ES2077968T3 - Procedimiento para purificar fluoroetanos y clorofluoroetanos. - Google Patents

Procedimiento para purificar fluoroetanos y clorofluoroetanos.

Info

Publication number
ES2077968T3
ES2077968T3 ES92121298T ES92121298T ES2077968T3 ES 2077968 T3 ES2077968 T3 ES 2077968T3 ES 92121298 T ES92121298 T ES 92121298T ES 92121298 T ES92121298 T ES 92121298T ES 2077968 T3 ES2077968 T3 ES 2077968T3
Authority
ES
Spain
Prior art keywords
hcfc
chlorofluoroethanes
fluoroethanes
purify
procedure
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
ES92121298T
Other languages
English (en)
Spanish (es)
Inventor
Giorgio Guglielmo
Giampaolo Gambaretto
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.)
Solvay Specialty Polymers Italy SpA
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
Application granted granted Critical
Publication of ES2077968T3 publication Critical patent/ES2077968T3/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
    • 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)
ES92121298T 1991-12-23 1992-12-15 Procedimiento para purificar fluoroetanos y clorofluoroetanos. Expired - Lifetime ES2077968T3 (es)

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
ES2077968T3 true ES2077968T3 (es) 1995-12-01

Family

ID=11361425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92121298T Expired - Lifetime ES2077968T3 (es) 1991-12-23 1992-12-15 Procedimiento para purificar fluoroetanos y clorofluoroetanos.

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0754171B1 (en) * 1994-04-08 2001-03-14 Imperial Chemical Industries Plc Process for the purification of pentafluoroethane
CA2226673A1 (en) * 1995-07-14 1997-02-06 Barry Asher Mahler Distillation processes for removing cfc-115 and hydrofluoric acid from 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
KR930012656A (ko) 1993-07-21
IT1252659B (it) 1995-06-20
ITMI913466A1 (it) 1993-06-23
EP0548744B1 (en) 1995-07-26
TW264459B (OSRAM) 1995-12-01
CZ282605B6 (cs) 1997-08-13
KR100244058B1 (ko) 2000-02-01
CZ381292A3 (en) 1993-07-14
ITMI913466A0 (it) 1991-12-23
BR9205137A (pt) 1993-06-29
DE69203707T2 (de) 1996-02-22
JPH06116181A (ja) 1994-04-26
DE69203707D1 (de) 1995-08-31
EP0548744A1 (en) 1993-06-30
JP3181735B2 (ja) 2001-07-03
US5367103A (en) 1994-11-22

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