IT1255031B - Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano - Google Patents

Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano

Info

Publication number
IT1255031B
IT1255031B ITMI921136A ITMI921136A IT1255031B IT 1255031 B IT1255031 B IT 1255031B IT MI921136 A ITMI921136 A IT MI921136A IT MI921136 A ITMI921136 A IT MI921136A IT 1255031 B IT1255031 B IT 1255031B
Authority
IT
Italy
Prior art keywords
tetrafluorocloroethane
discussion
procedure
preparing pentafluoroethane
pentafluoroethane
Prior art date
Application number
ITMI921136A
Other languages
English (en)
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 ITMI921136A0 publication Critical patent/ITMI921136A0/it
Priority to ITMI921136A priority Critical patent/IT1255031B/it
Priority to ES93107255T priority patent/ES2094959T3/es
Priority to DE69304987T priority patent/DE69304987T2/de
Priority to EP93107255A priority patent/EP0569832B1/en
Priority to AT93107255T priority patent/ATE143350T1/de
Priority to DK93107255.7T priority patent/DK0569832T3/da
Priority to US08/060,222 priority patent/US5345014A/en
Priority to JP13540093A priority patent/JP3342916B2/ja
Priority to CA002096165A priority patent/CA2096165C/en
Publication of ITMI921136A1 publication Critical patent/ITMI921136A1/it
Application granted granted Critical
Publication of IT1255031B publication Critical patent/IT1255031B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

SI PREPARA SELETTIVAMENTE PENTAFLUOROETANO (HFC 125) MEDIANTE DISMUTAZIONE DEL TETRAFLUOROCLOROETANO PONENDO A CONTATTO QUEST'ULTIMO, IN FASE GAS, CON UN CATALIZZATORE DI CI2O3 A TEMPERATURE TRA 150° E 330° C. SI OTTIENE, INSIEME AD HFC125, ANCHE HFC 123 SOSTANZIALMENTE ESENTE DAGLI ISONERI 123a E 123b.
ITMI921136A 1992-05-13 1992-05-13 Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano IT1255031B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITMI921136A IT1255031B (it) 1992-05-13 1992-05-13 Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
AT93107255T ATE143350T1 (de) 1992-05-13 1993-05-05 Verfahren zur herstellung von pentafluorethan durch disproportionierung von tetrafluor- chlorethan
DE69304987T DE69304987T2 (de) 1992-05-13 1993-05-05 Verfahren zur Herstellung von Pentafluorethan durch Disproportionierung von Tetrafluor-Chlorethan
EP93107255A EP0569832B1 (en) 1992-05-13 1993-05-05 Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane
ES93107255T ES2094959T3 (es) 1992-05-13 1993-05-05 Procedimiento para la preparacion de pentafluoroetano por dismutacion de tetrafluorocloroetano.
DK93107255.7T DK0569832T3 (da) 1992-05-13 1993-05-05 Fremgangsmåde til fremstilling af pentafluorethan ved disproportionering af tetrafluorchlorethan
US08/060,222 US5345014A (en) 1992-05-13 1993-05-11 Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane
JP13540093A JP3342916B2 (ja) 1992-05-13 1993-05-13 テトラフルオロクロロエタンの不均化によるペンタフルオロエタンの製造方法
CA002096165A CA2096165C (en) 1992-05-13 1993-05-13 Process for preparing pentafluoroethane by dismutation of tetrafluorochloroethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921136A IT1255031B (it) 1992-05-13 1992-05-13 Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano

Publications (3)

Publication Number Publication Date
ITMI921136A0 ITMI921136A0 (it) 1992-05-13
ITMI921136A1 ITMI921136A1 (it) 1993-11-13
IT1255031B true IT1255031B (it) 1995-10-13

Family

ID=11363271

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921136A IT1255031B (it) 1992-05-13 1992-05-13 Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano

Country Status (9)

Country Link
US (1) US5345014A (it)
EP (1) EP0569832B1 (it)
JP (1) JP3342916B2 (it)
AT (1) ATE143350T1 (it)
CA (1) CA2096165C (it)
DE (1) DE69304987T2 (it)
DK (1) DK0569832T3 (it)
ES (1) ES2094959T3 (it)
IT (1) IT1255031B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672732B2 (ja) * 1987-03-11 1994-09-14 株式会社東芝 フアンク−ル式冷蔵庫
WO1992002476A1 (en) 1990-07-31 1992-02-20 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
IT1276174B1 (it) * 1995-11-28 1997-10-27 Ausimont Spa Processo per la preparazione di pentafluoroetano
JP2001500059A (ja) * 1996-09-10 2001-01-09 インペリアル・ケミカル・インダストリーズ・ピーエルシー フッ素化触媒及び製造方法
IT1292007B1 (it) * 1997-05-27 1999-01-25 Ausimont Spa Processo per la preparazione di hcfc-123
IT1301758B1 (it) 1998-06-19 2000-07-07 Ausimont Spa Processo di preparazione di 227
IT1312105B1 (it) * 1999-05-13 2002-04-04 Ausimont Spa Procedimento per ottenere pentafluoroetano per dismutazione daclorotetrafluoroetano
IT1312104B1 (it) * 1999-05-13 2002-04-04 Ausimont Spa Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano
ITMI991596A1 (it) 1999-07-20 2001-01-20 Ausimont Spa Processo per purificare pentafluoroetano da cloropentafluoroetano
ITMI991595A1 (it) 1999-07-20 2001-01-20 Ausimont Spa Procedimento per eliminare cloro dai clorofluorocarburi
IT1318381B1 (it) * 2000-03-09 2003-08-25 Ausimont Spa Processo di preparazione di hfc-125 ad elevata purezza.
IT1318489B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Processo per la produzione di chf3 (hfc-23).
ITMI20020873A1 (it) * 2002-04-23 2003-10-23 Ausimont Spa Processo di separazione dell'1,1,1,2 tetrafluoro-2-cloroetano (hcfc 124) da 1,1,2,2 tetrafluoro-1-cloroetano (hcfc 124a)
EP1583718A1 (en) * 2003-01-03 2005-10-12 Solvay Solexis S.p.A. Aluminium fluoride
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478932A (en) * 1947-04-02 1949-08-16 Allied Chem & Dye Corp Manufacture of 1, 1, 1-trifluoroethane
DE1568617C3 (de) * 1966-11-12 1973-10-31 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur Herstellung von fluorierten aliphatischen Kohlenwasser Stoffverbindungen durch Disproportionierung
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
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
WO1992002476A1 (en) * 1990-07-31 1992-02-20 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
WO1992019576A1 (en) * 1991-05-06 1992-11-12 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane

Also Published As

Publication number Publication date
ITMI921136A1 (it) 1993-11-13
US5345014A (en) 1994-09-06
EP0569832B1 (en) 1996-09-25
DE69304987D1 (de) 1996-10-31
CA2096165C (en) 2004-05-04
JPH06293676A (ja) 1994-10-21
JP3342916B2 (ja) 2002-11-11
EP0569832A1 (en) 1993-11-18
ES2094959T3 (es) 1997-02-01
DE69304987T2 (de) 1997-02-20
CA2096165A1 (en) 1993-11-14
DK0569832T3 (da) 1996-11-11
ITMI921136A0 (it) 1992-05-13
ATE143350T1 (de) 1996-10-15

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Legal Events

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

Effective date: 19960527