DE69607689D1 - Kationenaustauschermembran für Elektrolyse und Verfahren zur Herstellung von hochreinem Kaliumhydroxyd - Google Patents

Kationenaustauschermembran für Elektrolyse und Verfahren zur Herstellung von hochreinem Kaliumhydroxyd

Info

Publication number
DE69607689D1
DE69607689D1 DE69607689T DE69607689T DE69607689D1 DE 69607689 D1 DE69607689 D1 DE 69607689D1 DE 69607689 T DE69607689 T DE 69607689T DE 69607689 T DE69607689 T DE 69607689T DE 69607689 D1 DE69607689 D1 DE 69607689D1
Authority
DE
Germany
Prior art keywords
electrolysis
production
potassium hydroxide
high purity
cation exchange
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
Application number
DE69607689T
Other languages
English (en)
Other versions
DE69607689T2 (de
Inventor
Yoshihiko Saito
Tetsuji Shimohira
Haruhisa Miyake
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of DE69607689D1 publication Critical patent/DE69607689D1/de
Application granted granted Critical
Publication of DE69607689T2 publication Critical patent/DE69607689T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
    • C08J5/225—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231 containing fluorine
    • 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
    • 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
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE69607689T 1995-07-10 1996-07-10 Kationenaustauschermembran für Elektrolyse und Verfahren zur Herstellung von hochreinem Kaliumhydroxyd Expired - Fee Related DE69607689T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19799895 1995-07-10

Publications (2)

Publication Number Publication Date
DE69607689D1 true DE69607689D1 (de) 2000-05-18
DE69607689T2 DE69607689T2 (de) 2001-01-11

Family

ID=16383819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607689T Expired - Fee Related DE69607689T2 (de) 1995-07-10 1996-07-10 Kationenaustauschermembran für Elektrolyse und Verfahren zur Herstellung von hochreinem Kaliumhydroxyd

Country Status (5)

Country Link
US (1) US5716504A (de)
EP (1) EP0753534B1 (de)
KR (1) KR100393440B1 (de)
CN (1) CN1054404C (de)
DE (1) DE69607689T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025092A (en) * 1998-02-13 2000-02-15 E. I. Du Pont De Nemours And Company Fluorinated ionomers and their uses
US6375825B1 (en) 1999-10-28 2002-04-23 Chemical Products Corporation Process for the production of alkaline earth hydroxide
WO2002103083A1 (en) * 2001-06-15 2002-12-27 Asahi Glass Company, Limited Fluorine-containing cation-exchange membrane and electroytic soda process
WO2008093570A1 (ja) * 2007-01-31 2008-08-07 Asahi Glass Company, Limited 塩化アルカリ電解用イオン交換膜
EP2511311B1 (de) * 2009-12-11 2013-11-27 Shandong Huaxia Shenzhou New Material Co., Ltd. Perfluoriertes ionenaustauschharz, herstellungsverfahren und verwendung
JP5486693B2 (ja) 2009-12-15 2014-05-07 シャンドン・フアシャ・シェンゾウ・ニュー・マテリアル・カンパニー・リミテッド 高交換容量過フッ化イオン交換樹脂、その調製方法、及び使用
WO2011072417A1 (zh) * 2009-12-15 2011-06-23 山东东岳神舟新材料有限公司 高交换容量全氟树脂及其制备方法和用途
WO2015163238A1 (ja) * 2014-04-21 2015-10-29 旭硝子株式会社 陽イオン交換膜および水酸化カリウム水溶液の製造方法
EP3527697B1 (de) * 2016-10-13 2022-02-16 AGC Inc. Membran zur elektrolyse von alkalischem wasser und vorrichtung zur elektrolyse von alkalischem wasser
CN106757132A (zh) * 2017-01-12 2017-05-31 精迪敏健康医疗科技有限公司 电解设备
CN112159988A (zh) * 2020-08-21 2021-01-01 广东臻鼎环境科技有限公司 一种聚四氟乙烯夹层保护离子交换膜及其制备方法和在电解领域的应用
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 (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
BE790369A (fr) * 1971-10-21 1973-04-20 Diamond Shamrock Corp Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique.
US3909378A (en) * 1974-06-21 1975-09-30 Du Pont Composite cation exchange membrane and use thereof in electrolysis of an alkali metal halide
US4253923A (en) * 1979-06-01 1981-03-03 Olin Corporation Electrolytic process for producing potassium hydroxide
JPS5792185A (en) * 1980-11-28 1982-06-08 Asahi Chem Ind Co Ltd Electrolyzing method for potassium chloride
US4434041A (en) * 1982-03-01 1984-02-28 Olin Corporation Method for conditioning carboxylate/sulfonate composite membranes for producing KOH
JPS60251290A (ja) * 1984-05-29 1985-12-11 Asahi Glass Co Ltd 水酸化カリウムの製造方法
EP0318589B1 (de) * 1987-06-12 1993-08-04 Asahi Glass Company Ltd. Verfahren zur herstellung von alkalimetallhydroxid
JPS6461507A (en) * 1987-08-26 1989-03-08 Asahi Chemical Ind Production of fiber composed of fluorocarbon polymer
JPH04136196A (ja) * 1990-09-27 1992-05-11 Asahi Glass Co Ltd 電解用含フッ素陽イオン交換膜及びこれを用いた水酸化アルカリの製造方法
DE69128680T2 (de) * 1990-10-05 1998-08-20 Asahi Chemical Ind Verfahren zur Elektrolyse eines Alkalimetall-Chlorids mittels einer Kationenaustauschermembran

Also Published As

Publication number Publication date
CN1054404C (zh) 2000-07-12
KR970006366A (ko) 1997-02-19
DE69607689T2 (de) 2001-01-11
EP0753534A2 (de) 1997-01-15
KR100393440B1 (ko) 2004-03-30
EP0753534B1 (de) 2000-04-12
CN1147567A (zh) 1997-04-16
EP0753534A3 (de) 1997-10-15
US5716504A (en) 1998-02-10

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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