BR8904289A - Processo para a obtencao de etanos parcialmente fluorados - Google Patents

Processo para a obtencao de etanos parcialmente fluorados

Info

Publication number
BR8904289A
BR8904289A BR898904289A BR8904289A BR8904289A BR 8904289 A BR8904289 A BR 8904289A BR 898904289 A BR898904289 A BR 898904289A BR 8904289 A BR8904289 A BR 8904289A BR 8904289 A BR8904289 A BR 8904289A
Authority
BR
Brazil
Prior art keywords
etanes
partially fluorinated
obtaining partially
obtaining
fluorinated
Prior art date
Application number
BR898904289A
Other languages
English (en)
Inventor
Hans Robert Cremer
Harald Noichl
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
Publication of BR8904289A publication Critical patent/BR8904289A/pt

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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction

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)
BR898904289A 1988-08-27 1989-08-25 Processo para a obtencao de etanos parcialmente fluorados BR8904289A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829098A DE3829098A1 (de) 1988-08-27 1988-08-27 Verfahren zur herstellung von teilfluorierten ethanen

Publications (1)

Publication Number Publication Date
BR8904289A true BR8904289A (pt) 1990-04-17

Family

ID=6361702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904289A BR8904289A (pt) 1988-08-27 1989-08-25 Processo para a obtencao de etanos parcialmente fluorados

Country Status (6)

Country Link
EP (1) EP0356892B1 (pt)
JP (1) JPH02108640A (pt)
AR (1) AR245091A1 (pt)
BR (1) BR8904289A (pt)
DE (2) DE3829098A1 (pt)
ES (1) ES2050741T3 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI991595A1 (it) 1999-07-20 2001-01-20 Ausimont Spa Procedimento per eliminare cloro dai clorofluorocarburi
ITMI991596A1 (it) * 1999-07-20 2001-01-20 Ausimont Spa Processo per purificare pentafluoroetano da cloropentafluoroetano
IT1318381B1 (it) * 2000-03-09 2003-08-25 Ausimont Spa Processo di preparazione di hfc-125 ad elevata purezza.
US7608574B2 (en) * 2006-08-17 2009-10-27 Honeywell International Inc. Azeotropic or azeotropic-like compositions of 1,1,1-trifuoroethane and 1-chloro-2,2,2-trifluoroethane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145368A (en) * 1977-10-20 1979-03-20 Allied Chemical Corporation Process for the production of 1,1,1-trifluoro-2,2-dichloroethane
DE3323374A1 (de) * 1983-06-29 1985-01-10 Hoechst Ag, 6230 Frankfurt Katalysatoren fuer fluorierungs- und/oder dismutierungsreaktionen von halogenkohlenwasserstoffen und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
EP0356892A1 (de) 1990-03-07
EP0356892B1 (de) 1994-01-26
ES2050741T3 (es) 1994-06-01
DE3829098A1 (de) 1990-03-01
AR245091A1 (es) 1993-12-30
JPH02108640A (ja) 1990-04-20
DE58906807D1 (de) 1994-03-10

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
HHFF Decision: republication
PC Transfer
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 25/08/2009