KR20250022657A - 수전해 장치용 적층체, 수전해 장치용 막전극 접합체 및 수전해 장치 - Google Patents

수전해 장치용 적층체, 수전해 장치용 막전극 접합체 및 수전해 장치 Download PDF

Info

Publication number
KR20250022657A
KR20250022657A KR1020247036789A KR20247036789A KR20250022657A KR 20250022657 A KR20250022657 A KR 20250022657A KR 1020247036789 A KR1020247036789 A KR 1020247036789A KR 20247036789 A KR20247036789 A KR 20247036789A KR 20250022657 A KR20250022657 A KR 20250022657A
Authority
KR
South Korea
Prior art keywords
catalyst layer
electrode catalyst
electrolysis device
fibrous material
water electrolysis
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
KR1020247036789A
Other languages
English (en)
Korean (ko)
Inventor
유리 이나가와
히로유키 모리오카
히로유키 지노네
마사히로 우에노
Original Assignee
도판 홀딩스 가부시키가이샤
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 도판 홀딩스 가부시키가이샤 filed Critical 도판 홀딩스 가부시키가이샤
Publication of KR20250022657A publication Critical patent/KR20250022657A/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
    • 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)
KR1020247036789A 2022-06-14 2023-06-02 수전해 장치용 적층체, 수전해 장치용 막전극 접합체 및 수전해 장치 Pending KR20250022657A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2022-095542 2022-06-14
JP2022095543 2022-06-14
JP2022095542 2022-06-14
JPJP-P-2022-095543 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
KR20250022657A true KR20250022657A (ko) 2025-02-17

Family

ID=89191084

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247036789A Pending KR20250022657A (ko) 2022-06-14 2023-06-02 수전해 장치용 적층체, 수전해 장치용 막전극 접합체 및 수전해 장치

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (12)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JPWO2023243449A1 (https=) 2023-12-21
AU2023294251A1 (en) 2024-12-12
EP4534733A4 (en) 2026-02-18
WO2023243449A1 (ja) 2023-12-21
EP4534733A1 (en) 2025-04-09
US20250361629A1 (en) 2025-11-27

Similar Documents

Publication Publication Date Title
JP5810860B2 (ja) 燃料電池用電極触媒層
CN104051744B (zh) ePTFE层压膜的改进的可制造性
CN108539215B (zh) 燃料电池用催化剂油墨、燃料电池用催化剂层和膜电极接合体
CN104852003A (zh) 聚合物电解质膜、包括它的膜电极组件和燃料电池
JP2022549103A (ja) 膜電極接合体
WO2014175105A1 (ja) 触媒ならびに当該触媒を用いる電極触媒層、膜電極接合体および燃料電池
CN111247676B (zh) 电极催化剂层、膜电极接合体以及固体高分子型燃料电池
KR20250022657A (ko) 수전해 장치용 적층체, 수전해 장치용 막전극 접합체 및 수전해 장치
WO2022124407A1 (ja) 電極触媒層、膜電極接合体及び固体高分子形燃料電池
WO2024018944A1 (ja) 電極触媒層、膜電極接合体、および、固体高分子形燃料電池
WO2013125182A1 (ja) 固体高分子形燃料電池用膜電極接合体及びその製造方法と固体高分子形燃料電池
JP2021163699A (ja) 固体高分子形燃料電池用触媒層、膜電極接合体及び固体高分子形燃料電池
JP7613497B2 (ja) 電極触媒層、及び、膜電極接合体
EP4667624A1 (en) Electrode catalyst layer and membrane electrode assembly
WO2019088096A1 (ja) 電極触媒層及び固体高分子形燃料電池
JP2020057516A (ja) 電極層ならびに当該電極層を用いた膜電極接合体および燃料電池
Phua et al. Effect of carbon nanotube-based catalyst layer surface roughness on polymer electrolyte membrane fuel cell performance
JP7613498B2 (ja) 電極触媒層、及び、膜電極接合体
JP2006253042A (ja) 固体高分子形燃料電池用触媒の製造方法
WO2020196419A1 (ja) 固体高分子形燃料電池用触媒層、膜電極接合体、及び固体高分子形燃料電池
JP2024040839A (ja) 電極触媒層、及び、膜電極接合体
US12355086B2 (en) Catalyst layer
EP4478461A1 (en) Membrane electrode assembly and solid polymer fuel cell
US20260045516A1 (en) Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell
JP2025124538A (ja) 電極触媒層、及び、膜電極接合体

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241104

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application