JP7644314B2 - イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法 - Google Patents

イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法 Download PDF

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JP7644314B2
JP7644314B2 JP2024539886A JP2024539886A JP7644314B2 JP 7644314 B2 JP7644314 B2 JP 7644314B2 JP 2024539886 A JP2024539886 A JP 2024539886A JP 2024539886 A JP2024539886 A JP 2024539886A JP 7644314 B2 JP7644314 B2 JP 7644314B2
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ion exchange
membrane
polyolefin
exchange membrane
porous membrane
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JPWO2024195459A1 (https=
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まさみ 菅田
祐 三嶋
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Tokuyama Corp
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Tokuyama Corp
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/10—Homopolymers or copolymers of propene
    • C08J2423/14—Copolymers of propene
    • 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
    • C08J2425/00—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
    • C08J2425/02—Homopolymers or copolymers of hydrocarbons
    • C08J2425/04—Homopolymers or copolymers of styrene
    • 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
    • C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
JP2024539886A 2023-03-20 2024-02-28 イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法 Active JP7644314B2 (ja)

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JP2025030530A JP2025078675A (ja) 2023-03-20 2025-02-27 イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法

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JP2023044274 2023-03-20
JP2023044295 2023-03-20
JP2023044288 2023-03-20
JP2023044288 2023-03-20
JP2023044281 2023-03-20
JP2023044281 2023-03-20
JP2023044274 2023-03-20
JP2023044295 2023-03-20
PCT/JP2024/007331 WO2024195459A1 (ja) 2023-03-20 2024-02-28 イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法

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JP2025030530A Pending JP2025078675A (ja) 2023-03-20 2025-02-27 イオン交換膜、ポリオレフィン系多孔質膜、膜電極接合体、水電解装置、および、ポリオレフィン系多孔質膜の製造方法

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EP (1) EP4506397A4 (https=)
JP (2) JP7644314B2 (https=)
CN (1) CN120917087A (https=)
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Families Citing this family (1)

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CN121378933B (zh) * 2025-12-23 2026-04-21 香港科技大学(广州) 亲水多孔膜及其制备方法、离子交换膜、电化学装置

Citations (10)

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JP2011184671A (ja) 2010-03-08 2011-09-22 Kee:Kk 耐熱性ポリオレフィン微多孔膜及びその製造方法。
JP2012021099A (ja) 2010-07-15 2012-02-02 Astom:Kk イオン交換膜の製造方法
JP2013057045A (ja) 2011-09-06 2013-03-28 Kee:Kk 耐熱性改良ポリオレフィン微多孔膜及びその製造方法。
JP2014156574A (ja) 2013-02-14 2014-08-28 Kee:Kk 耐熱性改良ポリオレフィン微多孔膜及びその製造方法。
JP2016023308A (ja) 2014-07-22 2016-02-08 有限会社ケー・イー・イー 耐熱性ポリオレフィン微多孔膜及びその製造法。
JP2018024718A (ja) 2016-08-08 2018-02-15 株式会社イノアックコーポレーション 連続多孔体の親水化方法およびその親水化方法を用いた親水性連続多孔体
JP2018076474A (ja) 2016-11-10 2018-05-17 有限会社ケー・イー・イー 高温低熱収縮性ポリオレフィン単層微多孔膜及びその製造方法。
JP2018076475A (ja) 2016-11-10 2018-05-17 有限会社ケー・イー・イー 高温低熱収縮性ポリオレフィン単層微多孔膜及びその製造方法。
JP2018183997A (ja) 2018-06-04 2018-11-22 株式会社アストム イオン交換膜
JP2020164861A (ja) 2019-03-29 2020-10-08 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、二次電池及びポリオレフィン微多孔膜の製造方法

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JPH06104736B2 (ja) 1989-08-03 1994-12-21 東燃株式会社 ポリオレフィン微多孔膜
JP3347835B2 (ja) 1993-08-13 2002-11-20 東燃化学株式会社 ポリオレフィン微多孔膜の製造方法
JP5196242B2 (ja) 2008-03-12 2013-05-15 財団法人塩事業センター 陰イオン交換膜及びその製造方法
JP2010215901A (ja) 2009-02-17 2010-09-30 Toray Ind Inc 多孔性ポリプロピレンフィルム
KR102432330B1 (ko) 2014-12-26 2022-08-11 도레이 카부시키가이샤 폴리올레핀 미세 다공막, 그 제조 방법 및 전지용 세퍼레이터
JP2018127506A (ja) * 2015-06-17 2018-08-16 株式会社トクヤマ 水電解用イオン交換膜、及び該イオン交換膜の製造方法
JP7020654B2 (ja) 2019-03-08 2022-02-16 ダブリュー－スコープ コリア カンパニー，リミテッド 陰イオン交換膜およびその製造方法
CA3211726A1 (en) * 2021-03-18 2022-09-22 Wenyi Huang Polyolefin-based microporous films via sequential cold and hot stretching of unannealed polypropylene copolymer films

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Publication number Priority date Publication date Assignee Title
JP2011184671A (ja) 2010-03-08 2011-09-22 Kee:Kk 耐熱性ポリオレフィン微多孔膜及びその製造方法。
JP2012021099A (ja) 2010-07-15 2012-02-02 Astom:Kk イオン交換膜の製造方法
JP2013057045A (ja) 2011-09-06 2013-03-28 Kee:Kk 耐熱性改良ポリオレフィン微多孔膜及びその製造方法。
JP2014156574A (ja) 2013-02-14 2014-08-28 Kee:Kk 耐熱性改良ポリオレフィン微多孔膜及びその製造方法。
JP2016023308A (ja) 2014-07-22 2016-02-08 有限会社ケー・イー・イー 耐熱性ポリオレフィン微多孔膜及びその製造法。
JP2018024718A (ja) 2016-08-08 2018-02-15 株式会社イノアックコーポレーション 連続多孔体の親水化方法およびその親水化方法を用いた親水性連続多孔体
JP2018076474A (ja) 2016-11-10 2018-05-17 有限会社ケー・イー・イー 高温低熱収縮性ポリオレフィン単層微多孔膜及びその製造方法。
JP2018076475A (ja) 2016-11-10 2018-05-17 有限会社ケー・イー・イー 高温低熱収縮性ポリオレフィン単層微多孔膜及びその製造方法。
JP2018183997A (ja) 2018-06-04 2018-11-22 株式会社アストム イオン交換膜
JP2020164861A (ja) 2019-03-29 2020-10-08 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、二次電池及びポリオレフィン微多孔膜の製造方法

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EP4506397A1 (en) 2025-02-12
CN120917087A (zh) 2025-11-07
WO2024195459A1 (ja) 2024-09-26
JP2025078675A (ja) 2025-05-20
TW202446863A (zh) 2024-12-01
JPWO2024195459A1 (https=) 2024-09-26
EP4506397A4 (en) 2025-08-13

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