DK0512502T3 - Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan - Google Patents

Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan

Info

Publication number
DK0512502T3
DK0512502T3 DK92107633.7T DK92107633T DK0512502T3 DK 0512502 T3 DK0512502 T3 DK 0512502T3 DK 92107633 T DK92107633 T DK 92107633T DK 0512502 T3 DK0512502 T3 DK 0512502T3
Authority
DK
Denmark
Prior art keywords
heptafluoropropane
pollutants
removing olefinic
olefinic
distilling
Prior art date
Application number
DK92107633.7T
Other languages
Danish (da)
English (en)
Inventor
Peter Dr Hopp
Rolf-Michael Dr Jansen
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of DK0512502T3 publication Critical patent/DK0512502T3/da

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

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DK92107633.7T 1991-05-08 1992-05-06 Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan DK0512502T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4115025A DE4115025A1 (de) 1991-05-08 1991-05-08 Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan

Publications (1)

Publication Number Publication Date
DK0512502T3 true DK0512502T3 (da) 1997-09-22

Family

ID=6431242

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92107633.7T DK0512502T3 (da) 1991-05-08 1992-05-06 Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan

Country Status (10)

Country Link
US (1) US5475169A (https=)
EP (1) EP0512502B1 (https=)
JP (1) JP3133821B2 (https=)
AT (1) ATE150744T1 (https=)
CA (1) CA2068128C (https=)
DE (2) DE4115025A1 (https=)
DK (1) DK0512502T3 (https=)
ES (1) ES2101768T3 (https=)
GR (1) GR3023875T3 (https=)
SG (1) SG46681A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG43281A1 (en) * 1992-06-13 1997-10-17 Solvay Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons
DE4241969A1 (de) * 1992-12-12 1994-06-16 Hoechst Ag Hochreines Perfluor-(4-methyl-2-penten), seine Herstellung und Verwendung
US5352785A (en) * 1993-03-30 1994-10-04 Minnesota Mining And Manufacturing Company Continuous process for purifying perfluorochemical compositions
DE19510159A1 (de) * 1995-03-21 1996-09-26 Hoechst Ag Verfahren zur Entfernung von olefinischen Verunreinigungen aus 2H-Heptafluorpropan (R 227)
US5696310A (en) * 1996-04-12 1997-12-09 Jackson; Andrew Purification of 1,1,1,3,3-pentafluoropropane
US6407297B1 (en) 1997-11-25 2002-06-18 Ineos Fluor Holdings Limited Preparation of fluorine-containing organic compounds
CN1284053A (zh) * 1997-11-25 2001-02-14 帝国化学工业公司 含氟有机化合物的制备
US5856595A (en) * 1998-03-03 1999-01-05 Alliedsignal Inc. Purified 1,1,1,3,3,3-hexafluoropropane and method for making same
JP4186253B2 (ja) * 1998-03-31 2008-11-26 日本ゼオン株式会社 フッ素化飽和炭化水素の製造方法
IT1301758B1 (it) 1998-06-19 2000-07-07 Ausimont Spa Processo di preparazione di 227
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
AU9379201A (en) 2000-08-10 2002-02-18 Solvay Process for obtaining a purified hydrofluoroalkane
EP1291337A1 (en) 2001-09-07 2003-03-12 SOLVAY (Société Anonyme) Process for the obtention of purified heptafluoropropane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409274A (en) * 1943-04-23 1946-10-15 Du Pont Polyfluoro organic ethers and their preparation
GB902590A (en) * 1960-03-22 1962-08-01 Allied Chem Production of heptafluoropropane
DE1219460B (de) * 1963-11-07 1966-06-23 Hoechst Ag Verfahren zur Reinigung von 2, 2, 2-Trifluor-1-chlor-1-bromaethan, welches als Verunreinigung 1, 1, 1, 4, 4, 4-Hexafluor-2, 3-dichlorbuten-2 enthaelt
EP0002098B1 (en) * 1977-11-10 1981-08-12 E.I. Du Pont De Nemours And Company Removal of perfluoroisobutylene
CA2003039A1 (en) * 1988-11-22 1990-05-22 Richard E. Fernandez Purification of saturated halocarbons
US4973774A (en) * 1989-11-02 1990-11-27 E. I. Du Pont De Nemours And Company Chlorofluorohydrocarbon purification process
US5118873A (en) * 1990-11-19 1992-06-02 Chemical Research & Licensing Company Process for the preparation of mtbe

Also Published As

Publication number Publication date
JPH05124999A (ja) 1993-05-21
DE4115025C2 (https=) 1993-06-24
CA2068128A1 (en) 1992-11-09
US5475169A (en) 1995-12-12
EP0512502B1 (de) 1997-03-26
DE59208257D1 (de) 1997-04-30
ATE150744T1 (de) 1997-04-15
DE4115025A1 (de) 1992-11-12
GR3023875T3 (en) 1997-09-30
CA2068128C (en) 2002-11-05
JP3133821B2 (ja) 2001-02-13
ES2101768T3 (es) 1997-07-16
EP0512502A3 (en) 1993-05-26
EP0512502A2 (de) 1992-11-11
SG46681A1 (en) 1998-02-20

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