ZA90803B - Purification of saturated halocarbons - Google Patents

Purification of saturated halocarbons

Info

Publication number
ZA90803B
ZA90803B ZA90803A ZA90803A ZA90803B ZA 90803 B ZA90803 B ZA 90803B ZA 90803 A ZA90803 A ZA 90803A ZA 90803 A ZA90803 A ZA 90803A ZA 90803 B ZA90803 B ZA 90803B
Authority
ZA
South Africa
Prior art keywords
purification
halocarbons
saturated
consisting essentially
olefinic impurity
Prior art date
Application number
ZA90803A
Other languages
English (en)
Inventor
Richard Edward Fernandez
Edward Fernandez Richard
Velliyur Nott Mallikarjuna Rao
Nott Mallikarjuna Rao Velliyur
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA90803B publication Critical patent/ZA90803B/xx

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
    • 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

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)
  • Steroid Compounds (AREA)
ZA90803A 1989-02-02 1990-02-02 Purification of saturated halocarbons ZA90803B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/305,442 US5001287A (en) 1989-02-02 1989-02-02 Purification of saturated halocarbons

Publications (1)

Publication Number Publication Date
ZA90803B true ZA90803B (en) 1991-10-30

Family

ID=23180800

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90803A ZA90803B (en) 1989-02-02 1990-02-02 Purification of saturated halocarbons

Country Status (13)

Country Link
US (1) US5001287A (ja)
EP (1) EP0456691B1 (ja)
JP (1) JPH04503064A (ja)
KR (1) KR920701090A (ja)
CN (1) CN1021966C (ja)
AT (1) ATE107620T1 (ja)
AU (1) AU624480B2 (ja)
BR (1) BR9007057A (ja)
CA (1) CA2009064A1 (ja)
DE (1) DE69010192T2 (ja)
MX (1) MX166048B (ja)
WO (1) WO1990008750A1 (ja)
ZA (1) ZA90803B (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5146018A (en) * 1989-02-03 1992-09-08 E. I. Du Pont De Nemours And Company Hydrogenolysis/dehydrohalogenation process
JPH0725707B2 (ja) * 1989-04-14 1995-03-22 昭和電工株式会社 １，１，１，２―テトラフルオロエタンの精製法
IT1230779B (it) * 1989-07-12 1991-10-29 Ausimont Srl Procedimento per preparare 1,1,1,2 tetrafluoroetano.
FR2651775B1 (fr) * 1989-09-12 1993-02-19 Atochem Purification du dichloro-1,1 fluoro-1 ethane.
US5105035A (en) * 1991-05-29 1992-04-14 Allied-Signal Inc. Process for removing vinylidene chloride and other unsaturated compounds from 1,1-dichloro-1-fluoroethane by hydrogenation
IT1252659B (it) * 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano e dell'1,1,1-trifluoro-2,2-dicloroetano
IT1252658B (it) * 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
US5569797A (en) * 1992-01-07 1996-10-29 E. I. Du Pont De Nemours And Company Method of removing olefinic impurities from hydrochlorofluorocarbons
FR2689503B1 (fr) * 1992-04-03 1994-06-10 Solvay Procede d'epuration d'un hydrofluoroalcane.
FR2689885B1 (fr) * 1992-04-14 1994-10-21 Atochem North America Elf Procédé pour inhiber la décomposition du 1,1-dichloro-1-fluoréthane.
US5762818A (en) * 1992-07-15 1998-06-09 E. I. Du Pont De Nemours And Company Compositions which include 1,1,2,2- tetrafluoroethane and fluoroethane
US5733472A (en) * 1992-07-15 1998-03-31 E. I. Du Pont De Nemours And Company Compositions which include 1,1,2,2-tetrafluoroethane and fluoropropane
JPH07509238A (ja) * 1992-07-22 1995-10-12 インペリアル・ケミカル・インダストリーズ・ピーエルシー ペンタフルオロエタンの精製
FR2749581B1 (fr) * 1996-06-06 1998-08-14 Atochem Elf Sa Procede de purification d'hydrofluorocarbures satures
US5874657A (en) * 1996-11-01 1999-02-23 E. I. Du Pont De Nemours And Company Process for the purification of 1,1-difluoroethane
FR2771737B1 (fr) 1997-12-01 2000-02-04 Solvay Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu
DK1109766T3 (da) * 1998-09-03 2005-02-21 Solvay Fluor & Derivate Rensning af 1,1,1,3,3-pentafluorbutan
US6147267A (en) * 1998-11-10 2000-11-14 E. I. Du Pont De Nemours And Company Process for perfluorocycloalkane purification
US6143938A (en) * 1998-11-10 2000-11-07 E. I. Du Pont De Nemours And Company Process for perhalocycloalkane purification
US6333440B1 (en) 2000-04-07 2001-12-25 E. I. Du Pont De Nemours And Company Process for perfluorocyclobutane purification
FR2812869A1 (fr) * 2000-08-10 2002-02-15 Solvay Procede d'obtention d'un hydrofluoroalcane epure
CA2418856C (en) * 2000-08-10 2011-12-13 Solvay (Societe Anonyme) Process for obtaining a purified hydrofluoroalkane
US7279451B2 (en) * 2002-10-25 2007-10-09 Honeywell International Inc. Compositions containing fluorine substituted olefins
EP2258819B1 (en) * 2002-10-25 2017-07-26 Honeywell International Inc. Use as a cleaning composition of a composition comprising 1,3,3,3-tetrafluoropropene (HFO-1234ze)
US7161049B2 (en) * 2002-12-13 2007-01-09 E. I. Du Pont De Nemours And Company Process for purifying hydrofluoropropanes
US7655610B2 (en) † 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
ATE417085T1 (de) † 2004-04-16 2008-12-15 Honeywell Int Inc Azeotropartige trifluoriodmethanzusammensetzungen
US20090018275A1 (en) 2007-01-26 2009-01-15 Greene, Tweed Of Delaware, Inc. Method of Bonding Perfluoroelastomeric Materials to a Surface
JP2010533678A (ja) * 2007-07-20 2010-10-28 ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング 精製ヒドロフルオロアルカンを得るための方法
GB0808836D0 (en) 2008-05-15 2008-06-18 Ineos Fluor Ltd Process
CN104529691B (zh) * 2014-12-30 2016-05-04 中国船舶重工集团公司第七一八研究所 一种全氟烷烃中杂质的催化转化方法
CN111978145B (zh) * 2020-08-27 2023-03-28 上海化工研究院有限公司 一种低沸点全氟代烃的纯化装置及应用
JP2023009764A (ja) * 2021-07-08 2023-01-20 ダイキン工業株式会社 オクタフルオロシクロブタンの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218363A (en) * 1956-08-15 1965-11-16 Pennsalt Chemicals Corp Purification of perfluorochlorocarbons
US3004075A (en) * 1959-09-17 1961-10-10 Du Pont Purification of fluorocarbons
US2999885A (en) * 1959-09-17 1961-09-12 Du Pont Purification of fluorocarbons
NL131715C (ja) * 1963-05-10
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
US3381041A (en) * 1964-03-17 1968-04-30 Daikin Ind Ltd Purification of fluorinated compounds
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
US4129603A (en) * 1978-02-07 1978-12-12 Imperial Chemical Industries Limited Manufacture of halogenated compounds
DD160718A1 (de) * 1980-08-11 1984-02-15 Akad Wissenschaften Ddr Verfahren zur abtrennung und reinigung von perfluorierten alkanen
US4319060A (en) * 1980-12-08 1982-03-09 Allied Chemical Corporation Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane
IT1229488B (it) * 1988-10-12 1991-09-03 Ausimont Srl Procedimento per la preparazione di 1,2-difluoro-1,1,2,2tetracloroetano sostanzialmente privo dell'isomero 1,1-difluoro 1,2,2,2 tetracloro etano

Also Published As

Publication number Publication date
WO1990008750A1 (en) 1990-08-09
EP0456691A1 (en) 1991-11-21
AU5022490A (en) 1990-08-24
CN1044647A (zh) 1990-08-15
EP0456691B1 (en) 1994-06-22
ATE107620T1 (de) 1994-07-15
BR9007057A (pt) 1991-11-12
DE69010192D1 (de) 1994-07-28
CA2009064A1 (en) 1990-08-02
DE69010192T2 (de) 1995-01-05
AU624480B2 (en) 1992-06-11
KR920701090A (ko) 1992-08-11
JPH04503064A (ja) 1992-06-04
CN1021966C (zh) 1993-09-01
MX166048B (es) 1992-12-16
US5001287A (en) 1991-03-19

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