KR20250156823A - 다층 양이온 교환 클로르알칼리 막 - Google Patents

다층 양이온 교환 클로르알칼리 막

Info

Publication number
KR20250156823A
KR20250156823A KR1020257034325A KR20257034325A KR20250156823A KR 20250156823 A KR20250156823 A KR 20250156823A KR 1020257034325 A KR1020257034325 A KR 1020257034325A KR 20257034325 A KR20257034325 A KR 20257034325A KR 20250156823 A KR20250156823 A KR 20250156823A
Authority
KR
South Korea
Prior art keywords
layer
sulfonate
membrane
ohm
resistivity
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.)
Pending
Application number
KR1020257034325A
Other languages
English (en)
Korean (ko)
Inventor
란달 엘. 페리
무라트 운루
잭 크리스토퍼 브래디
더글라스 글렌 에워트
티모시 에드워드 홉킨스
랄프 비차드 로이드
마크 로베르트 맥키버
Original Assignee
더 케무어스 컴퍼니 에프씨, 엘엘씨
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 더 케무어스 컴퍼니 에프씨, 엘엘씨 filed Critical 더 케무어스 컴퍼니 에프씨, 엘엘씨
Publication of KR20250156823A publication Critical patent/KR20250156823A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
KR1020257034325A 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막 Pending KR20250156823A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962805333P 2019-02-14 2019-02-14
US62/805,333 2019-02-14
KR1020217028814A KR102873312B1 (ko) 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막
PCT/US2020/018024 WO2020168023A1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020217028814A Division KR102873312B1 (ko) 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막

Publications (1)

Publication Number Publication Date
KR20250156823A true KR20250156823A (ko) 2025-11-03

Family

ID=69941463

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257034325A Pending KR20250156823A (ko) 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막
KR1020217028814A Active KR102873312B1 (ko) 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020217028814A Active KR102873312B1 (ko) 2019-02-14 2020-02-13 다층 양이온 교환 클로르알칼리 막

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

Family Cites Families (23)

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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
WO2004025800A2 (en) 2002-09-13 2004-03-25 E.I. Du Pont De Nemours And Company Membranes for fuel cells
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
EP3216896B1 (en) * 2014-11-07 2020-06-24 AGC Inc. Ion exchange membrane for alkali chloride electrolysis and alkali chloride electrolysis apparatus
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

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
JP7529678B2 (ja) 2024-08-06
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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