MX2017012522A - Proceso para la purificacion de pentafluoroetano. - Google Patents

Proceso para la purificacion de pentafluoroetano.

Info

Publication number
MX2017012522A
MX2017012522A MX2017012522A MX2017012522A MX2017012522A MX 2017012522 A MX2017012522 A MX 2017012522A MX 2017012522 A MX2017012522 A MX 2017012522A MX 2017012522 A MX2017012522 A MX 2017012522A MX 2017012522 A MX2017012522 A MX 2017012522A
Authority
MX
Mexico
Prior art keywords
purifying pentafluoroethane
pentafluoroethane
purifying
deso
dmf
Prior art date
Application number
MX2017012522A
Other languages
English (en)
Inventor
Andre David
Baba Ahmed Abdelatif
Original Assignee
Arkema France
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 Arkema France filed Critical Arkema France
Publication of MX2017012522A publication Critical patent/MX2017012522A/es

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

La invención se relaciona con un proceso para la purificación de pentafluoroetano (R125) que contiene cloropentafluoroetano (R115). La mezcla a purificarse se somete a una destilación extractiva, con el reactivo de extracción seleccionado de entre dimetilformamida (DMF), dioxano, dimetilsulfóxido (DMSO) y dietilsulfóxido (DESO).
MX2017012522A 2015-04-14 2016-04-11 Proceso para la purificacion de pentafluoroetano. MX2017012522A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1553226A FR3035104B1 (fr) 2015-04-14 2015-04-14 Procede de purification du pentafluoroethane
PCT/EP2016/057882 WO2016166045A1 (fr) 2015-04-14 2016-04-11 Procede de purification du pentafluoroethane

Publications (1)

Publication Number Publication Date
MX2017012522A true MX2017012522A (es) 2018-02-23

Family

ID=53274711

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017012522A MX2017012522A (es) 2015-04-14 2016-04-11 Proceso para la purificacion de pentafluoroetano.

Country Status (7)

Country Link
US (1) US9975825B1 (es)
EP (1) EP3283454B1 (es)
JP (1) JP2018511633A (es)
CN (1) CN107531594B (es)
FR (1) FR3035104B1 (es)
MX (1) MX2017012522A (es)
WO (1) WO2016166045A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106631683A (zh) * 2016-11-16 2017-05-10 西安近代化学研究所 一种提纯1,1,1,3,3‑五氟丙烷的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113079A (en) * 1961-02-01 1963-12-03 Ethyl Corp Purification of 1, 1, 1-trichloroethane by extractive distillation
US3505233A (en) 1968-11-12 1970-04-07 Union Carbide Corp Chloropentafluoroethane-pentafluoroethane azeotropic compositions
JPS49803B1 (es) * 1970-01-07 1974-01-10
FR2215407A1 (es) * 1973-01-30 1974-08-23 Rhone Progil
JPH02201414A (ja) 1989-01-31 1990-08-09 Ricoh Co Ltd 等倍結像素子における絞り板
EP0508631A1 (en) 1991-04-08 1992-10-14 Imperial Chemical Industries Plc Production of hydrofluorocarbons
US5207876A (en) * 1992-01-17 1993-05-04 Lloyd Berg Separation of tetrachloroethylene from the lower alcohols by extractive distillation
US5346595A (en) 1993-02-23 1994-09-13 Alliedsignal Inc. Process for the purification of a pentafluoroethane azeotrope
EP0743934B1 (en) * 1994-02-07 1999-11-03 E.I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture comprising halogenated hydrocarbons and chloropentafluoroethane
FR2716449B1 (fr) 1994-02-24 1996-04-05 Atochem Elf Sa Procédé de purification du pentafluoroéthane.
KR100348203B1 (ko) 1994-08-17 2002-09-18 다이낑 고오교 가부시키가이샤 펜타플루오로에탄의제조방법
GB9417118D0 (en) 1994-08-24 1994-10-12 Ici Plc Purification of pentafluoroethane
FR2730228B1 (fr) 1995-02-07 1997-06-20 Atochem Elf Sa Procede de purification du pentafluoroethane
FR2758137B1 (fr) 1997-01-06 1999-02-26 Atochem Elf Sa Procede de purification du pentafluoroethane par distillation extractive
CN1183072C (zh) * 1998-03-05 2005-01-05 纳幕尔杜邦公司 提纯全氟环丁烷的方法
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
EP2550247B1 (en) * 2010-07-23 2014-08-20 Daikin Industries, Ltd. Purification method of 2,3,3,3-tetrafluoropropene
WO2012079011A1 (en) * 2010-12-10 2012-06-14 E. I. Du Pont De Nemours And Company Purification of cis-1,1,1,4,4,4-hexafluoro-2-butene via extractive distillation

Also Published As

Publication number Publication date
CN107531594A (zh) 2018-01-02
JP2018511633A (ja) 2018-04-26
WO2016166045A1 (fr) 2016-10-20
CN107531594B (zh) 2020-03-31
EP3283454A1 (fr) 2018-02-21
FR3035104B1 (fr) 2017-04-07
EP3283454B1 (fr) 2019-03-20
US20180127340A1 (en) 2018-05-10
FR3035104A1 (fr) 2016-10-21
US9975825B1 (en) 2018-05-22

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