GR3018814T3 - Process for the purification of 1,1,1,2-tetrafluoroethane. - Google Patents

Process for the purification of 1,1,1,2-tetrafluoroethane.

Info

Publication number
GR3018814T3
GR3018814T3 GR960400202T GR960400202T GR3018814T3 GR 3018814 T3 GR3018814 T3 GR 3018814T3 GR 960400202 T GR960400202 T GR 960400202T GR 960400202 T GR960400202 T GR 960400202T GR 3018814 T3 GR3018814 T3 GR 3018814T3
Authority
GR
Greece
Prior art keywords
tetrafluoroethane
purification
Prior art date
Application number
GR960400202T
Other languages
English (en)
Inventor
Bernard Cheminal
Andre Lantz
Original Assignee
Atochem Elf 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 Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of GR3018814T3 publication Critical patent/GR3018814T3/el

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)
GR960400202T 1992-08-05 1996-01-30 Process for the purification of 1,1,1,2-tetrafluoroethane. GR3018814T3 (en)

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
GR3018814T3 true GR3018814T3 (en) 1996-04-30

Family

ID=9432633

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960400202T GR3018814T3 (en) 1992-08-05 1996-01-30 Process for the purification of 1,1,1,2-tetrafluoroethane.

Country Status (11)

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

Families Citing this family (11)

* 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.
ATE405537T1 (de) 2000-08-10 2008-09-15 Solvay Verfahren zur herstellung von einem gereinigten hydrofluoralkan
FR2812871A1 (fr) * 2000-08-10 2002-02-15 Solvay Procede d'obtention d'un hydrofluoroalcane epure
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
US20100181186A1 (en) * 2007-07-20 2010-07-22 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane
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

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
DE69104426T2 (de) * 1990-07-04 1995-02-16 Ici Plc Prozess zur Abtrennung von 1,1,1,2-Tetrafluorethan aus Gemischen desselben mit Fluorwasserstoff und/oder 1-Chlor-2,2-difluorethylen.
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
EP0582494B1 (fr) 1995-11-29
CN1085537A (zh) 1994-04-20
CA2100594A1 (fr) 1994-02-06
KR960004870B1 (ko) 1996-04-16
JP2509142B2 (ja) 1996-06-19
AU4445893A (en) 1994-02-10
DE69300901D1 (de) 1996-01-11
AU666958B2 (en) 1996-02-29
FR2694556B1 (fr) 1994-09-23
CA2100594C (fr) 1998-12-29
FR2694556A1 (fr) 1994-02-11
US6395941B1 (en) 2002-05-28
JPH06184015A (ja) 1994-07-05
EP0582494A1 (fr) 1994-02-09
DE69300901T2 (de) 1996-08-01
CN1033636C (zh) 1996-12-25
ES2080595T3 (es) 1996-02-01
KR940003902A (ko) 1994-03-14

Similar Documents

Publication Publication Date Title
GR3020852T3 (en) Purification process of pentafluoroethane.
EP0433129A3 (en) Process for the purification of 1,1-dichloro-1-fluoroethane
SG44824A1 (en) Process for the hydroformylation of 1,3-butadiene
GR3018814T3 (en) Process for the purification of 1,1,1,2-tetrafluoroethane.
EP0597329A3 (de) Verfahren zur Herstellung von alpha-Fluor -beta-dicarbonylverbindungen.
GB9105421D0 (en) Purification of 1,1,1,2-tetrafluoroethane
EP0622384A3 (de) Verfahren zur Herstellung von Polymerpolyesterolen.
AU3213593A (en) Process for the preparation of 1,1,1,2-tetrafluoroethane
HU9503959D0 (en) Process for the preparation of substituted 4,6-diamino-5-cyanopyrimidines
EP0557949A3 (en) Process for the preparation of 2,4,5 trifluorobenzonitrile
EP0736508A4 (en) METHOD FOR PURIFYING 1,1,1,3,3-PENTAFLUORO-2,3-DICHLOROPROPANE
EP0635482A3 (de) Verfahren zur Herstellung von mehrfach fluorierten Nitrobenzolen.
EP0507458A3 (en) Process for the purification of 1,1,1,2-tetrafluoroethane
GR3025168T3 (en) Process for the purification of 1,1,1,2-Tetrafluorethane.
FR2711648B1 (fr) Procédé de purification du 1,1,1,2-tétrafluoroéthane.
EP0682034A3 (en) Process for the preparation of cyanoalkylorganooxysilanes from cyanoalkylchlorosilanes.
EP0604092A3 (en) Improved process for the production of alkyl halosilanes.
ZA929873B (en) Process for the manufacture of 2-alkoxymethylacrolein.
GB9214449D0 (en) Purification of 1,1,1,2-tetrafluoroethane
GR3024856T3 (en) Process for the preparation of dichloroacetylchloride.
EP0635486A3 (de) Verfahren zur Herstellung von Fluorbenzonitrilen.
EP0635481A3 (de) Verfahren zur Herstellung von Fluornitrobenzolen.
EP0621264A3 (de) Verfahren zur Herstellung von 4-Alkanoaryl-benzylethern.
GB9307923D0 (en) Process for the purification of 1-chloro-2,2,2-trifluroethane
EP0641764A3 (de) Verfahren zur Herstellung von Hydroxyalkylaminonitrobenzol-Derivaten.