DE69408898D1 - Verfahren zur Herstellung einer Bipolarmembran und Verfahren zur Herstellung einer wässrigen Alkalimetallhydroxidlösung - Google Patents
Verfahren zur Herstellung einer Bipolarmembran und Verfahren zur Herstellung einer wässrigen AlkalimetallhydroxidlösungInfo
- Publication number
- DE69408898D1 DE69408898D1 DE69408898T DE69408898T DE69408898D1 DE 69408898 D1 DE69408898 D1 DE 69408898D1 DE 69408898 T DE69408898 T DE 69408898T DE 69408898 T DE69408898 T DE 69408898T DE 69408898 D1 DE69408898 D1 DE 69408898D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- bipolar membrane
- alkali metal
- hydroxide solution
- aqueous alkali
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
- C01D1/04—Hydroxides
- C01D1/28—Purification; Separation
- C01D1/38—Purification; Separation by dialysis
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9300351A BE1006940A6 (fr) | 1993-04-08 | 1993-04-08 | Procede de fabrication d'une membrane bipolaire et procede de fabrication d'une solution aqueuse d'hydroxyde de metal alcalin. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69408898D1 true DE69408898D1 (de) | 1998-04-16 |
DE69408898T2 DE69408898T2 (de) | 1998-10-22 |
Family
ID=3886961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69408898T Expired - Fee Related DE69408898T2 (de) | 1993-04-08 | 1994-03-29 | Verfahren zur Herstellung einer Bipolarmembran und Verfahren zur Herstellung einer wässrigen Alkalimetallhydroxidlösung |
Country Status (15)
Country | Link |
---|---|
US (1) | US5380413A (de) |
EP (1) | EP0628594B1 (de) |
JP (1) | JP3339961B2 (de) |
AT (1) | ATE163954T1 (de) |
AU (1) | AU670671B2 (de) |
BE (1) | BE1006940A6 (de) |
BR (1) | BR9401441A (de) |
CA (1) | CA2120582C (de) |
CZ (1) | CZ285985B6 (de) |
DE (1) | DE69408898T2 (de) |
ES (1) | ES2116519T3 (de) |
FI (1) | FI106437B (de) |
HU (1) | HU211778B (de) |
NO (1) | NO304417B1 (de) |
PL (1) | PL174732B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5766787A (en) * | 1993-06-18 | 1998-06-16 | Tanaka Kikinzoku Kogyo K.K. | Solid polymer electrolyte composition |
BE1008471A3 (fr) * | 1994-07-05 | 1996-05-07 | Solvay | Membrane bipolaire et procede de fabrication d'une membrane bipolaire. |
IT1269982B (it) * | 1994-09-20 | 1997-04-16 | Solvay | Procedimento di fabbricazione di una membrana bipolare e procedimento di preparazione di una soluzione acquosa di un idrossido di un metalloalcalino mediante elettrodialisi |
JP5948243B2 (ja) * | 2009-08-26 | 2016-07-06 | エヴォクア ウォーター テクノロジーズ ピーティーイー リミテッド | イオン交換膜 |
CN103237600B (zh) | 2010-10-15 | 2016-07-13 | 伊沃夸水处理技术有限责任公司 | 阴离子交换膜及制造方法 |
CN103237591B (zh) | 2010-10-15 | 2016-04-13 | 伊沃夸水处理技术有限责任公司 | 制备用于制造阳离子交换膜的单体溶液的方法 |
WO2014055123A1 (en) | 2012-10-04 | 2014-04-10 | Evoqua Water Technologies Llc | High-performance anion exchange membranes and methods of making same |
AU2013330438B2 (en) | 2012-10-11 | 2017-06-01 | Evoqua Water Technologies Llc | Coated ion exchange membranes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2829095A (en) * | 1955-09-03 | 1958-04-01 | Noguchi Kenkyu Jo | Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis |
US4238305A (en) * | 1979-10-29 | 1980-12-09 | Allied Chemical Corporation | Electrodialytic process for the conversion of impure soda values to sodium hydroxide and carbon dioxide |
AU1615983A (en) * | 1982-06-22 | 1984-01-05 | Unsearch Ltd. | Bipolar membrane |
JPH0735444B2 (ja) * | 1986-09-10 | 1995-04-19 | 東ソー株式会社 | 陰イオン交換膜の製造方法 |
US5227040A (en) * | 1987-07-30 | 1993-07-13 | Unisearch Limited | High performance bipolar membranes |
ATE111165T1 (de) * | 1987-07-30 | 1994-09-15 | Unisearch Ltd | Bipolare hochleistungsmembranen. |
CA2043583C (en) * | 1990-05-31 | 1999-01-05 | Fumio Hanada | Bipolar membrane and method for its production |
-
1993
- 1993-04-08 BE BE9300351A patent/BE1006940A6/fr not_active IP Right Cessation
-
1994
- 1994-03-29 DE DE69408898T patent/DE69408898T2/de not_active Expired - Fee Related
- 1994-03-29 EP EP94200827A patent/EP0628594B1/de not_active Expired - Lifetime
- 1994-03-29 ES ES94200827T patent/ES2116519T3/es not_active Expired - Lifetime
- 1994-03-29 AT AT94200827T patent/ATE163954T1/de not_active IP Right Cessation
- 1994-03-31 US US08/220,488 patent/US5380413A/en not_active Expired - Fee Related
- 1994-03-31 AU AU59183/94A patent/AU670671B2/en not_active Ceased
- 1994-04-05 CA CA002120582A patent/CA2120582C/fr not_active Expired - Fee Related
- 1994-04-06 PL PL94302902A patent/PL174732B1/pl not_active IP Right Cessation
- 1994-04-06 JP JP06848494A patent/JP3339961B2/ja not_active Expired - Fee Related
- 1994-04-07 BR BR9401441A patent/BR9401441A/pt not_active IP Right Cessation
- 1994-04-07 NO NO941262A patent/NO304417B1/no not_active IP Right Cessation
- 1994-04-08 FI FI941640A patent/FI106437B/fi not_active IP Right Cessation
- 1994-04-08 HU HU9401013A patent/HU211778B/hu not_active IP Right Cessation
- 1994-04-08 CZ CZ94830A patent/CZ285985B6/cs not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0628594B1 (de) | 1998-03-11 |
PL174732B1 (pl) | 1998-09-30 |
DE69408898T2 (de) | 1998-10-22 |
BR9401441A (pt) | 1995-03-07 |
ATE163954T1 (de) | 1998-03-15 |
NO304417B1 (no) | 1998-12-14 |
NO941262D0 (no) | 1994-04-07 |
NO941262L (no) | 1994-10-10 |
JPH06322572A (ja) | 1994-11-22 |
EP0628594A3 (en) | 1995-01-11 |
HU211778B (en) | 1995-12-28 |
BE1006940A6 (fr) | 1995-01-31 |
AU670671B2 (en) | 1996-07-25 |
US5380413A (en) | 1995-01-10 |
HU9401013D0 (en) | 1994-06-28 |
EP0628594A2 (de) | 1994-12-14 |
HUT68226A (en) | 1995-06-28 |
CZ285985B6 (cs) | 1999-12-15 |
FI106437B (fi) | 2001-02-15 |
CA2120582C (fr) | 2004-06-15 |
CA2120582A1 (fr) | 1994-10-09 |
FI941640A0 (fi) | 1994-04-08 |
ES2116519T3 (es) | 1998-07-16 |
FI941640A (fi) | 1994-10-09 |
AU5918394A (en) | 1994-10-13 |
JP3339961B2 (ja) | 2002-10-28 |
CZ83094A3 (en) | 1994-11-16 |
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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 |