IT1252659B - Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano - Google Patents

Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano

Info

Publication number
IT1252659B
IT1252659B ITMI913466A ITMI913466A IT1252659B IT 1252659 B IT1252659 B IT 1252659B IT MI913466 A ITMI913466 A IT MI913466A IT MI913466 A ITMI913466 A IT MI913466A IT 1252659 B IT1252659 B IT 1252659B
Authority
IT
Italy
Prior art keywords
trifluoro
fluoroetano
dichloroetano
purification
procedure
Prior art date
Application number
ITMI913466A
Other languages
English (en)
Italian (it)
Inventor
Giorgio 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 ITMI913466A0 publication Critical patent/ITMI913466A0/it
Priority to ITMI913466A priority Critical patent/IT1252659B/it
Priority to ES92121298T priority patent/ES2077968T3/es
Priority to DE69203707T priority patent/DE69203707T2/de
Priority to EP92121298A priority patent/EP0548744B1/en
Priority to CS923812A priority patent/CZ282605B6/cs
Priority to KR1019920025119A priority patent/KR100244058B1/ko
Priority to TW081110263A priority patent/TW264459B/zh
Priority to BR9205137A priority patent/BR9205137A/pt
Priority to US07/995,128 priority patent/US5367103A/en
Priority to JP34272592A priority patent/JP3181735B2/ja
Publication of ITMI913466A1 publication Critical patent/ITMI913466A1/it
Application granted granted Critical
Publication of IT1252659B publication Critical patent/IT1252659B/it

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)
ITMI913466A 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 IT1252659B (it)

Priority Applications (10)

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
ES92121298T ES2077968T3 (es) 1991-12-23 1992-12-15 Procedimiento para purificar fluoroetanos y clorofluoroetanos.
DE69203707T DE69203707T2 (de) 1991-12-23 1992-12-15 Verfahren zur Reinigung von Fluorethanen und Chlorfluorethanen.
EP92121298A EP0548744B1 (en) 1991-12-23 1992-12-15 Process for purifying fluoroethanes and chlorofluoroethanes
CS923812A CZ282605B6 (cs) 1991-12-23 1992-12-21 Způsob čištění fluorethanů a chlorfluorethanů
KR1019920025119A KR100244058B1 (ko) 1991-12-23 1992-12-22 플루오로에탄 및 클로로플루오로에탄의 정제방법
TW081110263A TW264459B (OSRAM) 1991-12-23 1992-12-22
BR9205137A BR9205137A (pt) 1991-12-23 1992-12-22 Processo para purificar 1,1,1-trifluor-2-fluoretano e seus isomeros
US07/995,128 US5367103A (en) 1991-12-23 1992-12-22 Process for purifying fluoroethanes and chlorofluoroethanes
JP34272592A JP3181735B2 (ja) 1991-12-23 1992-12-22 フルオロエタンおよびクロロフルオロエタンの精製方法

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 (3)

Publication Number Publication Date
ITMI913466A0 ITMI913466A0 (it) 1991-12-23
ITMI913466A1 ITMI913466A1 (it) 1993-06-23
IT1252659B true IT1252659B (it) 1995-06-20

Family

ID=11361425

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
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
ES2077968T3 (es) 1995-12-01
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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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222