AU2023294251A1 - Laminate for water electrolysis device, membrane electrode assembly for water electrolysis device, and water electrolysis device - Google Patents

Laminate for water electrolysis device, membrane electrode assembly for water electrolysis device, and water electrolysis device Download PDF

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Publication number
AU2023294251A1
AU2023294251A1 AU2023294251A AU2023294251A AU2023294251A1 AU 2023294251 A1 AU2023294251 A1 AU 2023294251A1 AU 2023294251 A AU2023294251 A AU 2023294251A AU 2023294251 A AU2023294251 A AU 2023294251A AU 2023294251 A1 AU2023294251 A1 AU 2023294251A1
Authority
AU
Australia
Prior art keywords
catalyst layer
electrode catalyst
water electrolysis
fibrous material
electrolysis device
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
AU2023294251A
Other languages
English (en)
Inventor
Hiroyuki Chinone
Yuri Inagawa
Hiroyuki Morioka
Masahiro Ueno
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.)
Toppan Holdings Inc
Original Assignee
Toppan Holdings Inc
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 Toppan Holdings Inc filed Critical Toppan Holdings Inc
Publication of AU2023294251A1 publication Critical patent/AU2023294251A1/en
Pending legal-status Critical Current

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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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C25B11/032—Gas diffusion electrodes
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/052—Electrodes comprising one or more electrocatalytic coatings on a substrate
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/054—Electrodes comprising electrocatalysts supported on a carrier
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/056—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of textile or non-woven fabric
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/065—Carbon
    • 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
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/069—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compound; consisting of two or more compounds
    • 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
    • C25B9/17—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
AU2023294251A 2022-06-14 2023-06-02 Laminate for water electrolysis device, membrane electrode assembly for water electrolysis device, and water electrolysis device Pending AU2023294251A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022-095543 2022-06-14
JP2022095543 2022-06-14
JP2022095542 2022-06-14
JP2022-095542 2022-06-14
PCT/JP2023/020691 WO2023243449A1 (ja) 2022-06-14 2023-06-02 水電解装置用積層体、水電解装置用膜電極接合体及び水電解装置

Publications (1)

Publication Number Publication Date
AU2023294251A1 true AU2023294251A1 (en) 2024-12-12

Family

ID=89191084

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023294251A Pending AU2023294251A1 (en) 2022-06-14 2023-06-02 Laminate for water electrolysis device, membrane electrode assembly for water electrolysis device, and water electrolysis device

Country Status (6)

Country Link
US (1) US20250361629A1 (https=)
EP (1) EP4534733A4 (https=)
JP (1) JPWO2023243449A1 (https=)
KR (1) KR20250022657A (https=)
AU (1) AU2023294251A1 (https=)
WO (1) WO2023243449A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025115918A1 (ja) * 2023-11-27 2025-06-05 Ｔｏｐｐａｎホールディングス株式会社 電極触媒層、インク、膜電極接合体、水電解装置、及び、有機ハイドライド電解合成装置
JP7618075B1 (ja) 2024-01-16 2025-01-20 三菱重工業株式会社 電解セル、及び電解装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002110178A (ja) * 2000-09-29 2002-04-12 Sony Corp ガス拡散電極の製造方法及び電気化学デバイスの製造方法
JP2006164612A (ja) * 2004-12-03 2006-06-22 Fuji Electric Holdings Co Ltd 固体高分子型燃料電池
US20090155658A1 (en) * 2007-12-13 2009-06-18 Asahi Glass Company, Limited Electrode for polymer electrolyte fuel cell, membrane/electrode assembly and process for producing catalyst layer
JP5266749B2 (ja) * 2007-12-21 2013-08-21 旭硝子株式会社 固体高分子形燃料電池用膜電極接合体および固体高分子形燃料電池用膜電極接合体の製造方法
WO2012058425A2 (en) * 2010-10-27 2012-05-03 Vanderbilt University Nanofiber electrode and method of forming same
FR2985523B1 (fr) * 2012-01-06 2014-11-28 Commissariat Energie Atomique Electrode poreuse pour membrane echangeuse de protons
JP2019083085A (ja) 2016-03-17 2019-05-30 株式会社トクヤマ 電極触媒層形成用ペースト及びその製造方法、並びに膜−電極触媒層接合体、ガス拡散電極、固体高分子型燃料電池及び固体高分子型水電解セルの製造方法
JP2018181508A (ja) * 2017-04-07 2018-11-15 パナソニックＩｐマネジメント株式会社 電気化学デバイス用電極触媒層、膜／電極接合体、および電気化学デバイス
KR101931501B1 (ko) * 2017-08-28 2018-12-21 (주)엘켐텍 동공 웹구조의 전극촉매층을 갖는 전기화학 셀용 막전극접합체의 제조방법
JP6981166B2 (ja) * 2017-10-16 2021-12-15 トヨタ自動車株式会社 燃料電池
CN119133539A (zh) * 2018-01-31 2024-12-13 凸版印刷株式会社 固体高分子型燃料电池用膜电极接合体及固体高分子型燃料电池
JP7078902B2 (ja) * 2018-10-25 2022-06-01 株式会社豊田中央研究所 空気極触媒層
JP2020094282A (ja) * 2018-12-11 2020-06-18 カーリットホールディングス株式会社 水電解用電極及びその製造方法

Also Published As

Publication number Publication date
JPWO2023243449A1 (https=) 2023-12-21
EP4534733A4 (en) 2026-02-18
WO2023243449A1 (ja) 2023-12-21
EP4534733A1 (en) 2025-04-09
KR20250022657A (ko) 2025-02-17
US20250361629A1 (en) 2025-11-27

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