DE69712137D1 - Selektive Entfernung von Perfluorisobutylen aus halogenierten Kohlenwasserstoffströmen - Google Patents

Selektive Entfernung von Perfluorisobutylen aus halogenierten Kohlenwasserstoffströmen

Info

Publication number
DE69712137D1
DE69712137D1 DE69712137T DE69712137T DE69712137D1 DE 69712137 D1 DE69712137 D1 DE 69712137D1 DE 69712137 T DE69712137 T DE 69712137T DE 69712137 T DE69712137 T DE 69712137T DE 69712137 D1 DE69712137 D1 DE 69712137D1
Authority
DE
Germany
Prior art keywords
perfluoroisobutylene
halogenated hydrocarbon
selective removal
hydrocarbon streams
streams
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
DE69712137T
Other languages
English (en)
Other versions
DE69712137T2 (de
Inventor
Jan Pieter Jacques Bloos
Tom Spoormaker
Glenn Fred Leverett
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69712137D1 publication Critical patent/DE69712137D1/de
Application granted granted Critical
Publication of DE69712137T2 publication Critical patent/DE69712137T2/de
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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69712137T 1996-08-01 1997-07-25 Selektive Entfernung von Perfluorisobutylen aus halogenierten Kohlenwasserstoffströmen Expired - Lifetime DE69712137T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/690,923 US5705719A (en) 1996-08-01 1996-08-01 Selective removal of perfluoroisobutylene from streams of halogenated hydrocarbons

Publications (2)

Publication Number Publication Date
DE69712137D1 true DE69712137D1 (de) 2002-05-29
DE69712137T2 DE69712137T2 (de) 2002-11-07

Family

ID=24774511

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69712137T Expired - Lifetime DE69712137T2 (de) 1996-08-01 1997-07-25 Selektive Entfernung von Perfluorisobutylen aus halogenierten Kohlenwasserstoffströmen
DE69730878T Expired - Lifetime DE69730878T2 (de) 1996-08-01 1997-07-25 Verfahren zur Umwandlung von Perfluorisobutylen zu CF3 CH2 CF3

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69730878T Expired - Lifetime DE69730878T2 (de) 1996-08-01 1997-07-25 Verfahren zur Umwandlung von Perfluorisobutylen zu CF3 CH2 CF3

Country Status (4)

Country Link
US (1) US5705719A (de)
EP (2) EP1122232B1 (de)
JP (1) JP4057103B2 (de)
DE (2) DE69712137T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281395B1 (en) 1998-04-03 2001-08-28 E. I. Du Pont De Nemours And Company 1,1,1,2,3,3,3-heptafluoropropane manufacturing process
US20020032356A1 (en) 2000-07-14 2002-03-14 Gelblum Peter Gideon Synthesis of perfluoroolefins
EP1481957B1 (de) 2002-03-01 2008-01-16 Daikin Industries, Ltd. Verfahren zur herstellung von fluormonomer
JP5556177B2 (ja) * 2007-09-04 2014-07-23 ダイキン工業株式会社 含フッ素化合物の吸着方法と回収方法
GB0918069D0 (en) 2009-10-15 2009-12-02 Ineos Fluor Holdings Ltd Process
CN103073385B (zh) * 2012-12-30 2016-01-20 江苏梅兰化工有限公司 一种吸收降解全氟异丁烯的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
DD221088A1 (de) * 1983-09-12 1985-04-17 Univ Schiller Jena Verfahren und anordnung zur entgiftung von f-kohlenstoffhaltigen abgasen
US5300714A (en) * 1990-05-18 1994-04-05 Minnesota Mining And Manufacturing Company Method of purifying saturated fluoroperhalocarbon liquids
GB9107344D0 (en) * 1991-04-08 1991-05-22 Ici Plc Purification process
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
US5420368A (en) * 1994-06-29 1995-05-30 E. I. Du Pont De Nemours And Company Production CF3 CH2 CF3 and/or CF3 CH═CF2 by the conversion of fluorinated ethers
US5594159A (en) * 1995-04-13 1997-01-14 E I Du Pont De Nemours And Company Producing CF3 CH2 CF3 and/or CF3 CH═CF2 by the conversion of alpha-hydroperfluoroisobutyric acid compounds

Also Published As

Publication number Publication date
JPH1067692A (ja) 1998-03-10
EP0822170A1 (de) 1998-02-04
US5705719A (en) 1998-01-06
DE69730878T2 (de) 2005-09-29
JP4057103B2 (ja) 2008-03-05
EP1122232B1 (de) 2004-09-22
EP0822170B1 (de) 2002-04-24
DE69730878D1 (de) 2004-10-28
EP1122232A1 (de) 2001-08-08
DE69712137T2 (de) 2002-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition