ES2111218T3 - Procedimiento para preparar pentafluoroetano. - Google Patents

Procedimiento para preparar pentafluoroetano.

Info

Publication number
ES2111218T3
ES2111218T3 ES94112255T ES94112255T ES2111218T3 ES 2111218 T3 ES2111218 T3 ES 2111218T3 ES 94112255 T ES94112255 T ES 94112255T ES 94112255 T ES94112255 T ES 94112255T ES 2111218 T3 ES2111218 T3 ES 2111218T3
Authority
ES
Spain
Prior art keywords
procedure
pentafluoroethane
preparing pentafluoroethane
preparing
trifluorodychloroethane
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
ES94112255T
Other languages
English (en)
Inventor
Paolo Cuzzato
Antonio Masiero
Francesco Rinaldi
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.)
Syensqo 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 ES2111218T3 publication Critical patent/ES2111218T3/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
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • 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
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCESO PARA PREPARAR PENTAFLUOROETANO (HFC DE TRIFLUORODICLOROETANO A UNA TEMPERATURA ENTRE 310 ALIZADOR QUE COMPRENDE CR2O3 SOPORTADO EN EL ALF3 FORMADO PREVIAMENTE. EL HFC 125 SE OBTIENE CON ELEVADO RENDIMIENTO (MAS DE 60 VADA SELECTIVIDAD, ES DECIR FORMACION DE SUBPRODUCTOS EN CANTIDADES MUY BAJAS (5% POR MOL COMO MAXIMO). ADEMAS, EL CATALIZADOR MANTIENE UNA ELEVADA ACTIVIDAD DURANTE UN LARGO PERIODO TAMBIEN CON CARGAS ORGANICAS ELEVADAS.
ES94112255T 1993-08-13 1994-08-05 Procedimiento para preparar pentafluoroetano. Expired - Lifetime ES2111218T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI931828A IT1270959B (it) 1993-08-13 1993-08-13 Processo per la preparazione di pentafluoroetano

Publications (1)

Publication Number Publication Date
ES2111218T3 true ES2111218T3 (es) 1998-03-01

Family

ID=11366817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94112255T Expired - Lifetime ES2111218T3 (es) 1993-08-13 1994-08-05 Procedimiento para preparar pentafluoroetano.

Country Status (8)

Country Link
US (1) US6232514B1 (es)
EP (1) EP0638535B1 (es)
JP (1) JP3600275B2 (es)
KR (1) KR100360046B1 (es)
AT (1) ATE162509T1 (es)
DE (1) DE69408054T2 (es)
ES (1) ES2111218T3 (es)
IT (1) IT1270959B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1120827C (zh) * 1999-03-30 2003-09-10 郭荔 同时生产五氟乙烷与四氟氯乙烷的方法
FR2805534B1 (fr) * 2000-02-29 2002-05-17 Atofina Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane
FR2828193B1 (fr) * 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US7623264B2 (en) * 2006-02-17 2009-11-24 Case Robert M Method for colorizing a digital halftone
US7649121B2 (en) * 2007-04-18 2010-01-19 International Isotopes Inc. Processes for producing halogenated hydrocarbon compounds using inorganic fluoride
US7642387B2 (en) * 2007-04-18 2010-01-05 International Isotopes, Inc. Processes for producing halocarbon compounds using inorganic fluoride
WO2009032849A1 (en) * 2007-09-04 2009-03-12 International Isotopes Inc. Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258500A (en) 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
GB1307224A (en) 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
IT1202652B (it) * 1987-03-09 1989-02-09 Ausimont Spa Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
US4766620A (en) 1987-07-27 1988-08-30 Boyhan Arlene P Small child's hair washing device
US4843181A (en) * 1987-10-22 1989-06-27 E. I. Du Pont De Nemours And Company Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane
IN171977B (es) * 1988-06-29 1993-02-27 Du Pont
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
EP0584282B1 (en) * 1991-05-06 1999-01-20 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
DK0513823T3 (da) * 1991-05-17 1996-02-05 Hoechst Ag Fremgangsmåde til fremstilling af pentafluorethan (R 125)
FR2700770B1 (fr) * 1993-01-27 1995-03-24 Atochem Elf Sa Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.

Also Published As

Publication number Publication date
JP3600275B2 (ja) 2004-12-15
EP0638535B1 (en) 1998-01-21
KR950005784A (ko) 1995-03-20
ATE162509T1 (de) 1998-02-15
JPH0776534A (ja) 1995-03-20
ITMI931828A1 (it) 1995-02-13
KR100360046B1 (ko) 2003-04-23
DE69408054T2 (de) 1998-05-07
ITMI931828A0 (it) 1993-08-13
EP0638535A1 (en) 1995-02-15
DE69408054D1 (de) 1998-02-26
IT1270959B (it) 1997-05-26
US6232514B1 (en) 2001-05-15

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