BR9205137A - Processo para purificar 1,1,1-trifluor-2-fluoretano e seus isomeros - Google Patents

Processo para purificar 1,1,1-trifluor-2-fluoretano e seus isomeros

Info

Publication number
BR9205137A
BR9205137A BR9205137A BR9205137A BR9205137A BR 9205137 A BR9205137 A BR 9205137A BR 9205137 A BR9205137 A BR 9205137A BR 9205137 A BR9205137 A BR 9205137A BR 9205137 A BR9205137 A BR 9205137A
Authority
BR
Brazil
Prior art keywords
fluoretan
trifluor
purify
isomers
Prior art date
Application number
BR9205137A
Other languages
English (en)
Inventor
Girogio Guglielmo
Giampaolo Gambaretto
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Publication of BR9205137A publication Critical patent/BR9205137A/pt

Links

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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR9205137A 1991-12-23 1992-12-22 Processo para purificar 1,1,1-trifluor-2-fluoretano e seus isomeros BR9205137A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI913466A IT1252659B (it) 1991-12-23 1991-12-23 Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano

Publications (1)

Publication Number Publication Date
BR9205137A true BR9205137A (pt) 1993-06-29

Family

ID=11361425

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205137A BR9205137A (pt) 1991-12-23 1992-12-22 Processo para purificar 1,1,1-trifluor-2-fluoretano e seus isomeros

Country Status (10)

Country Link
US (1) US5367103A (pt)
EP (1) EP0548744B1 (pt)
JP (1) JP3181735B2 (pt)
KR (1) KR100244058B1 (pt)
BR (1) BR9205137A (pt)
CZ (1) CZ282605B6 (pt)
DE (1) DE69203707T2 (pt)
ES (1) ES2077968T3 (pt)
IT (1) IT1252659B (pt)
TW (1) TW264459B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027689A1 (en) * 1994-04-08 1995-10-19 Imperial Chemical Industries Plc Process for the purification of pentafluoroethane
ES2219225T3 (es) * 1995-07-14 2004-12-01 E.I. Dupont De Nemours And Company Proceso para separar hfc-32 y hfc-125.
FR2749581B1 (fr) * 1996-06-06 1998-08-14 Atochem Elf Sa Procede de purification d'hydrofluorocarbures satures
FR2759078B1 (fr) * 1997-02-04 1999-03-05 Atochem Elf Sa Purification du chlorotetrafluoroethane par distillation extractive
IT1292007B1 (it) 1997-05-27 1999-01-25 Ausimont Spa Processo per la preparazione di hcfc-123

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785974A (en) * 1944-06-20 1957-11-06 Atomic Energy Authority Uk Refining of fluorocarbons
IT1200806B (it) * 1985-10-21 1989-01-27 Ausimont Spa Procedimento per la preparazione di idroalofluoroalcani
US5001287A (en) * 1989-02-02 1991-03-19 E. I. Du Pont De Nemours And Company Purification of saturated halocarbons
US4948479A (en) * 1989-06-07 1990-08-14 Atochem North America, Inc. Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
ITMI913466A0 (it) 1991-12-23
DE69203707T2 (de) 1996-02-22
ES2077968T3 (es) 1995-12-01
US5367103A (en) 1994-11-22
IT1252659B (it) 1995-06-20
KR930012656A (ko) 1993-07-21
DE69203707D1 (de) 1995-08-31
JPH06116181A (ja) 1994-04-26
CZ381292A3 (en) 1993-07-14
CZ282605B6 (cs) 1997-08-13
TW264459B (pt) 1995-12-01
JP3181735B2 (ja) 2001-07-03
EP0548744A1 (en) 1993-06-30
EP0548744B1 (en) 1995-07-26
ITMI913466A1 (it) 1993-06-23
KR100244058B1 (ko) 2000-02-01

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