SG43281A1 - Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons - Google Patents

Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons

Info

Publication number
SG43281A1
SG43281A1 SG1996006955A SG1996006955A SG43281A1 SG 43281 A1 SG43281 A1 SG 43281A1 SG 1996006955 A SG1996006955 A SG 1996006955A SG 1996006955 A SG1996006955 A SG 1996006955A SG 43281 A1 SG43281 A1 SG 43281A1
Authority
SG
Singapore
Prior art keywords
hydrocarbons
fluorinated
olefinic impurities
removing olefinic
impurities
Prior art date
Application number
SG1996006955A
Other languages
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6460959&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG43281(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Solvay filed Critical Solvay
Publication of SG43281A1 publication Critical patent/SG43281A1/en

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)
SG1996006955A 1992-06-13 1993-05-27 Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons SG43281A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG43281A1 true SG43281A1 (en) 1997-10-17

Family

ID=6460959

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006955A SG43281A1 (en) 1992-06-13 1993-05-27 Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU684757B2 (en) * 1993-05-25 1998-01-08 Showa Denko Kabushiki Kaisha Purification process of pentafluoroethane
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
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
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
MXPA03001224A (es) * 2000-08-10 2003-09-22 Solvay Proceso para obtener un hidrofluoroalcano purificado.

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
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
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
ES2096141T3 (es) 1997-03-01
DE59304392D1 (de) 1996-12-12
EP0574756A1 (de) 1993-12-22
JPH0665118A (ja) 1994-03-08
EP0574756B1 (de) 1996-11-06
JP3332262B2 (ja) 2002-10-07
DK0574756T3 (da) 1997-04-14
ATE144971T1 (de) 1996-11-15
CA2098245A1 (en) 1993-12-14
CA2098245C (en) 2004-12-21

Similar Documents

Publication Publication Date Title
DE69013401D1 (de) Entfernung von ungesättigten Kohlenstoffverbindungen aus 1,1-Dichlor-1-fluorethan.
GR3023875T3 (en) Process for removal of olefinic impurities from 1,1,1,2,3,3,3-heptafluoropropane
BR9206948A (pt) Processo para remover 2-cloro-1,1-difluor-etileno e outros compostos insaturados de (R-1122) 1,1,1,2-tetra-fluor-etano e co-produção de 2-cloro-1,1,1,2-tetra-fluor-etano
AU626998B2 (en) Process for refining glyceride oil using silica hydrogel
SG43281A1 (en) Process for removing olefinic impurities from fluorinated c3-c6-hydrocarbons
MY102823A (en) Adsorptive material for the removal of chlorophyll color bodies and phospholipids from glyceride oils and its use
AU6235890A (en) Purification of 1,1-dichloro-1-fluoroethane
DE69317363D1 (de) Verfahren zur Reinigung von 1,1-Difluorethan
EP0879821A3 (en) Purification of organosilanes of group 13 (IIIA) and 15 (VA) impurities
PL295277A1 (en) Method of obtaining 7-alpha-aminoacyl cephalosporines
ATE161815T1 (de) Verfahren zur dechlorierung von höheren chlormethanen
CA2151139A1 (en) Method for separating chlorine from a mixture of gases
DE3271918D1 (en) Process for the purification of hydrochloric acids
ATE119798T1 (de) Verfahren zur abtrennung von fluorchlorkohlenwasserstoffen aus gasgemischen.
GB2258463B (en) Pyrolysis of naturally occurring cresylic acid mixtures
ATE159928T1 (de) Verfahren zur abtrennung von hydroximono- und tricarbonsäuren
AU1341692A (en) Method for cleaning process gases containing gaseous impurities
EP0316964A3 (en) Process for the purification of podophyllotoxin
KR960008642B1 (en) High purification of 1,1,1,2-tetra-fluoromethane
EG17989A (en) Process for removing halogenated impurities from halogenate alcohol
AU2970789A (en) Process for the removal of carbon oxysulphide from gases