ES2094959T3 - Procedimiento para la preparacion de pentafluoroetano por dismutacion de tetrafluorocloroetano. - Google Patents

Procedimiento para la preparacion de pentafluoroetano por dismutacion de tetrafluorocloroetano.

Info

Publication number
ES2094959T3
ES2094959T3 ES93107255T ES93107255T ES2094959T3 ES 2094959 T3 ES2094959 T3 ES 2094959T3 ES 93107255 T ES93107255 T ES 93107255T ES 93107255 T ES93107255 T ES 93107255T ES 2094959 T3 ES2094959 T3 ES 2094959T3
Authority
ES
Spain
Prior art keywords
tetrafluorocloroethane
dismutation
pentafluoroethane
procedure
preparation
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
ES93107255T
Other languages
English (en)
Inventor
Paolo Cuzzato
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 ES2094959T3 publication Critical patent/ES2094959T3/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
    • 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

EL PENTAFLUORETANO (HFC 125) SE PREPARA SELECTIVAMENTE A BASE DE DESMUTAR TETRAFLOROCLORETANO (HCFC 124), LO CUAL SE LLEVA A CABO PONIENDO EN CONTACTO ESTE ULTIMO, EN LA FASE DE GAS, CON UN CATALIZADOR DE CR2O3, A UNA TEMPERATURA QUE VAYA DE 150 (GRADOS) A 330 (GRADOS) C. JUNTO CON EL HCF 125, SE OBTIENE TAMBIEN HCFC 123 SIN SUSTANCIALMENTE ISOMEROS 123A NI 123B.
ES93107255T 1992-05-13 1993-05-05 Procedimiento para la preparacion de pentafluoroetano por dismutacion de tetrafluorocloroetano. Expired - Lifetime ES2094959T3 (es)

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 (1)

Publication Number Publication Date
ES2094959T3 true ES2094959T3 (es) 1997-02-01

Family

ID=11363271

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93107255T Expired - Lifetime ES2094959T3 (es) 1992-05-13 1993-05-05 Procedimiento para la preparacion de pentafluoroetano por dismutacion de tetrafluorocloroetano.

Country Status (9)

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

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
IT1255031B (it) 1995-10-13
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
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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