DE69026662D1 - Kationenaustauschermembran mit grosser Haltbarkeit - Google Patents
Kationenaustauschermembran mit grosser HaltbarkeitInfo
- Publication number
- DE69026662D1 DE69026662D1 DE69026662T DE69026662T DE69026662D1 DE 69026662 D1 DE69026662 D1 DE 69026662D1 DE 69026662 T DE69026662 T DE 69026662T DE 69026662 T DE69026662 T DE 69026662T DE 69026662 D1 DE69026662 D1 DE 69026662D1
- Authority
- DE
- Germany
- Prior art keywords
- cation exchange
- exchange membrane
- great durability
- durability
- great
- 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
- 238000005341 cation exchange Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
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
-
- 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
- C08J5/2275—Heterogeneous membranes
- C08J5/2281—Heterogeneous membranes fluorine containing heterogeneous membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C08J2327/00—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 a halogen; Derivatives of such polymers
- C08J2327/02—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—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 a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Polymers & Plastics (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17416889 | 1989-07-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69026662D1 true DE69026662D1 (de) | 1996-05-30 |
DE69026662T2 DE69026662T2 (de) | 1996-12-19 |
Family
ID=15973896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69026662T Expired - Lifetime DE69026662T2 (de) | 1989-07-07 | 1990-07-06 | Kationenaustauschermembran mit grosser Haltbarkeit |
Country Status (6)
Country | Link |
---|---|
US (1) | US5085754A (de) |
EP (1) | EP0412589B1 (de) |
JP (1) | JP3009912B2 (de) |
KR (1) | KR930005659B1 (de) |
DE (1) | DE69026662T2 (de) |
FI (1) | FI92604C (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6123662A (en) * | 1998-07-13 | 2000-09-26 | Acorn Cardiovascular, Inc. | Cardiac disease treatment and device |
US7195794B2 (en) * | 2004-04-30 | 2007-03-27 | Praxair Technology, Inc. | Method of making an electrolytic cell |
GB0605393D0 (en) * | 2006-03-16 | 2006-04-26 | Itm Fuel Cells Ltd | Composite menbranes for electrochemical cells |
US20100252445A1 (en) * | 2007-07-07 | 2010-10-07 | Donald James Highgate | Electrolysis of Salt Water |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108742A (en) * | 1974-03-09 | 1978-08-22 | Asahi Kasei Kogyo Kabushiki Kaisha | Electrolysis |
US4111779A (en) * | 1974-10-09 | 1978-09-05 | Asahi Kasei Kogyo Kabushiki Kaisha | Bipolar system electrolytic cell |
JPS5844749B2 (ja) * | 1976-05-27 | 1983-10-05 | 鐘淵化学工業株式会社 | 高純度なアルカリ金属水酸化物の製造方法 |
JPS5471780A (en) * | 1977-11-18 | 1979-06-08 | Asahi Glass Co Ltd | Cell for aqueous solution of alkali chloride |
JPS5892416A (ja) * | 1981-11-30 | 1983-06-01 | Asahi Glass Co Ltd | 液体混合物の分離方法 |
US4402806A (en) * | 1982-03-04 | 1983-09-06 | General Electric Company | Multi layer ion exchanging membrane with protected interior hydroxyl ion rejection layer |
US4894128A (en) * | 1986-05-05 | 1990-01-16 | The Dow Chemical Company | Membrane unit for electrolytic cell |
JPS61130347A (ja) * | 1984-11-30 | 1986-06-18 | Asahi Glass Co Ltd | 新規な電解用複層隔膜 |
JPS62133095A (ja) * | 1985-12-05 | 1987-06-16 | Asahi Glass Co Ltd | 塩化アルカリ水溶液の電解槽 |
EP0229321B1 (de) * | 1985-12-13 | 1990-05-02 | Asahi Glass Company Ltd. | Verfahren zur Herstellung von Alkalimetallhydroxid und Elektrolysezelle dafür |
JPS63118082A (ja) * | 1986-11-06 | 1988-05-23 | Asahi Glass Co Ltd | 塩化アルカリ水溶液の電解方法 |
US4954388A (en) * | 1988-11-30 | 1990-09-04 | Mallouk Robert S | Fabric reinforced composite membrane |
-
1990
- 1990-07-05 JP JP02176446A patent/JP3009912B2/ja not_active Expired - Lifetime
- 1990-07-05 US US07/548,608 patent/US5085754A/en not_active Expired - Lifetime
- 1990-07-06 FI FI903446A patent/FI92604C/fi active IP Right Grant
- 1990-07-06 EP EP90201807A patent/EP0412589B1/de not_active Expired - Lifetime
- 1990-07-06 DE DE69026662T patent/DE69026662T2/de not_active Expired - Lifetime
- 1990-07-07 KR KR1019900010302A patent/KR930005659B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP3009912B2 (ja) | 2000-02-14 |
FI903446A0 (fi) | 1990-07-06 |
EP0412589A3 (en) | 1991-12-11 |
KR930005659B1 (ko) | 1993-06-24 |
FI92604C (fi) | 1994-12-12 |
FI92604B (fi) | 1994-08-31 |
KR910002500A (ko) | 1991-02-25 |
JPH03130384A (ja) | 1991-06-04 |
US5085754A (en) | 1992-02-04 |
EP0412589B1 (de) | 1996-04-24 |
EP0412589A2 (de) | 1991-02-13 |
DE69026662T2 (de) | 1996-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |