JP7529678B2 - 多層陽イオン交換塩素アルカリ膜 - Google Patents

多層陽イオン交換塩素アルカリ膜 Download PDF

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JP7529678B2
JP7529678B2 JP2021547255A JP2021547255A JP7529678B2 JP 7529678 B2 JP7529678 B2 JP 7529678B2 JP 2021547255 A JP2021547255 A JP 2021547255A JP 2021547255 A JP2021547255 A JP 2021547255A JP 7529678 B2 JP7529678 B2 JP 7529678B2
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sulfonic acid
acid layer
membrane
layer
ion exchange
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Japanese (ja)
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JP2022520413A5 (https=
JP2022520413A (ja
Inventor
エル．ペリー ランダル
ウンル ムラト
クリストファー ブレイディ ジャック
グレン エワート ダグラス
エドワード ホプキンス ティモシー
バーチャード ロイド ラルフ
ロバート マッキーヴァー マーク
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ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
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Publication of JP2022520413A publication Critical patent/JP2022520413A/ja
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Priority to JP2025183707A priority patent/JP2026009251A/ja
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    • 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
    • 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
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • 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
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Fuel Cell (AREA)
JP2021547255A 2019-02-14 2020-02-13 多層陽イオン交換塩素アルカリ膜 Active JP7529678B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024119586A JP7769054B2 (ja) 2019-02-14 2024-07-25 多層陽イオン交換塩素アルカリ膜
JP2025183707A JP2026009251A (ja) 2019-02-14 2025-10-30 多層陽イオン交換塩素アルカリ膜

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962805333P 2019-02-14 2019-02-14
US62/805,333 2019-02-14
PCT/US2020/018024 WO2020168023A1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024119586A Division JP7769054B2 (ja) 2019-02-14 2024-07-25 多層陽イオン交換塩素アルカリ膜

Publications (3)

Publication Number Publication Date
JP2022520413A JP2022520413A (ja) 2022-03-30
JP2022520413A5 JP2022520413A5 (https=) 2024-06-18
JP7529678B2 true JP7529678B2 (ja) 2024-08-06

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Family Applications (3)

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JP2021547255A Active JP7529678B2 (ja) 2019-02-14 2020-02-13 多層陽イオン交換塩素アルカリ膜
JP2024119586A Active JP7769054B2 (ja) 2019-02-14 2024-07-25 多層陽イオン交換塩素アルカリ膜
JP2025183707A Pending JP2026009251A (ja) 2019-02-14 2025-10-30 多層陽イオン交換塩素アルカリ膜

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024119586A Active JP7769054B2 (ja) 2019-02-14 2024-07-25 多層陽イオン交換塩素アルカリ膜
JP2025183707A Pending JP2026009251A (ja) 2019-02-14 2025-10-30 多層陽イオン交換塩素アルカリ膜

Country Status (6)

Country Link
US (1) US20220136118A1 (https=)
EP (2) EP4411026A3 (https=)
JP (3) JP7529678B2 (https=)
KR (2) KR20250156823A (https=)
CN (2) CN118792697A (https=)
WO (1) WO2020168023A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4411026A3 (en) * 2019-02-14 2024-10-23 The Chemours Company FC, LLC Multilayer cation exchange chloralkali membrane
KR102659583B1 (ko) * 2021-03-16 2024-04-23 현대모비스 주식회사 고분자 전해질막 및 이를 포함하는 연료전지
WO2024086102A1 (en) * 2022-10-18 2024-04-25 The Chemours Company Fc, Llc Durable, low-swelling reinforced ion exchange membranes
WO2025143145A1 (ja) * 2023-12-27 2025-07-03 Ａｇｃ株式会社 固体高分子電解質膜、膜電極接合体、水電解装置及び水素の製造方法
WO2025143203A1 (ja) * 2023-12-28 2025-07-03 Ａｇｃ株式会社 固体高分子電解質膜、膜電極接合体、水電解装置、水素の製造方法及び膜電極接合体の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005539352A (ja) 2002-09-13 2005-12-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 燃料電池用膜
WO2016072506A1 (ja) 2014-11-07 2016-05-12 旭硝子株式会社 塩化アルカリ電解用イオン交換膜及び塩化アルカリ電解装置

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US3282875A (en) 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US4272560A (en) * 1979-10-23 1981-06-09 Diamond Shamrock Corporation Method of depositing cation exchange membrane on a foraminous cathode
US4358545A (en) 1980-06-11 1982-11-09 The Dow Chemical Company Sulfonic acid electrolytic cell having flourinated polymer membrane with hydration product less than 22,000
US4337137A (en) * 1980-06-11 1982-06-29 The Dow Chemical Company Composite ion exchange membranes
US4401711A (en) * 1981-01-16 1983-08-30 E. I. Du Pont De Nemours And Company Cation exchange membrane with high equivalent weight component
US4544471A (en) * 1981-11-02 1985-10-01 E. I. Du Pont De Nemours And Company Electrolytic cell with cation exchange membrane having high equivalent weight component
US4552631A (en) 1983-03-10 1985-11-12 E. I. Du Pont De Nemours And Company Reinforced membrane, electrochemical cell and electrolysis process
JPS60133031A (ja) * 1983-12-20 1985-07-16 Tokuyama Soda Co Ltd 陽イオン交換膜
EP0253119A3 (en) * 1986-06-13 1989-07-19 Asahi Glass Company Ltd. Ion exchange membrane for electrolysis
JPS636029A (ja) * 1986-06-26 1988-01-12 Asahi Glass Co Ltd 電解用陽イオン交換膜
US4940525A (en) 1987-05-08 1990-07-10 The Dow Chemical Company Low equivalent weight sulfonic fluoropolymers
JP3075580B2 (ja) * 1991-04-05 2000-08-14 旭硝子株式会社 電解用含フッ素陽イオン交換膜
US5981097A (en) * 1996-12-23 1999-11-09 E.I. Du Pont De Nemours And Company Multiple layer membranes for fuel cells employing direct feed fuels
KR100437267B1 (ko) 2001-10-17 2004-06-23 학교법인 서강대학교 연료전지용 고분자 전해질 막 및 이의 제조방법
CN100441747C (zh) * 2003-12-05 2008-12-10 山东东岳高分子材料有限公司 全氟离子交换溶合增强膜及其制备方法
JP4708133B2 (ja) * 2005-09-14 2011-06-22 旭化成ケミカルズ株式会社 電解用フッ素系陽イオン交換膜及びその製造方法
KR20140043117A (ko) 2011-06-17 2014-04-08 이 아이 듀폰 디 네모아 앤드 캄파니 개선된 콤포지트 중합체 전해질막
JP5793444B2 (ja) 2012-02-13 2015-10-14 旭化成ケミカルズ株式会社 陽イオン交換膜及びこれを用いた電解槽
JP6766814B2 (ja) 2015-09-08 2020-10-14 Ａｇｃ株式会社 塩化アルカリ電解用イオン交換膜の製造方法および塩化アルカリ電解装置の製造方法
EP3444385B1 (en) * 2016-04-13 2021-03-03 Agc Inc. Ion exchange membrane for alkali chloride electrolysis, production method therefor, and alkali chloride electrolysis device
EP4411026A3 (en) 2019-02-14 2024-10-23 The Chemours Company FC, LLC Multilayer cation exchange chloralkali membrane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005539352A (ja) 2002-09-13 2005-12-22 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 燃料電池用膜
WO2016072506A1 (ja) 2014-11-07 2016-05-12 旭硝子株式会社 塩化アルカリ電解用イオン交換膜及び塩化アルカリ電解装置

Also Published As

Publication number Publication date
KR102873312B1 (ko) 2025-10-20
EP3924537B1 (en) 2024-07-03
CN118792697A (zh) 2024-10-18
EP4411026A2 (en) 2024-08-07
WO2020168023A1 (en) 2020-08-20
JP7769054B2 (ja) 2025-11-12
JP2022520413A (ja) 2022-03-30
KR20250156823A (ko) 2025-11-03
CN113423870B (zh) 2024-06-07
JP2024138094A (ja) 2024-10-07
EP4411026A3 (en) 2024-10-23
CN113423870A (zh) 2021-09-21
JP2026009251A (ja) 2026-01-19
EP3924537A1 (en) 2021-12-22
KR20210124420A (ko) 2021-10-14
US20220136118A1 (en) 2022-05-05

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