ES2139267T3 - Procedimiento para eliminar impurezas olefinicas de 2h-heptafluoropropano (r 227). - Google Patents

Procedimiento para eliminar impurezas olefinicas de 2h-heptafluoropropano (r 227).

Info

Publication number
ES2139267T3
ES2139267T3 ES96103773T ES96103773T ES2139267T3 ES 2139267 T3 ES2139267 T3 ES 2139267T3 ES 96103773 T ES96103773 T ES 96103773T ES 96103773 T ES96103773 T ES 96103773T ES 2139267 T3 ES2139267 T3 ES 2139267T3
Authority
ES
Spain
Prior art keywords
impurities
heptafluoropropan
olephine
eliminating
procedure
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
ES96103773T
Other languages
English (en)
Inventor
Rolf-Michael Dr Jansen
Peter Dr Hopp
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.)
Solvay SA
Original Assignee
Solvay SA
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 SA filed Critical Solvay SA
Application granted granted Critical
Publication of ES2139267T3 publication Critical patent/ES2139267T3/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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Epoxy Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO PARA RETIRAR IMPUREZAS OLEFINICAS DEL 2H-HEPTAFLUOROPROPANO (R 227), LLEVANDO EL R 227 CONTAMINADO EN FASE GASEOSA A -20 HASTA 100 C A TRAVES DE OXIDO DE ALUMINIO.
ES96103773T 1995-03-21 1996-03-11 Procedimiento para eliminar impurezas olefinicas de 2h-heptafluoropropano (r 227). Expired - Lifetime ES2139267T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19510159A DE19510159A1 (de) 1995-03-21 1995-03-21 Verfahren zur Entfernung von olefinischen Verunreinigungen aus 2H-Heptafluorpropan (R 227)

Publications (1)

Publication Number Publication Date
ES2139267T3 true ES2139267T3 (es) 2000-02-01

Family

ID=7757231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96103773T Expired - Lifetime ES2139267T3 (es) 1995-03-21 1996-03-11 Procedimiento para eliminar impurezas olefinicas de 2h-heptafluoropropano (r 227).

Country Status (6)

Country Link
US (1) US5621152A (es)
EP (1) EP0733612B1 (es)
JP (1) JP3974954B2 (es)
AT (1) ATE184269T1 (es)
DE (2) DE19510159A1 (es)
ES (1) ES2139267T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1301758B1 (it) 1998-06-19 2000-07-07 Ausimont Spa Processo di preparazione di 227
ES2229816T3 (es) 1998-09-03 2005-04-16 Solvay Fluor Und Derivate Gmbh Purificacion de 1,1,1,3,3-pentafluorobutano.
JP2004505936A (ja) * 2000-08-10 2004-02-26 ソルヴェイ 精製されたヒドロフルオロアルカンの取得方法
US7041264B2 (en) 2001-01-15 2006-05-09 Showa Denko K.K. Process for purifying octafluoropropane
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
US7329786B2 (en) 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3
US7223351B2 (en) * 2003-04-17 2007-05-29 Great Lakes Chemical Corporation Fire extinguishing mixtures, methods and systems
US20050038302A1 (en) * 2003-08-13 2005-02-17 Hedrick Vicki E. Systems and methods for producing fluorocarbons
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909570A (en) * 1954-06-17 1959-10-20 Minnesota Mining & Mfg Purification of telomers
US3026359A (en) * 1960-03-16 1962-03-20 Du Pont Process for preparing polyfluoroalkanes of high purity
US3696156A (en) * 1970-04-03 1972-10-03 Du Pont Process for purification of fluoroperhalocarbons
US5300714A (en) * 1990-05-18 1994-04-05 Minnesota Mining And Manufacturing Company Method of purifying saturated fluoroperhalocarbon liquids
DE4115025A1 (de) * 1991-05-08 1992-11-12 Hoechst Ag Verfahren zur entfernung olefinischer verunreinigungen aus 1,1,1,2,3,3,3-heptafluorpropan

Also Published As

Publication number Publication date
JPH08268932A (ja) 1996-10-15
EP0733612A1 (de) 1996-09-25
ATE184269T1 (de) 1999-09-15
DE19510159A1 (de) 1996-09-26
US5621152A (en) 1997-04-15
EP0733612B1 (de) 1999-09-08
DE59602982D1 (de) 1999-10-14
JP3974954B2 (ja) 2007-09-12

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