DK0574756T3 - Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider - Google Patents

Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider

Info

Publication number
DK0574756T3
DK0574756T3 DK93108578.1T DK93108578T DK0574756T3 DK 0574756 T3 DK0574756 T3 DK 0574756T3 DK 93108578 T DK93108578 T DK 93108578T DK 0574756 T3 DK0574756 T3 DK 0574756T3
Authority
DK
Denmark
Prior art keywords
hydrocarbons
fluorinated
removing olefinic
contaminants
olefinic contaminants
Prior art date
Application number
DK93108578.1T
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0574756(T3) "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
Application granted granted Critical
Publication of DK0574756T3 publication Critical patent/DK0574756T3/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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DK93108578.1T 1992-06-13 1993-05-27 Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider DK0574756T3 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK0574756T3 true DK0574756T3 (da) 1997-04-14

Family

ID=6460959

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93108578.1T DK0574756T3 (da) 1992-06-13 1993-05-27 Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider

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
CN1678552B (zh) 2000-08-10 2012-07-11 索尔维公司 获得纯化氟代烷烃的方法

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
CA2098245A1 (en) 1993-12-14
CA2098245C (en) 2004-12-21
ATE144971T1 (de) 1996-11-15
EP0574756A1 (de) 1993-12-22
DE59304392D1 (de) 1996-12-12
SG43281A1 (en) 1997-10-17
JP3332262B2 (ja) 2002-10-07
ES2096141T3 (es) 1997-03-01
JPH0665118A (ja) 1994-03-08
EP0574756B1 (de) 1996-11-06

Similar Documents

Publication Publication Date Title
ATE113023T1 (de) Entfernung von ungesättigten kohlenstoffverbindungen aus 1,1-dichlor-1- fluorethan.
DK0588175T3 (da) Fremgangsmåde til fjernelse af carbondioxid fra forbrændingsgasser
DK0512502T3 (da) Fremgangsmåde til fjernelse af olefiniske forureninger fra 1,1,1,2,3,3,3-heptafluorpropan
KR840007367A (ko) 초임계 기체를 사용한 물품의 세정방법
DE59202650D1 (de) Verfahren zur Entfernung von Schwefelwasserstoff aus Gasen mittels Aktivkohle.
ATE146791T1 (de) Verfahren zur entfernung von siloxan; gelöst in dem bei der herstellung von trimethoxysilan aus methanol und silizium verwendetem lösungsmittel
DK0574756T3 (da) Fremgangsmåde til fjernelse af olefiniske forureninger fra fluorerede C3-C6-carbonhydrider
DE69317363D1 (de) Verfahren zur Reinigung von 1,1-Difluorethan
ES2090840T3 (es) Procedimiento de purificacion de un hidrofluoroalcano.
DE69006469T2 (de) Verfahren zur Entfernung von metallischen Verunreinigungen aus Kohlenwasserstoffölen.
ITMI910526A0 (it) Processo per la purificazione di gas fluorurati
ATE184269T1 (de) Verfahren zur entfernung vom olefinischen verunreinigungen aus 2h-heptafluorpropan (r 227)
ATE161815T1 (de) Verfahren zur dechlorierung von höheren chlormethanen
DE69210209D1 (de) Verfahren zur Hydrobehandlung von Rückständen aus der Eröldestillation
ATE119798T1 (de) Verfahren zur abtrennung von fluorchlorkohlenwasserstoffen aus gasgemischen.
DE3271918D1 (en) Process for the purification of hydrochloric acids
ATE172182T1 (de) Verfahren zum entfernen von sauren verunreinigungen aus einem aus organischen dämpfen und wasser bestehenden gasstrom
ATE159928T1 (de) Verfahren zur abtrennung von hydroximono- und tricarbonsäuren
KR960008642B1 (en) High purification of 1,1,1,2-tetra-fluoromethane
DE69801424T2 (de) Verfahren zur entfernung von verunreinigungen aus einem gas mit einem reinigungnngsmittel
RU93005345A (ru) Способ очистки материала на основе жирных кислот от серных соединений
DE69229116T2 (de) Verfahren zur Entfernung von flüchtigen chlorierten Kohlenwasserstoffen
ATE277005T1 (de) Verfahren zur reinigung oder isolierung von (2s, 3r)-1-halo-2-hydroxy-3-(geschütztes amino)-4- phenylthiobutanen oder deren optischen antipoden