ES2105566T3 - Procedimiento para la purificacion del 1,1,1,2-tetrafluor-etano. - Google Patents

Procedimiento para la purificacion del 1,1,1,2-tetrafluor-etano.

Info

Publication number
ES2105566T3
ES2105566T3 ES94402266T ES94402266T ES2105566T3 ES 2105566 T3 ES2105566 T3 ES 2105566T3 ES 94402266 T ES94402266 T ES 94402266T ES 94402266 T ES94402266 T ES 94402266T ES 2105566 T3 ES2105566 T3 ES 2105566T3
Authority
ES
Spain
Prior art keywords
tetrafluor
ethane
purification
procedure
comprised
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
ES94402266T
Other languages
English (en)
Inventor
Bernard Cheminal
Andre Lantz
Eric Lacroix
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2105566T3 publication Critical patent/ES2105566T3/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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives
    • C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/26—Chromium

Landscapes

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

Abstract

PARA ELIMINAR LAS IMPUREZAS OLEFINICAS (EN PARTICULAR EL 1CLORO-2,2-DIFLUOROETILENO Y LOS POLIFLUOROPROPENOS) PRESENTES EN EL 1,1,1,2-TETRAFLUOROETANO (F134A) BRUTO, SE TRATA EN FASE GASEOSA, EN PRESENCIA DE UN CATALIZADOR DE FLUORACION, UNA MEZCLA GASEOSA DE F134A BRUTA, DE ACIDO FLUORHIDRICO Y DE OXIGENO O DE AIRE A UNA TEMPERATURA COMPRENDIDA ENTRE 200 Y 350 (GRADOS) C Y A UNA PRESION COMPRENDIDA ENTRE LA PRESION ATMOSFERICA Y 2,5 MPA, ESTANDO COMPRENDIDA LA RELACION MOLAR HF/F134A ENTRE 0,05 Y 0,5 Y LA RELACION MOLAR O2/F134A ENTRE 0,001 Y 0,1.
ES94402266T 1993-10-26 1994-10-10 Procedimiento para la purificacion del 1,1,1,2-tetrafluor-etano. Expired - Lifetime ES2105566T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9312734A FR2711648B1 (fr) 1993-10-26 1993-10-26 Procédé de purification du 1,1,1,2-tétrafluoroéthane.

Publications (1)

Publication Number Publication Date
ES2105566T3 true ES2105566T3 (es) 1997-10-16

Family

ID=9452204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94402266T Expired - Lifetime ES2105566T3 (es) 1993-10-26 1994-10-10 Procedimiento para la purificacion del 1,1,1,2-tetrafluor-etano.

Country Status (10)

Country Link
US (1) US5430205A (es)
EP (1) EP0649828B1 (es)
JP (1) JP2543671B2 (es)
KR (1) KR0135362B1 (es)
CN (1) CN1044229C (es)
AU (1) AU659371B1 (es)
CA (1) CA2133613C (es)
DE (1) DE69405189T2 (es)
ES (1) ES2105566T3 (es)
FR (1) FR2711648B1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694556B1 (fr) * 1992-08-05 1994-09-23 Atochem Elf Sa Procédé de purification du 1,1,1,2-tétrafluoroéthane.
FR2749581B1 (fr) * 1996-06-06 1998-08-14 Atochem Elf Sa Procede de purification d'hydrofluorocarbures satures
US7608574B2 (en) * 2006-08-17 2009-10-27 Honeywell International Inc. Azeotropic or azeotropic-like compositions of 1,1,1-trifuoroethane and 1-chloro-2,2,2-trifluoroethane
US20100181186A1 (en) * 2007-07-20 2010-07-22 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane
CN103497087B (zh) * 2013-10-11 2015-03-25 太仓中化环保化工有限公司 一种1,1,1,2-四氟乙烷粗品的脱水方法
JP6176262B2 (ja) * 2015-01-13 2017-08-09 ダイキン工業株式会社 含フッ素オレフィンの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05972A (ja) * 1991-06-26 1993-01-08 A G Technol Kk 飽和ハロゲン化炭化水素の精製方法
IT1252658B (it) * 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
FR2698094B1 (fr) * 1992-11-18 1995-01-20 Atochem Elf Sa Purification du 1,1-dichloro-1-fluoroéthane.

Also Published As

Publication number Publication date
DE69405189T2 (de) 1998-02-05
AU659371B1 (en) 1995-05-11
CA2133613C (fr) 1998-02-03
JP2543671B2 (ja) 1996-10-16
CA2133613A1 (fr) 1995-04-27
US5430205A (en) 1995-07-04
KR0135362B1 (ko) 1998-04-23
FR2711648A1 (fr) 1995-05-05
CN1121912A (zh) 1996-05-08
EP0649828B1 (fr) 1997-08-27
JPH07188072A (ja) 1995-07-25
EP0649828A1 (fr) 1995-04-26
DE69405189D1 (de) 1997-10-02
CN1044229C (zh) 1999-07-21
KR950011386A (ko) 1995-05-15
FR2711648B1 (fr) 1996-01-05

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