ES2089236T3 - Procedimiento de separacion de pentafluoroetano de una mezcla de hidrocarburos halogenados que contienen cloropentafluoroetano. - Google Patents

Procedimiento de separacion de pentafluoroetano de una mezcla de hidrocarburos halogenados que contienen cloropentafluoroetano.

Info

Publication number
ES2089236T3
ES2089236T3 ES91918080T ES91918080T ES2089236T3 ES 2089236 T3 ES2089236 T3 ES 2089236T3 ES 91918080 T ES91918080 T ES 91918080T ES 91918080 T ES91918080 T ES 91918080T ES 2089236 T3 ES2089236 T3 ES 2089236T3
Authority
ES
Spain
Prior art keywords
pentafluoroethane
mixture
separation
procedure
halogenated hydrocarbons
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
ES91918080T
Other languages
English (en)
Inventor
Vinci Martinez Felix
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
Application granted granted Critical
Publication of ES2089236T3 publication Critical patent/ES2089236T3/es
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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SEPARAR PENTAFLUOROETANO DE UNA MEZCLA DE PENTAFLUOROETANO Y CLOROPENTAFLUOROETANO AÑADIENDO UN AGENTE EXTRACTOR DE FLUOROCARBONO QUE TIENE 1 A 4 ATOMOS DE CARBON, Y OPCIONALMENTE HIDROGENO Y/O CLORO, EN UNA ZONA DE DESTILACION EXTRACTORA PARA RECUPERAR PENTAFLUOROETANO SUSTANCIALMENTE LIBRE DE CLOROPENTAFLUOROETANO EN EL FLUJO DE RODUCTO DE ARRIBA.
ES91918080T 1991-05-16 1991-10-09 Procedimiento de separacion de pentafluoroetano de una mezcla de hidrocarburos halogenados que contienen cloropentafluoroetano. Expired - Lifetime ES2089236T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/714,374 US5087329A (en) 1991-05-16 1991-05-16 Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane

Publications (1)

Publication Number Publication Date
ES2089236T3 true ES2089236T3 (es) 1996-10-01

Family

ID=24869783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91918080T Expired - Lifetime ES2089236T3 (es) 1991-05-16 1991-10-09 Procedimiento de separacion de pentafluoroetano de una mezcla de hidrocarburos halogenados que contienen cloropentafluoroetano.

Country Status (13)

Country Link
US (1) US5087329A (es)
EP (1) EP0584070B1 (es)
JP (1) JP3162378B2 (es)
CN (1) CN1066647A (es)
AR (1) AR246938A1 (es)
AU (1) AU8735591A (es)
BR (1) BR9107306A (es)
CA (1) CA2103279A1 (es)
DE (1) DE69120971T2 (es)
ES (1) ES2089236T3 (es)
MX (1) MX9102060A (es)
RU (1) RU2101271C1 (es)
WO (1) WO1992020640A1 (es)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992019576A1 (en) * 1991-05-06 1992-11-12 E.I. Du Pont De Nemours And Company Process for the manufacture of pentafluoroethane
ZA923274B (en) * 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
JP3182869B2 (ja) * 1992-05-18 2001-07-03 ダイキン工業株式会社 ペンタフルオロエタンとペンタフルオロクロロエタンとの共沸混合物およびペンタフルオロクロロエタンの分離方法
US5346595A (en) * 1993-02-23 1994-09-13 Alliedsignal Inc. Process for the purification of a pentafluoroethane azeotrope
FR2701943B1 (fr) * 1993-02-24 1995-05-12 Atochem Elf Sa Purification du pentafluoroéthane.
WO1994022793A1 (en) * 1993-04-06 1994-10-13 E.I. Du Pont De Nemours And Company Separation of chloropentafluoroethane from pentafluoroethane
EP0696267B1 (en) * 1993-04-30 1999-03-10 E.I. Du Pont De Nemours And Company AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS
US5421964A (en) * 1993-04-30 1995-06-06 E. I. Du Pont De Nemours And Company Process for separating HCl and halocarbons
BR9402038A (pt) * 1993-05-25 1995-03-07 Showa Denko Kk Processo de purificação de pentaflúor etano
EP0743933B1 (en) * 1994-02-07 1999-06-09 E.I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
DE69513152T2 (de) * 1994-02-07 2000-06-21 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur trennung von pentafluorethan aus einer mischung, die halogenierte kohlenwasserstoffe und chlorpentafluorethan enthält
FR2716449B1 (fr) * 1994-02-24 1996-04-05 Atochem Elf Sa Procédé de purification du pentafluoroéthane.
DE69520357T2 (de) * 1994-04-08 2001-06-28 Ineos Fluor Holdings Ltd., Southampton Verfahren zur reinigung von pentafluorethan
EP0778254B1 (en) * 1994-08-17 2000-04-19 Daikin Industries, Limited Process for producing pentafluoroethane
GB9417118D0 (en) * 1994-08-24 1994-10-12 Ici Plc Purification of pentafluoroethane
GB9417815D0 (en) * 1994-09-05 1994-10-26 Ici Plc Purification of pentafluoroethane
US5718807A (en) * 1994-09-20 1998-02-17 E. I. Du Pont De Nemours And Company Purification process for hexafluoroethane products
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
US20020198067A1 (en) * 2001-06-26 2002-12-26 Orgill Nicholas Curzon Golfing accessory
FR2733976B1 (fr) * 1995-05-10 1997-06-20 Atochem Elf Sa Purification du pentafluoroethane
JP3853397B2 (ja) * 1995-05-11 2006-12-06 イネオス フラウアー ホールデイングス リミテッド ペンタフルオロエタンの製造方法及びペンタフルオロエタンに転化するのに適当な組成物
DE69632418T2 (de) * 1995-07-14 2004-09-09 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur Trennung von HFC-32 und HFC-125
US5648569A (en) * 1995-08-02 1997-07-15 E. I. Du Pont De Nemours And Company Purifaction of pentafluoroethanes
IT1276174B1 (it) 1995-11-28 1997-10-27 Ausimont Spa Processo per la preparazione di pentafluoroetano
US5744662A (en) * 1996-04-17 1998-04-28 Moallemi; Mohamad Karim Separation of R-12 and R-134a by a liquid-liquid extraction technique
FR2752836B1 (fr) * 1996-08-30 1998-10-30 Atochem Elf Sa Purification du pentafluoroethane
AU4752097A (en) * 1996-10-10 1998-05-05 Allied-Signal Inc. Process for separating pentafluoroethane and chloropentafluoroethane
FR2758137B1 (fr) * 1997-01-06 1999-02-26 Atochem Elf Sa Procede de purification du pentafluoroethane par distillation extractive
US5779863A (en) * 1997-01-16 1998-07-14 Air Liquide America Corporation Perfluorocompound separation and purification method and system
FR2759078B1 (fr) * 1997-02-04 1999-03-05 Atochem Elf Sa Purification du chlorotetrafluoroethane par distillation extractive
DE69807962T2 (de) * 1997-03-11 2003-01-30 Central Glass Co., Ltd. Verfahren zur Reinigung von rohem 1,1,1,3,3-Pentafluorpropan
JP3520718B2 (ja) 1997-05-22 2004-04-19 ダイキン工業株式会社 ペンタフルオロエタンの製造方法
DE69819163T2 (de) * 1997-08-12 2004-07-22 E.I. Du Pont De Nemours And Co., Wilmington Reinigung von difluormethan durch extraktivdestillation
JP4529287B2 (ja) * 1997-08-21 2010-08-25 ダイキン工業株式会社 ペンタフルオロエタンの製造方法
US5918481A (en) * 1997-11-20 1999-07-06 Alliedsignal Inc. Process for separating hydrogen fluoride from fluorocarbons
US6417413B1 (en) 1999-11-03 2002-07-09 Alliedsignal Inc. Process for the preparation of halogenated ethanes
US7189311B2 (en) * 2001-03-23 2007-03-13 Honeywell International Inc. Purification of difluoromethane
US7060165B2 (en) * 2002-02-14 2006-06-13 Pcbu Services, Inc. Processes for purification and production of fluorocarbons
WO2006009949A2 (en) * 2004-06-21 2006-01-26 Exxonmobile Chemical Patents Inc. Low fouling and high activity polymerization process
JP5134952B2 (ja) * 2004-06-23 2013-01-30 エクソンモービル・ケミカル・パテンツ・インク 抽出蒸留を用いたプロセス
GB0525701D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525699D0 (en) 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
GB0525700D0 (en) * 2005-12-17 2006-01-25 Ineos Fluor Holdings Ltd Process
US7893176B2 (en) * 2007-03-23 2011-02-22 Exxonmobil Chemical Patents Inc. Polydispersity-controlled isoolefin polymerization with polymorphogenates
JP5477011B2 (ja) 2009-02-03 2014-04-23 セントラル硝子株式会社 （ｚ）−１−クロロ−３，３，３−トリフルオロプロペンの精製方法
TW201226368A (en) * 2010-12-10 2012-07-01 Du Pont Purification of cis-1,1,1,4,4,4-hexafluoro-2-butene via extractive distillation
CN107188779B (zh) * 2017-06-09 2020-06-16 浙江三美化工股份有限公司 一种五氟乙烷的提纯方法
MX2022004531A (es) * 2019-10-15 2022-06-14 Univ Kansas Proceso para separar componentes de mezclas azeotrópicas usando líquidos iónicos.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3152051A (en) * 1962-03-12 1964-10-06 Pennsalt Chemicals Corp Separation of a mixture containing tetrafluoroethylene and fluoroform by extractive distillation
US3505233A (en) * 1968-11-12 1970-04-07 Union Carbide Corp Chloropentafluoroethane-pentafluoroethane azeotropic compositions
US3689374A (en) * 1971-05-10 1972-09-05 Phillips Petroleum Co Process for separating halogenated hydrocarbons by extractive distillation
US3689373A (en) * 1971-05-10 1972-09-05 Phillips Petroleum Co Process for separating halogenated hydrocarbons by gas-liquid separation with a solvent
US3692635A (en) * 1971-05-19 1972-09-19 George B Fozzard Process for separating halogenated hydrocarbons by extractive distillation
US3732150A (en) * 1971-10-22 1973-05-08 Phillips Petroleum Co Process for separating halogenated hydrocarbons by azeotropic distillation with ammonia
US4950364A (en) * 1989-05-04 1990-08-21 Pennwalt Corporation Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane
US4975156A (en) * 1989-05-04 1990-12-04 Atochem North America, Inc. Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
AR246243A1 (es) * 1989-07-24 1994-07-29 Du Pont Procedimiento de intercambio de halogeno.
AR246942A1 (es) * 1989-10-10 1994-10-31 Du Pont Hidrogenolisis de halocarburos.

Also Published As

Publication number Publication date
DE69120971T2 (de) 1997-01-23
CN1066647A (zh) 1992-12-02
BR9107306A (pt) 1994-06-28
AU8735591A (en) 1992-12-30
EP0584070A1 (en) 1994-03-02
CA2103279A1 (en) 1992-11-17
DE69120971D1 (de) 1996-08-22
RU2101271C1 (ru) 1998-01-10
JP3162378B2 (ja) 2001-04-25
US5087329A (en) 1992-02-11
MX9102060A (es) 1992-11-01
EP0584070B1 (en) 1996-07-17
AR246938A1 (es) 1994-10-31
WO1992020640A1 (en) 1992-11-26
JPH06510980A (ja) 1994-12-08

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