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ES2128354T3 - Procedimiento para la preparacion de pentafluoroetano. - Google Patents

Procedimiento para la preparacion de pentafluoroetano.

Info

Publication number
ES2128354T3
ES2128354T3 ES92914824T ES92914824T ES2128354T3 ES 2128354 T3 ES2128354 T3 ES 2128354T3 ES 92914824 T ES92914824 T ES 92914824T ES 92914824 T ES92914824 T ES 92914824T ES 2128354 T3 ES2128354 T3 ES 2128354T3
Authority
ES
Spain
Prior art keywords
chf2cclf2
cf3chf2
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
ES92914824T
Other languages
English (en)
Inventor
Vinci Martinez Felix
William Henry Gumprecht
Barry Asher Mahler
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2128354T3 publication Critical patent/ES2128354T3/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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/088—Decomposition of a metal salt
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • B01J37/26—Fluorinating
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

UN PROCESO MEJORADO PARA LA ELABORACION DE CF3CHF2 PONIENDO EN CONTACTO 1,2-DICLORO-1,1,2-TRIFLUOROETANO (CCLF2CHCLF) O 1-CLORO1,1,2,2-TETRAFLUOROETANO (CHF2CCLF2) O MEZCLAS DE CF3CHCL2 Y CCLF2CHCLF O MEZCLAS DE CF3CHCLF U CHF2CCLF2 CON HF EN PRESENCIA DE UN CATALIZADOR CR2O3 PREPARADO POR PIROLISIS DE DICROMATO DE AMONIO, ESTANDO DIRIGIDA LA REACCION BAJO CONDICIONES EN LAS QUE LA PRODUCCION DE CF3CHF2 SE MAXIMIZA , Y LA FORMACION DE CLOROPENTAFLUOROETANO (CF3CCLF2) Y OTROS DERIVADOS PERHALO SE MINIMIZA. EL COMPUESTO SUJETO QUE CONTIENE HIDROGENO ES UTIL COMO AGENTE DE SOPLADO, PROPULSOR, REFRIGERANTE, AGENTE DE EXTINCION DE INCENDIO GAS PORTADOR DE ESTERILIZANTE.
ES92914824T 1991-05-06 1992-04-28 Procedimiento para la preparacion de pentafluoroetano. Expired - Lifetime ES2128354T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69590091A 1991-05-06 1991-05-06
US83479892A 1992-02-13 1992-02-13

Publications (1)

Publication Number Publication Date
ES2128354T3 true ES2128354T3 (es) 1999-05-16

Family

ID=27105673

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92914824T Expired - Lifetime ES2128354T3 (es) 1991-05-06 1992-04-28 Procedimiento para la preparacion de pentafluoroetano.

Country Status (8)

Country Link
US (1) US5334787A (es)
EP (2) EP0760356A3 (es)
CN (1) CN1035812C (es)
AU (1) AU2265592A (es)
DE (1) DE69228242T2 (es)
ES (1) ES2128354T3 (es)
MX (1) MX9202098A (es)
WO (1) WO1992019576A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992002476A1 (en) 1990-07-31 1992-02-20 E.I. Du Pont De Nemours And Company Catalytic equilibration of selected halocarbons
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
IT1255031B (it) * 1992-05-13 1995-10-13 Ausimont Spa Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
IT1270959B (it) * 1993-08-13 1997-05-26 Ausimont Spa Processo per la preparazione di pentafluoroetano
GB9325756D0 (en) * 1993-12-16 1994-02-16 Ici Plc Production of pentafluoroethane
WO1996013476A1 (en) * 1994-10-27 1996-05-09 Imperial Chemical Industries Plc Production of hydrofluoroalkanes
DE69508708D1 (de) * 1994-11-29 1999-05-06 Atochem North America Elf Adiabatische Hydrofluorierung von Chlorfluorkohlenwasserstoffen
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
US5475167A (en) * 1995-02-17 1995-12-12 E. I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
TW425692B (en) * 1996-12-13 2001-03-11 Hitachi Ltd Semiconductor integrated circuit apparatus and its fabrication method
US5779863A (en) * 1997-01-16 1998-07-14 Air Liquide America Corporation Perfluorocompound separation and purification method and system
FR2764883B1 (fr) * 1997-06-18 1999-07-16 Atochem Elf Sa Procede de fabrication d'hydrofluoroalcanes
JP3552887B2 (ja) * 1997-10-09 2004-08-11 ダイキン工業株式会社 １，１，１，２，２−ペンタフルオロエタンの製造方法
JP3496708B2 (ja) 1997-10-09 2004-02-16 ダイキン工業株式会社 １，１，１，２，２−ペンタフルオロエタンの製造方法
JP4378779B2 (ja) * 1998-07-17 2009-12-09 ダイキン工業株式会社 含フッ素エタンの製造方法
BE1012227A3 (fr) 1998-10-12 2000-07-04 Solvay Catalyseur et procede d'hydrofluoration.
EP1008575A1 (en) * 1998-12-08 2000-06-14 Elf Atochem North America, Inc. Preparation of 1-chloro-2,2-difluoroethane ("142")
GB0021618D0 (en) * 2000-09-02 2000-10-18 Ici Plc Production of hydrofluoroalkanes
US20080149472A1 (en) * 2004-12-22 2008-06-26 Velliyur Nott Mallikarjuna Rao Photochlorination and Fluorination Process for Preparation of Fluorine-Containing Hydrocarbons
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525701D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
CN102617269B (zh) * 2012-03-05 2014-02-19 常熟三爱富氟化工有限责任公司 一种五氟乙烷的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA849024A (en) 1970-08-11 W. Clark Jared Fluorination process
US3258500A (en) 1959-08-17 1966-06-28 Du Pont Process for fluorinating halohydro-carbons
GB901297A (en) * 1960-04-12 1962-07-18 Union Carbide Corp Process for the production of pentafluoroethane
GB1307224A (en) * 1969-06-27 1973-02-14 Ici Ltd Chromium oxide catalyst
CA1124265A (en) * 1977-02-17 1982-05-25 Imperial Chemical Industries Plc Manufacture of halogenated compounds
AU518050B2 (en) * 1977-02-17 1981-09-10 Imperial Chemical Industries Limited Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
DE3009760A1 (de) 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
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
IN170774B (es) * 1988-05-23 1992-05-16 Du Pont
IN171977B (es) * 1988-06-29 1993-02-27 Du Pont
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition
FR2661906B1 (fr) * 1990-05-11 1993-10-01 Atochem Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane.
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane

Also Published As

Publication number Publication date
CN1066441A (zh) 1992-11-25
AU2265592A (en) 1992-12-21
EP0760356A3 (en) 1997-03-19
EP0584282B1 (en) 1999-01-20
EP0760356A2 (en) 1997-03-05
DE69228242T2 (de) 2009-09-10
WO1992019576A1 (en) 1992-11-12
US5334787A (en) 1994-08-02
CN1035812C (zh) 1997-09-10
MX9202098A (es) 1992-11-01
DE69228242D1 (de) 1999-03-04
EP0584282A1 (en) 1994-03-02

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