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
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.
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)
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 |
EP2326613B1 (en) | 2008-08-26 | 2018-10-10 | Daikin Industries, Ltd. | Producing 2,3,3,3-tetrafluoropropene |
US8747691B2 (en) * | 2010-05-06 | 2014-06-10 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and water |
WO2020158668A1 (ja) * | 2019-01-28 | 2020-08-06 | ダイキン工業株式会社 | 1,2-ジフルオロエチレン又は1,1,2-トリフルオロエチレンと、フッ化水素とを含む共沸様組成物 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD83984A (es) * | ||||
DE83984C (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 |
-
1993
- 1993-04-01 BE BE9300321A patent/BE1006962A3/fr not_active IP Right Cessation
-
1994
- 1994-03-22 US US08/215,605 patent/US5514251A/en not_active Expired - Lifetime
- 1994-03-24 EP EP94200758A patent/EP0618181B1/fr not_active Expired - Lifetime
- 1994-03-24 DE DE69405137T patent/DE69405137T2/de not_active Expired - Fee Related
- 1994-03-24 ES ES94200758T patent/ES2108364T3/es not_active Expired - Lifetime
- 1994-03-31 JP JP06285694A patent/JP3535563B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0618181B1 (fr) | 1997-08-27 |
JPH06305994A (ja) | 1994-11-01 |
EP0618181A1 (en) | 1994-10-05 |
BE1006962A3 (fr) | 1995-02-07 |
JP3535563B2 (ja) | 2004-06-07 |
DE69405137D1 (de) | 1997-10-02 |
US5514251A (en) | 1996-05-07 |
DE69405137T2 (de) | 1998-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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