ES2107043T3 - Purificacion de 1,1,1,2-tetrafluoroetano. - Google Patents

Purificacion de 1,1,1,2-tetrafluoroetano.

Info

Publication number
ES2107043T3
ES2107043T3 ES93914889T ES93914889T ES2107043T3 ES 2107043 T3 ES2107043 T3 ES 2107043T3 ES 93914889 T ES93914889 T ES 93914889T ES 93914889 T ES93914889 T ES 93914889T ES 2107043 T3 ES2107043 T3 ES 2107043T3
Authority
ES
Spain
Prior art keywords
tetrafluoroethane
purification
angstrom
zeolite
pores
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
ES93914889T
Other languages
English (en)
Inventor
Charles John Shields
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2107043T3 publication Critical patent/ES2107043T3/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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

UN PROCESO PARA LA ELIMINACION DE 1,1,2,2-TETRAFLUOROETANO DE 1,1,1,2-TETRAFLUOROETANO, EL CUAL COMPRENDE EL CONTACTO DE 1,1,1,2TETRAFLUOROETANO QUE CONTIENE 1,1,2,2-TETRAFLUOROETANO CON UNA ZEOLITA QUE TIENE UN TAMAÑO MEDIO DE LOS POROS DENTRO DEL MARGEN DE 3,8 ANGSTROM HASTA 4,8 ANGSTROM. LA ZEOLITA ES CON PREFERENCIA CABAZITA DE CALCIO.
ES93914889T 1992-07-08 1993-07-06 Purificacion de 1,1,1,2-tetrafluoroetano. Expired - Lifetime ES2107043T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929214449A GB9214449D0 (en) 1992-07-08 1992-07-08 Purification of 1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
ES2107043T3 true ES2107043T3 (es) 1997-11-16

Family

ID=10718357

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93914889T Expired - Lifetime ES2107043T3 (es) 1992-07-08 1993-07-06 Purificacion de 1,1,1,2-tetrafluoroetano.

Country Status (8)

Country Link
US (1) US6107529A (es)
EP (1) EP0650469B1 (es)
JP (1) JP3353894B2 (es)
CA (1) CA2137795C (es)
DE (1) DE69313453T2 (es)
ES (1) ES2107043T3 (es)
GB (1) GB9214449D0 (es)
WO (1) WO1994001386A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10143170A1 (de) * 2001-09-04 2003-03-20 Solvay Fluor & Derivate Trifluorethanolabtrennung
GB0303972D0 (en) 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
JP5607354B2 (ja) * 2009-12-28 2014-10-15 ユニオン昭和株式会社 高純度含フッ素化合物の製造方法及びその方法で得られた高純度含フッ素化合物
EP4067326A4 (en) * 2019-11-28 2024-01-03 Daikin Industries, Ltd. DEHYDRATION PROCESS FOR FLUORINE-BASED HYDROCARBON COMPOUND

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906706A (en) * 1986-09-05 1990-03-06 Japan Synthetic Rubber Co., Ltd. Modified conjugated diene polymer and process for production thereof
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
JPH0372437A (ja) * 1989-08-10 1991-03-27 Showa Denko Kk １，１，１，２―テトラフルオロエタンの精製法
US5087778A (en) * 1990-04-10 1992-02-11 Allied-Signal Inc. Regeneration of zeolites used for purifying 1,1,1,2-tetrafluoroethane
GB9105421D0 (en) * 1991-03-14 1991-05-01 Ici Plc Purification of 1,1,1,2-tetrafluoroethane

Also Published As

Publication number Publication date
CA2137795A1 (en) 1994-01-20
JP3353894B2 (ja) 2002-12-03
DE69313453T2 (de) 1998-01-02
GB9214449D0 (en) 1992-08-19
EP0650469A1 (en) 1995-05-03
CA2137795C (en) 2004-05-25
JPH07508980A (ja) 1995-10-05
US6107529A (en) 2000-08-22
EP0650469B1 (en) 1997-08-27
WO1994001386A1 (en) 1994-01-20
DE69313453D1 (de) 1997-10-02

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