана и 1,1,1-трифторхлорэтана
RU97104776A (ru) Способ получения пентафторэтана

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties