SG43952A1 - Process for the purification of chlorofluorocarbons - Google Patents

Process for the purification of chlorofluorocarbons

Info

Publication number
SG43952A1
SG43952A1 SG1996006854A SG1996006854A SG43952A1 SG 43952 A1 SG43952 A1 SG 43952A1 SG 1996006854 A SG1996006854 A SG 1996006854A SG 1996006854 A SG1996006854 A SG 1996006854A SG 43952 A1 SG43952 A1 SG 43952A1
Authority
SG
Singapore
Prior art keywords
chlorofluorocarbons
purification
Prior art date
Application number
SG1996006854A
Other languages
English (en)
Inventor
Rolf-Michael Dr Jansen
Original Assignee
Solvay Societe Annoyme
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 Solvay Societe Annoyme filed Critical Solvay Societe Annoyme
Publication of SG43952A1 publication Critical patent/SG43952A1/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
    • C07C17/389—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
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
SG1996006854A 1991-04-27 1992-04-27 Process for the purification of chlorofluorocarbons SG43952A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4113907 1991-04-27

Publications (1)

Publication Number Publication Date
SG43952A1 true SG43952A1 (en) 1997-11-14

Family

ID=6430563

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996006854A SG43952A1 (en) 1991-04-27 1992-04-27 Process for the purification of chlorofluorocarbons

Country Status (8)

Country Link
US (1) US5233107A (ja)
EP (1) EP0511612B1 (ja)
JP (1) JPH0656713A (ja)
CA (1) CA2067078A1 (ja)
DE (1) DE59207602D1 (ja)
ES (1) ES2097829T3 (ja)
GR (1) GR3022734T3 (ja)
SG (1) SG43952A1 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288930A (en) * 1991-08-02 1994-02-22 Imperial Chemical Industries Plc Purification of 1,1,1,2-tetrafluoroethane
US5600040A (en) * 1992-07-17 1997-02-04 E. I. Du Pont De Nemours And Company Separation of tetrafluoroethane isomers
ATE234676T1 (de) 1996-06-06 2003-04-15 Du Pont Verfahren zur trennung und selektiven entfernung von wasserstoff-verunreinigung aus verfahrensströmungen
IT1292007B1 (it) 1997-05-27 1999-01-25 Ausimont Spa Processo per la preparazione di hcfc-123
CN1166601C (zh) * 1998-09-03 2004-09-15 索尔微氟及衍生物有限公司 1,1,1,3,3-五氟丁烷的纯化
US6147268A (en) * 1998-09-16 2000-11-14 3M Innovative Properties Company Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes
GB0010614D0 (en) * 2000-05-04 2000-06-21 Ici Plc Removal of (hydro)haloalkene impurities from product streams
US7084315B2 (en) * 2000-05-04 2006-08-01 Ineos Fluor Holdings Limited Removal of (hydro)haloalkene impurities from product streams
ATE405537T1 (de) * 2000-08-10 2008-09-15 Solvay Verfahren zur herstellung von einem gereinigten hydrofluoralkan
JP4767422B2 (ja) * 2001-01-15 2011-09-07 昭和電工株式会社 オクタフルオロプロパンの精製方法および製造方法並びにその用途
US6774270B1 (en) 2003-04-01 2004-08-10 3M Innovative Properties Company Method of removing hexafluoropropylene dimers
KR100839063B1 (ko) * 2003-11-10 2008-06-19 쇼와 덴코 가부시키가이샤 1,1-디플루오로에탄의 정제방법
CN1330617C (zh) * 2004-10-29 2007-08-08 浙江蓝天环保高科技股份有限公司 三氟二氯乙烷的提纯方法
GB0611742D0 (en) * 2006-06-14 2006-07-26 Ineos Fluor Holdings Ltd Desiccants for fluids
FR2933402B1 (fr) * 2008-07-03 2010-07-30 Arkema France Procede de purification de 2,3,3,3-tetrafluoro-1-propene (hfo1234yf)
US8337595B2 (en) * 2011-04-20 2012-12-25 Honeywell International Inc. Purification of trans-1,3,3,3-tetrafluoropropene
US8796493B2 (en) * 2011-09-30 2014-08-05 Honeywell International Inc. Methods to separate halogentated olefins from 2-chloro-1,1,1,2-tetrafluoropropane using a solid adsorbent
CN109232172A (zh) * 2012-02-10 2019-01-18 汪海有 用于制造2,3,3,3-四氟丙烯的改进的方法
CN103449959B (zh) * 2012-06-01 2015-03-18 中化蓝天集团有限公司 超高纯1,1,1,2,3,3,3-七氟丙烷的制备方法
US10995047B2 (en) 2013-03-15 2021-05-04 The Chemours Company Fc, Llc Process for the reduction of RƒC≡CX impurities in fluoroolefins
MX370100B (es) * 2013-03-15 2019-12-02 Chemours Co Fc Llc Proceso para la reduccion de impurezas de alquino en fluoroolefinas.
US20150259267A1 (en) 2014-03-14 2015-09-17 E.I. Du Pont De Nemours And Company PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS
KR20150131272A (ko) 2013-03-15 2015-11-24 허니웰 인터내셔날 인코포레이티드 2,3,3,3-테트라플루오로프로펜 생성물에서 할로겐화 에틸렌 불순물을 제거하는 방법
GB201410174D0 (en) 2014-06-09 2014-07-23 Mexichem Amanco Holding Sa Process
JP2018513197A (ja) 2015-04-24 2018-05-24 ハネウェル・インターナショナル・インコーポレーテッドＨｏｎｅｙｗｅｌｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃ． ２４４ｂｂ中の１２３３ｘｆの濃度を減少させる方法
WO2020225911A1 (ja) * 2019-05-09 2020-11-12 日新電機株式会社 絶縁ガス用吸着剤及びガス絶縁電力機器

Family Cites Families (8)

* 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
JPS61236735A (ja) * 1985-04-15 1986-10-22 Hodogaya Chem Co Ltd ２，６−ジクロロトルエンの選択的分離法
US4922044A (en) * 1988-11-04 1990-05-01 Allied-Signal Inc. Purification of chloroform
ATE108429T1 (de) * 1988-11-22 1994-07-15 Du Pont Verfahren zur reinigung von gesättigten halokohlenwasserstoffen.
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
US4940825A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride
US4950816A (en) * 1989-12-15 1990-08-21 Allied-Signal Inc. Purification of 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
CA2067078A1 (en) 1992-10-28
EP0511612A3 (en) 1993-05-19
ES2097829T3 (es) 1997-04-16
JPH0656713A (ja) 1994-03-01
EP0511612A2 (de) 1992-11-04
EP0511612B1 (de) 1996-12-04
DE59207602D1 (de) 1997-01-16
GR3022734T3 (en) 1997-06-30
US5233107A (en) 1993-08-03

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