DE69417024T2 - AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN - Google Patents
AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFENInfo
- Publication number
- DE69417024T2 DE69417024T2 DE69417024T DE69417024T DE69417024T2 DE 69417024 T2 DE69417024 T2 DE 69417024T2 DE 69417024 T DE69417024 T DE 69417024T DE 69417024 T DE69417024 T DE 69417024T DE 69417024 T2 DE69417024 T2 DE 69417024T2
- Authority
- DE
- Germany
- Prior art keywords
- azeotrope
- compositions
- azeotropartic
- hydrocarbons
- separating hcl
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/055,486 US5421964A (en) | 1993-04-30 | 1993-04-30 | Process for separating HCl and halocarbons |
US20825694A | 1994-03-09 | 1994-03-09 | |
PCT/US1994/004301 WO1994025419A1 (en) | 1993-04-30 | 1994-04-25 | AZEOTROPIC AND AZEOTROPE-LIKE COMPOSITIONS AND A PROCESS FOR SEPARATING HCl AND HALOCARBONS |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69417024D1 DE69417024D1 (de) | 1999-04-15 |
DE69417024T2 true DE69417024T2 (de) | 1999-11-04 |
Family
ID=26734285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69417024T Expired - Fee Related DE69417024T2 (de) | 1993-04-30 | 1994-04-25 | AZEOTROPE UND AZEOTROPARTIGE ZUSAMMENSETZUNGEN UND VERFAHREN ZUR TRENNUNG VON HCl UND HALOGENKOHLENWASSERSTOFFEN |
Country Status (6)
Country | Link |
---|---|
US (2) | US5665266A (de) |
EP (2) | EP0696267B1 (de) |
JP (1) | JPH09501400A (de) |
AT (1) | ATE177417T1 (de) |
DE (1) | DE69417024T2 (de) |
WO (1) | WO1994025419A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104760937A (zh) * | 2015-03-26 | 2015-07-08 | 清华大学 | 一种采用萃取精馏分离SO2和HCl的方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9407257D0 (en) * | 1993-04-22 | 1994-06-08 | Ici Plc | Vaporisation of liquids |
ES2156939T3 (es) * | 1994-04-08 | 2001-08-01 | Ineos Fluor Holdings Ltd | Proceso para la purificacion de pentafluoroetano. |
US20030015683A1 (en) * | 2001-06-01 | 2003-01-23 | Basu Rajat S. | Azeotrope-like compositions and a process for separating pentafluoroethane and hydrogen chloride |
US7060165B2 (en) * | 2002-02-14 | 2006-06-13 | Pcbu Services, Inc. | Processes for purification and production of fluorocarbons |
GB0316760D0 (en) * | 2003-07-18 | 2003-08-20 | Ineos Fluor Holdings Ltd | Reduction of the concentration of undesired compounds |
US8252965B2 (en) | 2008-08-22 | 2012-08-28 | Honeywell International Inc. | Method for separating halocarbons |
WO2011052559A1 (ja) * | 2009-10-27 | 2011-05-05 | 昭和電工株式会社 | フッ素含有化合物の精製方法 |
FR3048429B1 (fr) * | 2016-03-04 | 2019-09-27 | Arkema France | Composition azeotropique ou quasi-azeotropique comprenant de la trifluoropropyne |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1892652A (en) * | 1929-10-04 | 1932-12-27 | Dow Chemical Co | Preparation of strong hydrogen halide gas |
US2478362A (en) * | 1948-06-15 | 1949-08-09 | Kinetic Chemicals Inc | Distillation process for separating products of perchloro-ethylene fluorination |
DE1252182B (de) * | 1962-01-13 | 1967-10-19 | ||
US3347021A (en) * | 1966-06-13 | 1967-10-17 | Du Pont | Separation of hydrogen chloride from higher boiling haloalkanes |
DE1792465A1 (de) * | 1968-09-05 | 1971-11-18 | Kali Chemie Ag | Verfahren zur Entfernung geringer Mengen Fluor und/oder Chlor enthaltender Methan- oder AEthanderivate aus Salzsaeure |
US3505233A (en) * | 1968-11-12 | 1970-04-07 | Union Carbide Corp | Chloropentafluoroethane-pentafluoroethane azeotropic compositions |
US3733273A (en) * | 1972-01-03 | 1973-05-15 | Phillips Petroleum Co | Azeotropic composition of fluorocarbons |
US4154804A (en) * | 1977-12-22 | 1979-05-15 | Allied Chemical Corporation | Novel calcium chloride scrubbing bath |
FR2535712A1 (fr) * | 1982-11-05 | 1984-05-11 | Ugine Kuhlmann | Procede de preparation de chlorure de trifluoroacetyle |
US4678859A (en) * | 1986-07-25 | 1987-07-07 | E. I. Du Pont De Nemours And Company | Synthesis of fluorochloromethanes |
US4975156A (en) * | 1989-05-04 | 1990-12-04 | Atochem North America, Inc. | Process for the separation of hydrogen fluoride, 1,1-dichloro-1-fluoroethane and 1-chloro-1,1-difluoroethane from liquid mixtures thereof |
US5211867A (en) * | 1989-06-28 | 1993-05-18 | Allied-Signal Inc. | Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane |
JP2814606B2 (ja) * | 1989-09-12 | 1998-10-27 | 旭硝子株式会社 | ペンタフルオロエタンを製造する方法 |
US5049241A (en) * | 1990-03-27 | 1991-09-17 | E. I. Du Pont De Nemours And Company | Extractive distillation |
US5346596A (en) * | 1990-12-21 | 1994-09-13 | De Nora Permelec S.P.A. | Method for bypassing a monopolar electrolyzer in series |
GB9105407D0 (en) * | 1991-03-14 | 1991-05-01 | Ici Plc | Separation process |
US5087329A (en) * | 1991-05-16 | 1992-02-11 | E. I. Du Pont De Nemours And Company | Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane |
JP3182869B2 (ja) * | 1992-05-18 | 2001-07-03 | ダイキン工業株式会社 | ペンタフルオロエタンとペンタフルオロクロロエタンとの共沸混合物およびペンタフルオロクロロエタンの分離方法 |
US5345017A (en) * | 1992-12-08 | 1994-09-06 | E. I. Du Pont De Nemours And Company | Process for reducing the fluorine content of halocarbons |
US5523498A (en) * | 1992-12-08 | 1996-06-04 | E. I. Du Pont De Nemours And Company | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons |
JPH08505833A (ja) * | 1993-01-28 | 1996-06-25 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | 塩化水素の精製方法 |
US5346595A (en) * | 1993-02-23 | 1994-09-13 | Alliedsignal Inc. | Process for the purification of a pentafluoroethane azeotrope |
ES2156939T3 (es) * | 1994-04-08 | 2001-08-01 | Ineos Fluor Holdings Ltd | Proceso para la purificacion de pentafluoroetano. |
-
1994
- 1994-04-25 WO PCT/US1994/004301 patent/WO1994025419A1/en active IP Right Grant
- 1994-04-25 EP EP94915395A patent/EP0696267B1/de not_active Expired - Lifetime
- 1994-04-25 EP EP97202547A patent/EP0819669A1/de not_active Withdrawn
- 1994-04-25 DE DE69417024T patent/DE69417024T2/de not_active Expired - Fee Related
- 1994-04-25 JP JP6524358A patent/JPH09501400A/ja active Pending
- 1994-04-25 AT AT94915395T patent/ATE177417T1/de not_active IP Right Cessation
-
1995
- 1995-04-11 US US08/425,265 patent/US5665266A/en not_active Expired - Lifetime
- 1995-07-06 US US08/499,101 patent/US5772852A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104760937A (zh) * | 2015-03-26 | 2015-07-08 | 清华大学 | 一种采用萃取精馏分离SO2和HCl的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP0819669A1 (de) | 1998-01-21 |
JPH09501400A (ja) | 1997-02-10 |
US5665266A (en) | 1997-09-09 |
US5772852A (en) | 1998-06-30 |
DE69417024D1 (de) | 1999-04-15 |
WO1994025419A1 (en) | 1994-11-10 |
EP0696267A1 (de) | 1996-02-14 |
ATE177417T1 (de) | 1999-03-15 |
EP0696267B1 (de) | 1999-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |