EP4411026A3 - Multilayer cation exchange chloralkali membrane - Google Patents

Multilayer cation exchange chloralkali membrane 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)
French (fr)
Other versions
EP4411026A2 (en
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/en
Publication of EP4411026A3 publication Critical patent/EP4411026A3/en
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 Multilayer cation exchange chloralkali membrane Pending EP4411026A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962805333P 2019-02-14 2019-02-14
EP20713433.9A EP3924537B1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane
PCT/US2020/018024 WO2020168023A1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP20713433.9A Division-Into EP3924537B1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane
EP20713433.9A Division EP3924537B1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

Publications (2)

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

Family

ID=69941463

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24169897.6A Pending EP4411026A3 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane
EP20713433.9A Active EP3924537B1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20713433.9A Active EP3924537B1 (en) 2019-02-14 2020-02-13 Multilayer cation exchange chloralkali membrane

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
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
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

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
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
KR20250156823A (ko) 2025-11-03
CN113423870B (zh) 2024-06-07
JP2024138094A (ja) 2024-10-07
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

Similar Documents

Publication Publication Date Title
EP4411026A3 (en) Multilayer cation exchange chloralkali membrane
WO2023167859A3 (en) Porous transport layers for electrochemical cells
WO2016069749A8 (en) Interfacial layers for solid-state batteries and methods of making same
WO2003068853A1 (en) Cluster ion exchange membrane, and electrolyte membrane electrode connection body
WO2004050132A3 (en) Medical devices having antimicrobial coatings thereon
EP4484155A3 (en) Polyethylene film
WO2015117189A8 (en) Gelated ionic liquid film-coated surfaces and uses thereof
EP3185345A3 (en) Reinforced composite membranes and method for manufacturing the same
WO2007038040A3 (en) Solid polymer electrolyte and process for making same
JP6967039B2 (ja) めっき隔膜、めっき方法及びめっき装置
WO2008152919A1 (ja) プレス成形用アルミニウム合金板
WO2017194558A3 (en) Fire-stopping product
MY174558A (en) Arrangement of ion exchange material within an electrodeionization apparatus
WO2017112468A3 (en) Acrylic films comprising a structured layer
AU2003264067A1 (en) Multiply polyolefin sheet, method for making same and related use
JP2021109778A (ja) 空気浮上薄膜結合装置及びその空気浮上ローラ
EP3827980A8 (en) Polymer film and uses of the same
EP4129669A4 (en) MULTILAYER FILM, PRODUCTION PROCESS AND USE THEREOF
WO2018236906A3 (en) SEQUENCERS BY NANOPORES
US9255209B2 (en) Air-permeable sheet imparted with oil repellency
WO2018126098A3 (en) Sample processing systems and methods
WO2025007087A3 (en) Thin film composite cation exchange membranes and methods and systems thereof
WO2007130752A3 (en) Method of forming multi-layer films using corona treatments
WO2008108233A1 (ja) ガスバリア性積層体
KR101655039B1 (ko) 발색 처리된 기판 및 이를 위한 발색 처리방법

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN PUBLISHED

AC Divisional application: reference to earlier application

Ref document number: 3924537

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 8/1053 20160101ALI20240917BHEP

Ipc: C25B 13/08 20060101ALI20240917BHEP

Ipc: C25B 9/19 20210101ALI20240917BHEP

Ipc: C25B 1/46 20060101AFI20240917BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250220