ES2096141T3 - Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados. - Google Patents

Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados.

Info

Publication number
ES2096141T3
ES2096141T3 ES93108578T ES93108578T ES2096141T3 ES 2096141 T3 ES2096141 T3 ES 2096141T3 ES 93108578 T ES93108578 T ES 93108578T ES 93108578 T ES93108578 T ES 93108578T ES 2096141 T3 ES2096141 T3 ES 2096141T3
Authority
ES
Spain
Prior art keywords
elimination
procedure
olefinic impurities
fluorine oils
hydrocarbons
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
ES93108578T
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6460959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2096141(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2096141T3 publication Critical patent/ES2096141T3/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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA ELIMINAR IMPUREZAS OLEFINICAS DE HIDROCARBUROS FLUORADOS DE C 3 A 6 CON LA SALVEDAD DE 1,1,1,2,3,3,3HEPTAFLUOROPROPANO (R-227). SE PONE EN CONTACTO EL HIDROCARBURO DE C 3 A 6 IMPURIFICADO Y FLUORADO CON UN ALCOHOL Y UNA BASE Y SIMULTANEAMENTE O A CONTINUACION SE DESTILA EL HIDROCARBURO FLUORADO DE C 3 A 6.
ES93108578T 1992-06-13 1993-05-27 Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados. Expired - Lifetime ES2096141T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4219414 1992-06-13

Publications (1)

Publication Number Publication Date
ES2096141T3 true ES2096141T3 (es) 1997-03-01

Family

ID=6460959

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93108578T Expired - Lifetime ES2096141T3 (es) 1992-06-13 1993-05-27 Procedimiento para la eliminacion de impurezas olefinicas a partir de hidrocarburos c3-c6 fluorados.

Country Status (8)

Country Link
EP (1) EP0574756B1 (es)
JP (1) JP3332262B2 (es)
AT (1) ATE144971T1 (es)
CA (1) CA2098245C (es)
DE (1) DE59304392D1 (es)
DK (1) DK0574756T3 (es)
ES (1) ES2096141T3 (es)
SG (1) SG43281A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9402038A (pt) * 1993-05-25 1995-03-07 Showa Denko Kk Processo de purificação de pentaflúor etano
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
US5470442A (en) * 1994-03-11 1995-11-28 E. I. Du Pont De Nemours And Company Separating and removing impurities from tetrafluoroethanes by using extractive distillation
WO1996023752A1 (en) * 1995-02-01 1996-08-08 E.I. Du Pont De Nemours And Company SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION
FR2812869A1 (fr) * 2000-08-10 2002-02-15 Solvay Procede d'obtention d'un hydrofluoroalcane epure
EP1317406B2 (en) 2000-08-10 2012-11-14 Solvay Sa Process for obtaining a purified hydrofluoroalkane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2056229T3 (es) * 1988-11-22 1994-10-01 Du Pont Purificacion de halocarburos saturados.
US4973774A (en) * 1989-11-02 1990-11-27 E. I. Du Pont De Nemours And Company Chlorofluorohydrocarbon purification process
DE4115025A1 (de) * 1991-05-08 1992-11-12 Hoechst Ag Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan

Also Published As

Publication number Publication date
DK0574756T3 (da) 1997-04-14
EP0574756A1 (de) 1993-12-22
EP0574756B1 (de) 1996-11-06
DE59304392D1 (de) 1996-12-12
ATE144971T1 (de) 1996-11-15
CA2098245A1 (en) 1993-12-14
JPH0665118A (ja) 1994-03-08
SG43281A1 (en) 1997-10-17
CA2098245C (en) 2004-12-21
JP3332262B2 (ja) 2002-10-07

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