ES2108364T3 - Composiciones azeotropicas que comprenden agua y un hidrofluorocarburo, procedimiento de eliminacion de agua de una solucion por destilacion azeotropica y procedimiento de produccion de un hidrofluoroalcano. - Google Patents

Composiciones azeotropicas que comprenden agua y un hidrofluorocarburo, procedimiento de eliminacion de agua de una solucion por destilacion azeotropica y procedimiento de produccion de un hidrofluoroalcano.

Info

Publication number
ES2108364T3
ES2108364T3 ES94200758T ES94200758T ES2108364T3 ES 2108364 T3 ES2108364 T3 ES 2108364T3 ES 94200758 T ES94200758 T ES 94200758T ES 94200758 T ES94200758 T ES 94200758T ES 2108364 T3 ES2108364 T3 ES 2108364T3
Authority
ES
Spain
Prior art keywords
water
procedure
azeotropic
elimination
hydrofluorocarbide
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
ES94200758T
Other languages
English (en)
Inventor
Dominique Balthasart
Andre Jacquemart
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 ES2108364T3 publication Critical patent/ES2108364T3/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
    • C07C21/00—Acyclic unsaturated compounds containing halogen atoms
    • C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
    • C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

LA INVENCION SE REFIERE A COMPOSICIONES AZEOTROPICAS BINARIAS ENTRE EL AGUA Y EL 1,1-DICLORO-1-FLOROETANO,EL 1-CLORO-1,1DIFLOURETANO,EL 1,1,1-TRIFLUORETANO,EL 1,1,1,2-TETRAFLUORETANO EL 1,1-DIFLUORETANO O EL TRIFLUORETILENO,UN PROCESO DE ELIMINACION DE AGUA DE SOLUCIONES POR DESTILACION AZEOTROPICA MEDIANTE ESTAS COMPOSICIONES,ASI COMO UN PROCESO DE PRODUCCION DE UN HIDROFLUOROALCANO EN EL QUE EL AGUA SE ELIMINA DE LA MEZCLA DE PRODUCTOS DE REACCION POR DESTILACION AZEOTROPICA MEDIANTE ESTAS COMPOSICIONES.
ES94200758T 1993-04-01 1994-03-24 Composiciones azeotropicas que comprenden agua y un hidrofluorocarburo, procedimiento de eliminacion de agua de una solucion por destilacion azeotropica y procedimiento de produccion de un hidrofluoroalcano. Expired - Lifetime ES2108364T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300321A BE1006962A3 (fr) 1993-04-01 1993-04-01 Compositions azeotropiques comprenant de l'eau et un hydrofluorocarbure, procede d'elimination d'eau d'une solution par distillation azeotropique et procede de production d'un hydrofluoroalcane.

Publications (1)

Publication Number Publication Date
ES2108364T3 true ES2108364T3 (es) 1997-12-16

Family

ID=3886946

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94200758T Expired - Lifetime ES2108364T3 (es) 1993-04-01 1994-03-24 Composiciones azeotropicas que comprenden agua y un hidrofluorocarburo, procedimiento de eliminacion de agua de una solucion por destilacion azeotropica y procedimiento de produccion de un hidrofluoroalcano.

Country Status (6)

Country Link
US (1) US5514251A (es)
EP (1) EP0618181B1 (es)
JP (1) JP3535563B2 (es)
BE (1) BE1006962A3 (es)
DE (1) DE69405137T2 (es)
ES (1) ES2108364T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9407257D0 (en) * 1993-04-22 1994-06-08 Ici Plc Vaporisation of liquids
FR2768717B1 (fr) * 1997-09-24 1999-11-12 Solvay Procede de separation de fluorure d'hydrogene de ses melanges avec un hydrofluoroalcane contenant de 3 a 6 atomes de carbone
US6101818A (en) * 1997-11-10 2000-08-15 Alliedsignal Inc. Process for separating water from chemical mixtures
US6589444B2 (en) 1997-11-10 2003-07-08 Honeywell International Inc. Process for separating water from chemical mixtures
AU2097899A (en) * 1998-12-29 2000-07-31 Minnesota Mining And Manufacturing Company Dehydration process
US6787678B1 (en) * 2003-12-11 2004-09-07 Honeywell International Inc. Method of removing water from hydrofluorocarbon manufacturing processes
JP5370479B2 (ja) 2008-08-26 2013-12-18 ダイキン工業株式会社 共沸又は共沸様組成物、及び２，３，３，３−テトラフルオロプロペンの製造方法
US8747691B2 (en) * 2010-05-06 2014-06-10 Honeywell International Inc. Azeotrope-like compositions of tetrafluoropropene and water
EP3919467A4 (en) * 2019-01-28 2022-11-02 Daikin Industries, Ltd. AZEOTROPICAL COMPOSITION WITH 1,2-DIFLUORETHYLENE OR 1,1,2-TRIFLUORETHYLENE AND HYDROGEN FLUORIDE

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE83984C (es) *
DD83984A (es) *
US745743A (en) * 1903-02-05 1903-12-01 Eugene T S Thayer Rag-dusting machine.
GB707145A (en) * 1951-02-26 1954-04-14 Ernest Davies Dehydrating fluorochloromethanes by distillation
US3275549A (en) * 1963-07-31 1966-09-27 Dow Chemical Co Desiccant regeneration
FR2414475A1 (fr) * 1978-01-13 1979-08-10 Solvay Procede pour la separation du fluorure d'hydrogene de ses melanges avec le 1-chloro-1, 1-difluorethane
EP0098341B1 (en) * 1982-06-08 1986-04-16 Pennwalt Corporation Anhydrous phase separation for recovering hydrogen fluoride from a fluorination reaction
JPH01135503A (ja) * 1987-11-24 1989-05-29 Asahi Glass Co Ltd 付着水除去用溶剤
JPH01139780A (ja) * 1987-11-27 1989-06-01 Asahi Glass Co Ltd バフ研磨洗浄剤
JPH0426637A (ja) * 1990-05-22 1992-01-29 Asahi Glass Co Ltd 弗素化炭化水素系共沸組成物および共沸様組成物
EP0467531B1 (en) * 1990-07-04 1994-10-05 Imperial Chemical Industries Plc Process for the separation of 1,1,1,2-tetrafluoroethane from mixtures thereof with hydrogen fluoride and/or 1-chloro-2,2-difluoroethylene
US5182040A (en) * 1991-03-28 1993-01-26 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane

Also Published As

Publication number Publication date
EP0618181B1 (fr) 1997-08-27
JPH06305994A (ja) 1994-11-01
EP0618181A1 (en) 1994-10-05
DE69405137T2 (de) 1998-03-26
US5514251A (en) 1996-05-07
JP3535563B2 (ja) 2004-06-07
DE69405137D1 (de) 1997-10-02
BE1006962A3 (fr) 1995-02-07

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