EP4411026A3 - Membrane de chloralkali à échange cationique multicouche - Google Patents

Membrane de chloralkali à échange cationique multicouche Download PDF

Info

Publication number
EP4411026A3
EP4411026A3 EP24169897.6A EP24169897A EP4411026A3 EP 4411026 A3 EP4411026 A3 EP 4411026A3 EP 24169897 A EP24169897 A EP 24169897A EP 4411026 A3 EP4411026 A3 EP 4411026A3
Authority
EP
European Patent Office
Prior art keywords
layer
sulfonate
membrane
cation exchange
carboxylate
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
EP24169897.6A
Other languages
German (de)
English (en)
Other versions
EP4411026A2 (fr
Inventor
Randal L. Perry
Murat Unlu
Jack Christopher BRADY
Douglas Glenn EWART
Timothy Edward Hopkins
Ralph Birchard Lloyd
Mark Robert Mckeever
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.)
Chemours Co FC LLC
Original Assignee
Chemours Co FC LLC
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 Chemours Co FC LLC filed Critical Chemours Co FC LLC
Publication of EP4411026A2 publication Critical patent/EP4411026A2/fr
Publication of EP4411026A3 publication Critical patent/EP4411026A3/fr
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)
EP24169897.6A 2019-02-14 2020-02-13 Membrane de chloralkali à échange cationique multicouche Pending EP4411026A3 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962805333P 2019-02-14 2019-02-14
EP20713433.9A EP3924537B1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche
PCT/US2020/018024 WO2020168023A1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP20713433.9A Division EP3924537B1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche
EP20713433.9A Division-Into EP3924537B1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche

Publications (2)

Publication Number Publication Date
EP4411026A2 EP4411026A2 (fr) 2024-08-07
EP4411026A3 true EP4411026A3 (fr) 2024-10-23

Family

ID=69941463

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24169897.6A Pending EP4411026A3 (fr) 2019-02-14 2020-02-13 Membrane de chloralkali à échange cationique multicouche
EP20713433.9A Active EP3924537B1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20713433.9A Active EP3924537B1 (fr) 2019-02-14 2020-02-13 Membrane de chloralcali à échange cationique multicouche

Country Status (6)

Country Link
US (1) US20220136118A1 (fr)
EP (2) EP4411026A3 (fr)
JP (3) JP7529678B2 (fr)
KR (2) KR20250156823A (fr)
CN (2) CN113423870B (fr)
WO (1) WO2020168023A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250156823A (ko) * 2019-02-14 2025-11-03 더 케무어스 컴퍼니 에프씨, 엘엘씨 다층 양이온 교환 클로르알칼리 막
KR102659583B1 (ko) * 2021-03-16 2024-04-23 현대모비스 주식회사 고분자 전해질막 및 이를 포함하는 연료전지
WO2024086102A1 (fr) * 2022-10-18 2024-04-25 The Chemours Company Fc, Llc Membranes d'échange d'ions renforcées durables et à faible gonflement
WO2025143145A1 (fr) * 2023-12-27 2025-07-03 Ａｇｃ株式会社 Membrane électrolytique polymère solide, ensemble électrode à membrane, dispositif d'électrolyse de l'eau et procédé de production d'hydrogène
WO2025143203A1 (fr) * 2023-12-28 2025-07-03 Ａｇｃ株式会社 Membrane électrolytique polymère solide, assemblage membrane-électrode, dispositif d'électrolyse de l'eau, procédé de production d'hydrogène, et procédé de production d'assemblage membrane-électrode

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872958A (en) * 1986-06-13 1989-10-10 Asahi Glass Company, Ltd. Ion exchange membrane for electrolysis
US5264100A (en) * 1991-04-05 1993-11-23 Asahi Glass Company Ltd. Fluorine-containing cation exchange membrane for electrolysis having a protruding porous base reinforcing material on one side thereof

Family Cites Families (21)

* 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
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
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
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
CN1689187A (zh) * 2002-09-13 2005-10-26 纳幕尔杜邦公司 用于燃料电池的膜
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
CN103620846A (zh) * 2011-06-17 2014-03-05 纳幕尔杜邦公司 改善的复合聚合物电解质膜
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 (fr) 2014-11-07 2020-06-24 AGC Inc. Membrane échangeuse d'ions pour électrolyse alcaline des chlorures, et appareil d'électrolyse alcaline des chlorures
CN108026651B (zh) 2015-09-08 2020-04-10 Ａｇｃ株式会社 碱金属氯化物电解用离子交换膜的制造方法以及碱金属氯化物电解装置的制造方法
JP6954269B2 (ja) * 2016-04-13 2021-10-27 Ａｇｃ株式会社 塩化アルカリ電解用イオン交換膜、その製造方法及び塩化アルカリ電解装置
KR20250156823A (ko) 2019-02-14 2025-11-03 더 케무어스 컴퍼니 에프씨, 엘엘씨 다층 양이온 교환 클로르알칼리 막

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872958A (en) * 1986-06-13 1989-10-10 Asahi Glass Company, Ltd. Ion exchange membrane for electrolysis
US5264100A (en) * 1991-04-05 1993-11-23 Asahi Glass Company Ltd. Fluorine-containing cation exchange membrane for electrolysis having a protruding porous base reinforcing material on one side thereof

Also Published As

Publication number Publication date
JP7769054B2 (ja) 2025-11-12
JP2026009251A (ja) 2026-01-19
KR102873312B1 (ko) 2025-10-20
KR20250156823A (ko) 2025-11-03
WO2020168023A1 (fr) 2020-08-20
KR20210124420A (ko) 2021-10-14
EP3924537B1 (fr) 2024-07-03
JP2022520413A (ja) 2022-03-30
EP4411026A2 (fr) 2024-08-07
CN118792697A (zh) 2024-10-18
JP7529678B2 (ja) 2024-08-06
EP3924537A1 (fr) 2021-12-22
US20220136118A1 (en) 2022-05-05
JP2024138094A (ja) 2024-10-07
CN113423870B (zh) 2024-06-07
CN113423870A (zh) 2021-09-21

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