DE3781797D1 - Sulfonierte bestandteile enthaltende elektrodialysemembrane. - Google Patents
Sulfonierte bestandteile enthaltende elektrodialysemembrane.Info
- Publication number
- DE3781797D1 DE3781797D1 DE8787902982T DE3781797T DE3781797D1 DE 3781797 D1 DE3781797 D1 DE 3781797D1 DE 8787902982 T DE8787902982 T DE 8787902982T DE 3781797 T DE3781797 T DE 3781797T DE 3781797 D1 DE3781797 D1 DE 3781797D1
- Authority
- DE
- Germany
- Prior art keywords
- sulfoned
- components
- membrane containing
- electrodialysis membrane
- electrodialysis
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Urology & Nephrology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
- Multicomponent Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/869,555 US4738764A (en) | 1986-06-02 | 1986-06-02 | Electrodialysis membranes comprising sulfonated constituents |
PCT/US1987/000691 WO1987007623A1 (en) | 1986-06-02 | 1987-03-25 | Electrodialysis membranes comprising sulfonated constituents |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3781797D1 true DE3781797D1 (de) | 1992-10-22 |
DE3781797T2 DE3781797T2 (de) | 1993-02-11 |
Family
ID=25353785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787902982T Expired - Fee Related DE3781797T2 (de) | 1986-06-02 | 1987-03-25 | Sulfonierte bestandteile enthaltende elektrodialysemembrane. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4738764A (de) |
EP (1) | EP0299971B1 (de) |
JP (1) | JPH0647629B2 (de) |
AU (1) | AU602146B2 (de) |
CA (1) | CA1309219C (de) |
DE (1) | DE3781797T2 (de) |
WO (1) | WO1987007623A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162076A (en) * | 1988-11-30 | 1992-11-10 | Allied-Signal Inc. | Method for purification of acids from materials comprising acid and salt |
US4976838A (en) * | 1988-12-01 | 1990-12-11 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
US5135626A (en) * | 1988-12-01 | 1992-08-04 | Allied-Signal Inc. | Method for purification of bases from materials comprising base and salt |
US4995956A (en) * | 1989-04-06 | 1991-02-26 | Allied-Signal Inc. | Method and apparatus to control a salt stream to be treated in an electrodialytic water splitter |
US5126026A (en) * | 1990-09-28 | 1992-06-30 | Allied-Signal Inc. | Guard membranes for use in electrodialysis cells |
US5288378A (en) * | 1990-09-28 | 1994-02-22 | Alliedsignal Inc. | Guard membranes for use in electrodialysis cells |
US5198086A (en) * | 1990-12-21 | 1993-03-30 | Allied-Signal | Electrodialysis of salts of weak acids and/or weak bases |
CA2078223A1 (en) * | 1991-02-01 | 1992-08-02 | Krishnamurthy Nagasubramanian Mani | Separation/recovery of ammonium salts via electrodialytic water splitting |
US5352345A (en) * | 1991-05-07 | 1994-10-04 | Alliedsignal Inc. | Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
JP3311010B2 (ja) * | 1992-02-19 | 2002-08-05 | 旭硝子株式会社 | 水素イオン選択電気透析方法 |
US5417832A (en) * | 1992-08-25 | 1995-05-23 | The University Of Colorado Foundation, Inc. | Enhancing performance of perfluorinated ionomer membranes via dopant incorporation, method of making thereof and the membrane |
US5281317A (en) * | 1992-10-15 | 1994-01-25 | Alliedsignal Inc. | Electrodialytic water splitting process for removing SO2 from gases |
US5624965A (en) * | 1994-04-26 | 1997-04-29 | The Graver Company | Arylenedialkylidene polymers for high performance ion exchange membranes |
DE69531415T2 (de) * | 1994-05-20 | 2004-04-15 | United States Filter Corp., Palm Desert | Kompartimente für elektrischen Entionisierungsapparat |
US5468574A (en) * | 1994-05-23 | 1995-11-21 | Dais Corporation | Fuel cell incorporating novel ion-conducting membrane |
DE59608956D1 (de) * | 1995-12-14 | 2002-05-02 | Hoffmann La Roche | Herstellung von Ascorbinsäure |
US6110616A (en) * | 1998-01-30 | 2000-08-29 | Dais-Analytic Corporation | Ion-conducting membrane for fuel cell |
US7323265B2 (en) * | 2002-07-05 | 2008-01-29 | Gas Technology Institute | High stability membrane for proton exchange membrane fuel cells |
WO2021144042A1 (en) | 2020-01-15 | 2021-07-22 | Shell Internationale Research Maatschappij B.V. | Water treatment process |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1128206A (fr) * | 1954-07-24 | 1957-01-03 | Asahi Garasu Kabushiki Kaisha | Procédé de fabrication de membranes à perméabilité sélective pour les cations |
DE1148970B (de) * | 1960-04-02 | 1963-05-22 | Wolfen Filmfab Veb | Verfahren zur Herstellung von anionenselektiven Membranen |
US3276990A (en) * | 1961-07-24 | 1966-10-04 | Hani Hiroshi | Process for the production of cation permselective membranes |
FR1588287A (de) * | 1968-10-01 | 1970-04-10 | ||
US3577357A (en) * | 1968-11-29 | 1971-05-04 | Shell Oil Co | Selectively sulfonated block copolymers |
US4166014A (en) * | 1973-12-27 | 1979-08-28 | Tokuyama Soda Kabushiki Kaisha | Electrolytic diaphragms, and method of electrolysis using the same |
US4169023A (en) * | 1974-02-04 | 1979-09-25 | Tokuyama Soda Kabushiki Kaisha | Electrolytic diaphragms, and method of electrolysis using the same |
US4024043A (en) * | 1975-12-31 | 1977-05-17 | Allied Chemical Corporation | Single film, high performance bipolar membrane |
US4287042A (en) * | 1979-03-09 | 1981-09-01 | National Research Development, Corp. | Ion-selective electrode and method of making said electrode |
DE2938123A1 (de) * | 1979-09-20 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Diaphragmen fuer elektrochemische zellen und deren herstellung |
FR2485395B1 (fr) * | 1980-06-24 | 1986-04-11 | Commissariat Energie Atomique | Membrane echangeuse de cations, son procede de fabrication et son application en tant qu'electrolyte solide |
DE3347259A1 (de) * | 1983-12-28 | 1985-07-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von waessrigen hydroxylaminloesungen |
-
1986
- 1986-06-02 US US06/869,555 patent/US4738764A/en not_active Expired - Lifetime
-
1987
- 1987-03-25 JP JP62502744A patent/JPH0647629B2/ja not_active Expired - Lifetime
- 1987-03-25 EP EP87902982A patent/EP0299971B1/de not_active Expired
- 1987-03-25 DE DE8787902982T patent/DE3781797T2/de not_active Expired - Fee Related
- 1987-03-25 AU AU73075/87A patent/AU602146B2/en not_active Ceased
- 1987-03-25 WO PCT/US1987/000691 patent/WO1987007623A1/en active IP Right Grant
- 1987-06-01 CA CA000538497A patent/CA1309219C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0299971B1 (de) | 1992-09-16 |
US4738764A (en) | 1988-04-19 |
AU7307587A (en) | 1988-01-11 |
AU602146B2 (en) | 1990-10-04 |
CA1309219C (en) | 1992-10-27 |
DE3781797T2 (de) | 1993-02-11 |
JPH0647629B2 (ja) | 1994-06-22 |
WO1987007623A1 (en) | 1987-12-17 |
JPH01503147A (ja) | 1989-10-26 |
EP0299971A1 (de) | 1989-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: THE GRAVER CO. (N.D.GES.D. STAATES DELAWARE), UNIO |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: GRAVER WATER SYSTEMS,INC.(N.D.GES.D.STAATES DELAWA |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |