IT1312104B1 - Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano - Google Patents

Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano

Info

Publication number
IT1312104B1
IT1312104B1 IT1999MI001037A ITMI991037A IT1312104B1 IT 1312104 B1 IT1312104 B1 IT 1312104B1 IT 1999MI001037 A IT1999MI001037 A IT 1999MI001037A IT MI991037 A ITMI991037 A IT MI991037A IT 1312104 B1 IT1312104 B1 IT 1312104B1
Authority
IT
Italy
Prior art keywords
ditetrafluoroclorethane
discussion
pentafluoroethane
obtaining
obtaining pentafluoroethane
Prior art date
Application number
IT1999MI001037A
Other languages
English (en)
Inventor
Paolo Cuzzato
Letanzio Bragante
Francesco Rinaldi
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
Priority to IT1999MI001037A priority Critical patent/IT1312104B1/it
Priority to EP00109275A priority patent/EP1052235B1/en
Priority to DE60000897T priority patent/DE60000897T2/de
Priority to CN00118069.XA priority patent/CN1277953A/zh
Priority to US09/568,594 priority patent/US6323379B1/en
Priority to JP2000138750A priority patent/JP2000355559A/ja
Priority to RU2000111898/04A priority patent/RU2000111898A/ru
Publication of ITMI991037A1 publication Critical patent/ITMI991037A1/it
Application granted granted Critical
Publication of IT1312104B1 publication Critical patent/IT1312104B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • 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
IT1999MI001037A 1999-05-13 1999-05-13 Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano IT1312104B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1999MI001037A IT1312104B1 (it) 1999-05-13 1999-05-13 Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano
EP00109275A EP1052235B1 (en) 1999-05-13 2000-04-28 Process for obtaining pentafluoroethane by tetrafluorochloroethane dismutation
DE60000897T DE60000897T2 (de) 1999-05-13 2000-04-28 Verfahren zur Herstellung von Pentafluorethan durch Dismutierung von Tetrafluorchlorethan
CN00118069.XA CN1277953A (zh) 1999-05-13 2000-05-11 采用四氟氯乙烷的歧化制备五氟乙烷的方法
US09/568,594 US6323379B1 (en) 1999-05-13 2000-05-11 Process for obtaining pentafluoroethane by tetrafluorochloroethane dismutation
JP2000138750A JP2000355559A (ja) 1999-05-13 2000-05-11 テトラフルオロクロロエタン不均化によるペンタフルオロエタンの製造方法
RU2000111898/04A RU2000111898A (ru) 1999-05-13 2000-05-11 Способ получения пентафторэтана дисмутацией тетрафторхлорэтана

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001037A IT1312104B1 (it) 1999-05-13 1999-05-13 Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano

Publications (2)

Publication Number Publication Date
ITMI991037A1 ITMI991037A1 (it) 2000-11-13
IT1312104B1 true IT1312104B1 (it) 2002-04-04

Family

ID=11382946

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001037A IT1312104B1 (it) 1999-05-13 1999-05-13 Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano

Country Status (7)

Country Link
US (1) US6323379B1 (it)
EP (1) EP1052235B1 (it)
JP (1) JP2000355559A (it)
CN (1) CN1277953A (it)
DE (1) DE60000897T2 (it)
IT (1) IT1312104B1 (it)
RU (1) RU2000111898A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1318489B1 (it) * 2000-04-21 2003-08-25 Ausimont Spa Processo per la produzione di chf3 (hfc-23).
PT1644021E (pt) * 2003-06-13 2013-01-30 Ironwood Pharmaceuticals Inc Métodos e composições para o tratamento de distúrbios gastrointestinais

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE117444C (it)
DE1224732B (de) 1962-11-08 1966-09-15 Du Pont Verfahren zur Herstellung von Vinylfluorid und 1, 1-Difluoraethan
DD117444A1 (it) * 1974-08-20 1976-01-12
US4129603A (en) * 1978-02-07 1978-12-12 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
IT1230779B (it) 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
IT1255031B (it) * 1992-05-13 1995-10-13 Ausimont Spa Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
IT1276174B1 (it) 1995-11-28 1997-10-27 Ausimont Spa Processo per la preparazione di pentafluoroetano

Also Published As

Publication number Publication date
DE60000897T2 (de) 2003-09-11
DE60000897D1 (de) 2003-01-16
EP1052235A1 (en) 2000-11-15
JP2000355559A (ja) 2000-12-26
RU2000111898A (ru) 2002-02-27
US6323379B1 (en) 2001-11-27
EP1052235B1 (en) 2002-12-04
CN1277953A (zh) 2000-12-27
ITMI991037A1 (it) 2000-11-13

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