ES2101768T3 - Procedimiento para la eliminacion de impurezas olefinicas de 1,1,1,2,3,3,3-heptafluoropropano. - Google Patents

Procedimiento para la eliminacion de impurezas olefinicas de 1,1,1,2,3,3,3-heptafluoropropano.

Info

Publication number
ES2101768T3
ES2101768T3 ES92107633T ES92107633T ES2101768T3 ES 2101768 T3 ES2101768 T3 ES 2101768T3 ES 92107633 T ES92107633 T ES 92107633T ES 92107633 T ES92107633 T ES 92107633T ES 2101768 T3 ES2101768 T3 ES 2101768T3
Authority
ES
Spain
Prior art keywords
heptafluoropropano
elimination
procedure
olefinic impurities
olefinic
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
ES92107633T
Other languages
English (en)
Inventor
Peter Dr Hopp
Rolf-Michael Dr Jansen
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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2101768T3 publication Critical patent/ES2101768T3/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

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)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELIMINACION DE IMPUREZAS OLEFINICAS DEL 1,1,1,2,3,3,3 (R 227), EN DONDE LA IMPUREZA R 227 SE EXTRAE EN CONTACTO CON UN ALCOHOL O UNA BASE Y AL MISMO TIEMPO O FINALMENTE A CONTINUACION SE DESTILA EN R 227.
ES92107633T 1991-05-08 1992-05-06 Procedimiento para la eliminacion de impurezas olefinicas de 1,1,1,2,3,3,3-heptafluoropropano. Expired - Lifetime ES2101768T3 (es)

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
ES2101768T3 true ES2101768T3 (es) 1997-07-16

Family

ID=6431242

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92107633T Expired - Lifetime ES2101768T3 (es) 1991-05-08 1992-05-06 Procedimiento para la eliminacion de impurezas olefinicas de 1,1,1,2,3,3,3-heptafluoropropano.

Country Status (10)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2096141T3 (es) * 1992-06-13 1997-03-01 Solvay Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados.
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
AU747117B2 (en) * 1997-11-25 2002-05-09 Ineos Fluor Holdings Limited Preparation of fluorine-containing organic compounds
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
CA2418856C (en) 2000-08-10 2011-12-13 Solvay (Societe Anonyme) 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
ATE108429T1 (de) * 1988-11-22 1994-07-15 Du Pont Verfahren zur reinigung von gesättigten halokohlenwasserstoffen.
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
DE59208257D1 (de) 1997-04-30
EP0512502B1 (de) 1997-03-26
EP0512502A2 (de) 1992-11-11
DE4115025A1 (de) 1992-11-12
EP0512502A3 (en) 1993-05-26
JP3133821B2 (ja) 2001-02-13
ATE150744T1 (de) 1997-04-15
GR3023875T3 (en) 1997-09-30
CA2068128A1 (en) 1992-11-09
CA2068128C (en) 2002-11-05
DE4115025C2 (es) 1993-06-24
SG46681A1 (en) 1998-02-20
DK0512502T3 (da) 1997-09-22
JPH05124999A (ja) 1993-05-21
US5475169A (en) 1995-12-12

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