ES2080595T3 - Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano. - Google Patents

Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.

Info

Publication number
ES2080595T3
ES2080595T3 ES93401639T ES93401639T ES2080595T3 ES 2080595 T3 ES2080595 T3 ES 2080595T3 ES 93401639 T ES93401639 T ES 93401639T ES 93401639 T ES93401639 T ES 93401639T ES 2080595 T3 ES2080595 T3 ES 2080595T3
Authority
ES
Spain
Prior art keywords
tetrafluorethane
purification
procedure
gross
pressure
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
ES93401639T
Other languages
English (en)
Inventor
Bernard Cheminal
Andre Lantz
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 ES2080595T3 publication Critical patent/ES2080595T3/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
    • 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
    • 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 (EN PARTICULAR EL 1 2, 2 DIFLUOROETI OROETANO (F134A) BRUTO, SE TRATA EN FASE GASEOSA, EN PRESENCIA DE UN CATALIZADOR DE FLUORACION, UNA MEZCLA GASEOSA DE F134A BRUTO Y DE ACIDO FLUORHIDRICO A UNA TEMPERATURA COMPRENDIDA ENTRE 200 Y 380 C Y BAJO UNA PRESION COMPRENDIDA ENTRE LA PRESION ATMOSFERICA Y 2,5 MPA, LA RELACION MOLAR HF/F134A ESTA COMPRENDIDA ENTRE 0,05 Y 0,5.
ES93401639T 1992-08-05 1993-06-25 Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano. Expired - Lifetime ES2080595T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209700A FR2694556B1 (fr) 1992-08-05 1992-08-05 Procédé de purification du 1,1,1,2-tétrafluoroéthane.

Publications (1)

Publication Number Publication Date
ES2080595T3 true ES2080595T3 (es) 1996-02-01

Family

ID=9432633

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93401639T Expired - Lifetime ES2080595T3 (es) 1992-08-05 1993-06-25 Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.

Country Status (11)

Country Link
US (1) US6395941B1 (es)
EP (1) EP0582494B1 (es)
JP (1) JP2509142B2 (es)
KR (1) KR960004870B1 (es)
CN (1) CN1033636C (es)
AU (1) AU666958B2 (es)
CA (1) CA2100594C (es)
DE (1) DE69300901T2 (es)
ES (1) ES2080595T3 (es)
FR (1) FR2694556B1 (es)
GR (1) GR3018814T3 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592711B1 (en) * 1990-08-13 1997-02-05 Showa Denko Kabushiki Kaisha Method for the purification of 1,1,1,2-tetrafluoroethane
ES2105565T3 (es) * 1993-10-13 1997-10-16 Atochem Elf Sa Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.
FR2812871A1 (fr) * 2000-08-10 2002-02-15 Solvay Procede d'obtention d'un hydrofluoroalcane epure
AU2001293792B2 (en) * 2000-08-10 2007-05-10 Solvay (Societe Anonyme) Process for obtaining a purified hydrofluoroalkane
JP4738035B2 (ja) * 2004-03-29 2011-08-03 昭和電工株式会社 １，１，１，２−テトラフルオロエタンおよび／またはペンタフルオロエタンの製造方法およびその用途
CN1325451C (zh) * 2006-03-23 2007-07-11 山东东岳化工有限公司 1,1,1,2－四氟乙烷精馏工艺
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
CN101754942A (zh) * 2007-07-20 2010-06-23 苏威氟有限公司 用于获得纯化的氢氟烷的方法
US20100064942A1 (en) * 2008-09-15 2010-03-18 Ferro Corporation Corundum Crystal Structure Pigments With Reduced Soluble Chromium Content
KR101035569B1 (ko) * 2009-09-29 2011-05-19 이생테크노팩 주식회사 압공성형을 이용한 합성수지 포장용기의 플랜지부 성형불량방지 및 오버랩 방지구조를 갖는 압공성형장치
CN112174774A (zh) * 2020-11-06 2021-01-05 福建省清流县东莹化工有限公司 一种五氟乙烷的净化工艺
JP2026098891A (ja) * 2024-12-05 2026-06-17 ダイキン工業株式会社 １，１，１，２－テトラフルオロエタンの精製方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2004539B (en) * 1977-09-20 1982-02-10 Ici Ltd Process for the manufacture of halogenated hydrocarbons
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
JPS5638131A (en) 1979-09-06 1981-04-13 Kawasaki Heavy Ind Ltd Contact method betweeen solid and liquid
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
ES8607817A1 (es) 1985-05-17 1986-06-16 Pons Rovira Juan Procedimiento de soldadura por ultrasonidos de tejido de poliamida
AU645063B2 (en) 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
GB9007029D0 (en) 1990-03-29 1990-05-30 Ici Plc Chemical process
EP0467531B1 (en) * 1990-07-04 1994-10-05 Imperial Chemical Industries Plc Process for the separation of 1,1,1,2-tetrafluoroethane from mixtures thereof with hydrogen fluoride and/or 1-chloro-2,2-difluoroethylene
JP2897454B2 (ja) * 1991-04-19 1999-05-31 昭和電工株式会社 １，１，１，２−テトラフルオロエタンの精製法
IT1252658B (it) 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
ES2105565T3 (es) * 1993-10-13 1997-10-16 Atochem Elf Sa Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.
FR2711648B1 (fr) * 1993-10-26 1996-01-05 Atochem Elf Sa Procédé de purification du 1,1,1,2-tétrafluoroéthane.

Also Published As

Publication number Publication date
EP0582494A1 (fr) 1994-02-09
AU666958B2 (en) 1996-02-29
CA2100594C (fr) 1998-12-29
JP2509142B2 (ja) 1996-06-19
GR3018814T3 (en) 1996-04-30
DE69300901T2 (de) 1996-08-01
FR2694556A1 (fr) 1994-02-11
DE69300901D1 (de) 1996-01-11
CN1085537A (zh) 1994-04-20
FR2694556B1 (fr) 1994-09-23
JPH06184015A (ja) 1994-07-05
AU4445893A (en) 1994-02-10
KR960004870B1 (ko) 1996-04-16
CN1033636C (zh) 1996-12-25
US6395941B1 (en) 2002-05-28
KR940003902A (ko) 1994-03-14
CA2100594A1 (fr) 1994-02-06
EP0582494B1 (fr) 1995-11-29

Similar Documents

Publication Publication Date Title
MX166160B (es) Procedimiento para la separacion de fluoruro de hidrogeno por medio de destilacion azeotropica
ES2057526T3 (es) Catalizadores de fluoruro de aluminio y su uso en un procedimiento de clorofluoracion para la preparacion de 1,1-dicloro-1,2,2,2-tetrafluoroetano.
SE8405300L (sv) Utvinning av vete
ES2080890T3 (es) Proceso para la preparacion de 1,1,1,2-tetrafluoretano.
ES546163A0 (es) Un procedimiento criogeno de separacion de aire para produ- cir nitrogeno a presion elevada,y oxigeno de pureza muy alta
ES2037416T3 (es) Un procedimiento para incrementar la recuperacion de argon a partir de la separacion de una mezcla que comprende oxigeno, nitrogeno y argon.
ES2077898T3 (es) Procedimiento para la separacion del aire a baja temperatura.
ES8707976A1 (es) Procedimiento y aparato para la polimerizacion de alfa-olefinas en fase gaseosa.
ES2065763T3 (es) Procedimiento e instalacion de produccion de monoxido de carbono y hidrogeno.
ES2074328T3 (es) Procedimiento para la preparacion de 1-cloro-1,1,3,3,3-pentafluoropropano y 1,1,1,3,3,3-hexafluoropropano.
MY106547A (en) Process for the separation of 1,1,1,2-tetrafluoroethane from mixtures thereof with hydrogen fluoride and/or 1-chloro-2,2-difluoroethylene
ES2077049T3 (es) Procedimiento y aparato para eliminar monoxido de carbono de una mezcla gaseosa que contiene hidrogeno.
ES2082417T3 (es) Procedimiento para el tratamiento de gas a base de fluor electrolitico y que puede contener compuestos uraniferos.
ES2134996T3 (es) Procedimiento de separacion del 1,1-difluoroetano de sus mezclas con el fluoruro de hidrogeno.
CA2100594A1 (fr) Procede de purification du 1,1,1,2-tetrafluoroethane
ES2105566T3 (es) Procedimiento para la purificacion del 1,1,1,2-tetrafluor-etano.
GB1371327A (en) Air separation
ES2105565T3 (es) Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.
GB0101769D0 (en) Decomposition of fluorine compounds
AR012372A1 (es) Proceso de recuperacion de fluoruro de hidrogeno.
ES2081746A1 (es) Procedimiento para la purificacion de acido clorhidrico gaseoso.
GB1388810A (en) Recovery of hydrofluoric acid from aqueous fluosilicic acid
ES8501730A1 (es) Un procedimiento de descomposicion de complejos de acido orto-benzoil-benzoico, fluoruro de hidrogeno y trifluoruro de boro
ES2101938T3 (es) Procedimiento para la preparacion del 1,1,1,2-tetrafluoretano.
SE7611274L (sv) Forfarande for att avlegsna svavelvete fran gas

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 582494

Country of ref document: ES