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DE69203707D1 - Verfahren zur Reinigung von Fluorethanen und Chlorfluorethanen. - Google Patents

Verfahren zur Reinigung von Fluorethanen und Chlorfluorethanen.

Info

Publication number
DE69203707D1
DE69203707D1 DE69203707T DE69203707T DE69203707D1 DE 69203707 D1 DE69203707 D1 DE 69203707D1 DE 69203707 T DE69203707 T DE 69203707T DE 69203707 T DE69203707 T DE 69203707T DE 69203707 D1 DE69203707 D1 DE 69203707D1
Authority
DE
Germany
Prior art keywords
chlorofluoroethanes
fluoroethanes
purification
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 - Fee Related
Application number
DE69203707T
Other languages
English (en)
Other versions
DE69203707T2 (de
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 DE69203707D1 publication Critical patent/DE69203707D1/de
Publication of DE69203707T2 publication Critical patent/DE69203707T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE69203707T 1991-12-23 1992-12-15 Verfahren zur Reinigung von Fluorethanen und Chlorfluorethanen. Expired - Fee Related DE69203707T2 (de)

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 (2)

Publication Number Publication Date
DE69203707D1 true DE69203707D1 (de) 1995-08-31
DE69203707T2 DE69203707T2 (de) 1996-02-22

Family

ID=11361425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203707T Expired - Fee Related DE69203707T2 (de) 1991-12-23 1992-12-15 Verfahren zur Reinigung von Fluorethanen und Chlorfluorethanen.

Country Status (10)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT754171E (pt) * 1994-04-08 2001-07-31 Ineos Fluor Holdings Ltd Processo para a purificacao de pentafluoroetano
CN1084720C (zh) * 1995-07-14 2002-05-15 纳幕尔杜邦公司 从hfc－125中去除cfc－115和氢氟酸的蒸馏方法
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
EP0548744B1 (de) 1995-07-26
DE69203707T2 (de) 1996-02-22
CZ282605B6 (cs) 1997-08-13
ES2077968T3 (es) 1995-12-01
TW264459B (de) 1995-12-01
US5367103A (en) 1994-11-22
ITMI913466A1 (it) 1993-06-23
KR100244058B1 (ko) 2000-02-01
ITMI913466A0 (it) 1991-12-23
JP3181735B2 (ja) 2001-07-03
BR9205137A (pt) 1993-06-29
EP0548744A1 (de) 1993-06-30
CZ381292A3 (en) 1993-07-14
IT1252659B (it) 1995-06-20
KR930012656A (ko) 1993-07-21
JPH06116181A (ja) 1994-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee