ES2134446T3 - Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano. - Google Patents

Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano.

Info

Publication number
ES2134446T3
ES2134446T3 ES95910142T ES95910142T ES2134446T3 ES 2134446 T3 ES2134446 T3 ES 2134446T3 ES 95910142 T ES95910142 T ES 95910142T ES 95910142 T ES95910142 T ES 95910142T ES 2134446 T3 ES2134446 T3 ES 2134446T3
Authority
ES
Spain
Prior art keywords
procedure
chloropentafluoroethane
halogenated hydrocarbons
mixture including
including halogenated
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
ES95910142T
Other languages
English (en)
Inventor
Barry Asher Mahler
Ralph Newton Miller
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 ES2134446T3 publication Critical patent/ES2134446T3/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

UN PROCEDIMIENTO PARA LA SEPARACION DE PENTAFLUOETANO DE UNA MEZCLA QUE COMPRENDE PENTAFLUOETANO Y CLOROPENTAFLUOETANO EMPLEANDO AGENTES EXTRACTIVOS QUE COMPRENDEN HIDROCLOROCARBONO, HIDROCARBURO, CLOROCARBONOS, ENTRE OTROS.
ES95910142T 1994-02-07 1995-02-06 Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano. Expired - Lifetime ES2134446T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19266394A 1994-02-07 1994-02-07

Publications (1)

Publication Number Publication Date
ES2134446T3 true ES2134446T3 (es) 1999-10-01

Family

ID=22710563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95910142T Expired - Lifetime ES2134446T3 (es) 1994-02-07 1995-02-06 Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano.

Country Status (5)

Country Link
EP (1) EP0743933B1 (es)
JP (1) JP3684427B2 (es)
DE (1) DE69510180T2 (es)
ES (1) ES2134446T3 (es)
WO (1) WO1995021147A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5919340A (en) * 1994-08-17 1999-07-06 Daikin Industries Ltd. Process for recovering pentafluoroethane
FR2730228B1 (fr) * 1995-02-07 1997-06-20 Atochem Elf Sa Procede de purification du pentafluoroethane
JP3726313B2 (ja) * 1995-06-29 2005-12-14 昭和電工株式会社 ペンタフルオロエタンと１，１，１−トリフルオロエタンの分離方法
US5874657A (en) * 1996-11-01 1999-02-23 E. I. Du Pont De Nemours And Company Process for the purification of 1,1-difluoroethane
FR2758137B1 (fr) * 1997-01-06 1999-02-26 Atochem Elf Sa Procede de purification du pentafluoroethane par distillation extractive
US7371309B2 (en) * 1997-08-12 2008-05-13 E. I. Du Pont De Nemours And Company Purification of difluoromethane by extractive distillation
AU8647398A (en) * 1997-08-21 1999-03-16 Daikin Industries, Ltd. Process for preparing pentafluoroethane
US7189311B2 (en) * 2001-03-23 2007-03-13 Honeywell International Inc. Purification of difluoromethane
FR2828193B1 (fr) 2001-08-03 2004-04-02 Atofina Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US7060165B2 (en) 2002-02-14 2006-06-13 Pcbu Services, Inc. Processes for purification and production of fluorocarbons
BR112014021670B1 (pt) * 2012-03-02 2020-09-29 Arkema Inc Métodos para a remoção de contaminante de uma hidroclorofluorolefina por destilação extrativa, trans-1,1,1-trifluoro-3-cloro-2-propeno (1233zd(e)) purificado e processo de destilação
CN103396289B (zh) * 2013-06-27 2015-03-25 太仓中化环保化工有限公司 一种一氯五氟乙烷和五氟乙烷的分离方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819493A (en) * 1973-04-26 1974-06-25 Phillips Petroleum Co Process for separating halogenated hydrocarbons by extractive distillation
GB9018372D0 (en) * 1990-08-21 1990-10-03 Ici Plc Separation process
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
FR2689503B1 (fr) * 1992-04-03 1994-06-10 Solvay Procede d'epuration d'un hydrofluoroalcane.
AU684757B2 (en) * 1993-05-25 1998-01-08 Showa Denko Kabushiki Kaisha Purification process of pentafluoroethane
JP3262454B2 (ja) * 1993-05-25 2002-03-04 昭和電工株式会社 ペンタフルオロエタンの精製方法

Also Published As

Publication number Publication date
JP3684427B2 (ja) 2005-08-17
EP0743933B1 (en) 1999-06-09
JPH09508626A (ja) 1997-09-02
WO1995021147A1 (en) 1995-08-10
EP0743933A1 (en) 1996-11-27
DE69510180D1 (de) 1999-07-15
DE69510180T2 (de) 1999-11-11

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