DE69003423D1 - Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan. - Google Patents

Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan.

Info

Publication number
DE69003423D1
DE69003423D1 DE90400664T DE69003423T DE69003423D1 DE 69003423 D1 DE69003423 D1 DE 69003423D1 DE 90400664 T DE90400664 T DE 90400664T DE 69003423 T DE69003423 T DE 69003423T DE 69003423 D1 DE69003423 D1 DE 69003423D1
Authority
DE
Germany
Prior art keywords
tetrafluoroethane
purification
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 - Fee Related
Application number
DE90400664T
Other languages
English (en)
Other versions
DE69003423T2 (de
Inventor
Stephen Frederic Yates
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 DE69003423D1 publication Critical patent/DE69003423D1/de
Publication of DE69003423T2 publication Critical patent/DE69003423T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
DE1990603423 1989-03-23 1990-03-13 Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan. Expired - Fee Related DE69003423T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32764089A 1989-03-23 1989-03-23

Publications (2)

Publication Number Publication Date
DE69003423D1 true DE69003423D1 (de) 1993-10-28
DE69003423T2 DE69003423T2 (de) 1994-03-10

Family

ID=23277388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990603423 Expired - Fee Related DE69003423T2 (de) 1989-03-23 1990-03-13 Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan.

Country Status (6)

Country Link
EP (1) EP0389334B1 (de)
JP (1) JPH0660110B2 (de)
CA (1) CA2004709A1 (de)
DE (1) DE69003423T2 (de)
ES (1) ES2060084T3 (de)
MX (1) MX170581B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
US4940825A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride
US4950816A (en) * 1989-12-15 1990-08-21 Allied-Signal Inc. Purification of 1,1-dichloro-1-fluoroethane
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
GB9105421D0 (en) * 1991-03-14 1991-05-01 Ici Plc Purification of 1,1,1,2-tetrafluoroethane
GB9107344D0 (en) * 1991-04-08 1991-05-22 Ici Plc Purification process
EP0630362B1 (de) * 1992-03-10 1996-08-21 E.I. Du Pont De Nemours And Company Reinigung von hexafluorethanprodukten
BR9207152A (pt) * 1992-07-17 1995-12-12 Du Pont Processos de separação de uma mistura de CHF2CHF2 e CF2 e CF3CH2F e processo para produção de C2H2F4 por hidrogenólise de C2CI2F4
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
BE1006432A3 (fr) * 1992-12-02 1994-08-23 Solvay Procede de purification de 1,1-difluoroethane.
EP0648727B1 (de) * 1993-10-13 1997-08-27 Elf Atochem S.A. Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
FR2749581B1 (fr) * 1996-06-06 1998-08-14 Atochem Elf Sa Procede de purification d'hydrofluorocarbures satures
FR2754815B1 (fr) * 1996-10-18 1998-12-04 Atochem Elf Sa Purification du pentafluoroethane
US5843208A (en) * 1997-07-24 1998-12-01 Alliedsignal Inc. Process for recovering sulfur hexafluoride
FR2806077B1 (fr) * 2000-03-07 2004-01-30 Solvay Procede pour l'obtention d'un hydrofluoroalcane epure, hydrofluoroalcane epure, utilisation de l'hydrofluoroalcane et methode d'analyse d'un hydrofluoroalcane
US7084315B2 (en) 2000-05-04 2006-08-01 Ineos Fluor Holdings Limited Removal of (hydro)haloalkene impurities from product streams
GB0010614D0 (en) * 2000-05-04 2000-06-21 Ici Plc Removal of (hydro)haloalkene impurities from product streams
GB0303972D0 (en) * 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
US8796493B2 (en) 2011-09-30 2014-08-05 Honeywell International Inc. Methods to separate halogentated olefins from 2-chloro-1,1,1,2-tetrafluoropropane using a solid adsorbent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863830A (en) * 1945-09-24 1958-12-09 Schneider Harry Process for decontaminating liquid fluorocarbons of oil suspended therein
US3026359A (en) * 1960-03-16 1962-03-20 Du Pont Process for preparing polyfluoroalkanes of high purity
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
MX170581B (es) 1993-08-31
DE69003423T2 (de) 1994-03-10
EP0389334A1 (de) 1990-09-26
EP0389334B1 (de) 1993-09-22
JPH0660110B2 (ja) 1994-08-10
CA2004709A1 (en) 1990-09-23
JPH02268124A (ja) 1990-11-01
ES2060084T3 (es) 1994-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee