DE3583636D1 - Herstellungsverfahren von kaliumhydroxyd. - Google Patents
Herstellungsverfahren von kaliumhydroxyd.Info
- Publication number
- DE3583636D1 DE3583636D1 DE8585106013T DE3583636T DE3583636D1 DE 3583636 D1 DE3583636 D1 DE 3583636D1 DE 8585106013 T DE8585106013 T DE 8585106013T DE 3583636 T DE3583636 T DE 3583636T DE 3583636 D1 DE3583636 D1 DE 3583636D1
- Authority
- DE
- Germany
- Prior art keywords
- hydroxyd
- potassium
- production method
- production
- potassium hydroxyd
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- Metallurgy (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 |
---|---|---|---|
JP59107618A JPS60251290A (ja) | 1984-05-29 | 1984-05-29 | 水酸化カリウムの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3583636D1 true DE3583636D1 (de) | 1991-09-05 |
Family
ID=14463737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585106013T Expired - Fee Related DE3583636D1 (de) | 1984-05-29 | 1985-05-15 | Herstellungsverfahren von kaliumhydroxyd. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4586992A (de) |
EP (1) | EP0166166B1 (de) |
JP (1) | JPS60251290A (de) |
CA (1) | CA1273315A (de) |
DE (1) | DE3583636D1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0229321B1 (de) * | 1985-12-13 | 1990-05-02 | Asahi Glass Company Ltd. | Verfahren zur Herstellung von Alkalimetallhydroxid und Elektrolysezelle dafür |
EP0249316B1 (de) * | 1986-06-10 | 1991-05-08 | Tosoh Corporation | Verfahren zur Rückgewinnung von Metallen |
EP0253119A3 (de) * | 1986-06-13 | 1989-07-19 | Asahi Glass Company Ltd. | Ionenaustauschermembran für die Elektrolyse |
JPS636029A (ja) * | 1986-06-26 | 1988-01-12 | Asahi Glass Co Ltd | 電解用陽イオン交換膜 |
JP2658037B2 (ja) * | 1987-03-10 | 1997-09-30 | 旭硝子株式会社 | 高純度水酸化カリウムの製造方法 |
US4724050A (en) * | 1987-03-12 | 1988-02-09 | The Dow Chemical Company | Pretreatment of ion exchange membrane |
US4990228A (en) * | 1989-02-28 | 1991-02-05 | E. I. Du Pont De Nemours And Company | Cation exchange membrane and use |
US4996098A (en) * | 1989-02-28 | 1991-02-26 | E. I. Du Pont De Nemours And Company | Coated cation exchange fabric and process |
US4964960A (en) * | 1989-02-28 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Cation exchange reinforced membrane and process for using |
US5183545A (en) * | 1989-04-28 | 1993-02-02 | Branca Phillip A | Electrolytic cell with composite, porous diaphragm |
US5716504A (en) * | 1995-07-10 | 1998-02-10 | Asahi Glass Company Ltd. | Cation exchange membrane for electrolysis and process for producing potassium hydroxide of high purity |
US6379551B1 (en) | 1997-08-18 | 2002-04-30 | Pall Corporation | Method of removing metal ions using an ion exchange membrane |
US20040036394A1 (en) | 2002-08-21 | 2004-02-26 | 3M Innovative Properties Company | Process for preparing multi-layer proton exchange membranes and membrane electrode assemblies |
US7906005B2 (en) * | 2003-08-08 | 2011-03-15 | Hubbard Frank G | Means and method of chemical production |
EP2062933A1 (de) | 2007-11-26 | 2009-05-27 | Solvay Solexis S.p.A. | Flüssige Fluorionomerzusammensetzung |
CN113249742A (zh) * | 2020-10-27 | 2021-08-13 | 江苏奥喜埃化工有限公司 | 一种电化学氢氧化钾生产线及生产方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5238629B2 (de) * | 1973-05-09 | 1977-09-30 | ||
JPS5111098A (en) * | 1974-07-19 | 1976-01-28 | Asahi Glass Co Ltd | Suisankakariumuno seizohoho |
US3941667A (en) * | 1975-03-21 | 1976-03-02 | Friedrich Uhde Gmbh | Method for the reprocessing of cell liquor from diaphragm cell electrolysis plants |
US4062743A (en) * | 1975-12-22 | 1977-12-13 | Ahn Byung K | Electrolytic process for potassium hydroxide |
JPS5565372A (en) * | 1978-11-10 | 1980-05-16 | Asahi Glass Co Ltd | Electrolyzing method of aqueous potassium chloride solution |
US4253923A (en) * | 1979-06-01 | 1981-03-03 | Olin Corporation | Electrolytic process for producing potassium hydroxide |
US4233122A (en) * | 1979-06-01 | 1980-11-11 | Olin Corporation | Electrolytic process for potassium hydroxide |
US4255240A (en) * | 1979-06-04 | 1981-03-10 | E. I. Du Pont De Nemours And Company | Ion-exchange structures of copolymer blends |
US4272338A (en) * | 1979-06-06 | 1981-06-09 | Olin Corporation | Process for the treatment of anolyte brine |
JPS5629685A (en) * | 1979-08-14 | 1981-03-25 | Asahi Glass Co Ltd | Fluorine containing cation exchange membrane for electrolysis |
JPS5672190A (en) * | 1979-11-20 | 1981-06-16 | Toyo Soda Mfg Co Ltd | Cation exchange membrane for electrolysis of alkali metal halogenide |
JPS5698487A (en) * | 1980-01-10 | 1981-08-07 | Asahi Glass Co Ltd | Purification method of potassium chloride brine |
US4313805A (en) * | 1980-03-03 | 1982-02-02 | The Dow Chemical Company | Chlorine cell catholyte series flow |
US4426271A (en) * | 1980-04-15 | 1984-01-17 | Asahi Kasei Kogyo Kabushiki Kaisha | Homogeneous cation exchange membrane having a multi-layer structure |
US4337137A (en) * | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Composite ion exchange membranes |
BR8202395A (pt) * | 1981-05-01 | 1983-04-12 | Du Pont | Conjunto composto membrana/eletrodo celula eletroquimica e processo para eletrolise |
US4490484A (en) * | 1981-10-21 | 1984-12-25 | E. I. Du Pont De Nemours And Company | Membrane assembly, electrochemical cell, and electrolysis process using perfluorinated sandwich type membrane |
US4437951A (en) * | 1981-12-15 | 1984-03-20 | E. I. Du Pont De Nemours & Co. | Membrane, electrochemical cell, and electrolysis process |
US4434041A (en) * | 1982-03-01 | 1984-02-28 | Olin Corporation | Method for conditioning carboxylate/sulfonate composite membranes for producing KOH |
-
1984
- 1984-05-29 JP JP59107618A patent/JPS60251290A/ja active Granted
-
1985
- 1985-05-14 US US06/733,870 patent/US4586992A/en not_active Expired - Fee Related
- 1985-05-15 DE DE8585106013T patent/DE3583636D1/de not_active Expired - Fee Related
- 1985-05-15 EP EP85106013A patent/EP0166166B1/de not_active Expired - Lifetime
- 1985-05-16 CA CA000481676A patent/CA1273315A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS60251290A (ja) | 1985-12-11 |
EP0166166A1 (de) | 1986-01-02 |
US4586992A (en) | 1986-05-06 |
EP0166166B1 (de) | 1991-07-31 |
CA1273315A (en) | 1990-08-28 |
JPS634918B2 (de) | 1988-02-01 |
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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 |