JP7626064B2 - 膜・電極接合体の製造方法、及び製造装置 - Google Patents

膜・電極接合体の製造方法、及び製造装置 Download PDF

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JP7626064B2
JP7626064B2 JP2021512599A JP2021512599A JP7626064B2 JP 7626064 B2 JP7626064 B2 JP 7626064B2 JP 2021512599 A JP2021512599 A JP 2021512599A JP 2021512599 A JP2021512599 A JP 2021512599A JP 7626064 B2 JP7626064 B2 JP 7626064B2
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catalyst layer
liquid
membrane
gas diffusion
electrolyte membrane
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JPWO2021132138A1 (https=
JPWO2021132138A5 (https=
Inventor
有太 新宅
竜太 坂下
大輔 出原
潔 箕浦
五月 熊谷
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Toray Industries Inc
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Toray Industries Inc
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8825—Methods for deposition of the catalytic active composition
    • H01M4/886—Powder spraying, e.g. wet or dry powder spraying, plasma spraying
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8882—Heat treatment, e.g. drying, baking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8896—Pressing, rolling, calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • Y02E60/50—Fuel cells
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP2021512599A 2019-12-23 2020-12-21 膜・電極接合体の製造方法、及び製造装置 Active JP7626064B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019231592 2019-12-23
JP2019231592 2019-12-23
PCT/JP2020/047642 WO2021132138A1 (ja) 2019-12-23 2020-12-21 膜・電極接合体の製造方法、及び製造装置

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JPWO2021132138A1 JPWO2021132138A1 (https=) 2021-07-01
JPWO2021132138A5 JPWO2021132138A5 (https=) 2023-10-12
JP7626064B2 true JP7626064B2 (ja) 2025-02-04

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US (1) US12062824B2 (https=)
EP (1) EP4084159A4 (https=)
JP (1) JP7626064B2 (https=)
CN (1) CN114788057B (https=)
AU (1) AU2020413172B2 (https=)
WO (1) WO2021132138A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024048586A1 (ja) * 2022-08-30 2024-03-07 Ｔｏｐｐａｎホールディングス株式会社 水電解槽用膜電極接合体
CN116936828B (zh) * 2023-07-19 2024-04-30 浙江海盐力源环保科技股份有限公司 一种高效的燃料电池膜电极涂覆装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253267A (ja) 2003-02-20 2004-09-09 Jsr Corp 電解膜−電極基板複合体の製造方法
JP2005158518A (ja) 2003-11-26 2005-06-16 Jsr Corp 電解質膜と電極の接合体の製造方法
JP2005222894A (ja) 2004-02-09 2005-08-18 Aisin Seiki Co Ltd 膜電極接合体の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240272B2 (ja) 2002-05-14 2009-03-18 トヨタ自動車株式会社 膜触媒層接合体の製造方法
JP5055874B2 (ja) * 2006-07-26 2012-10-24 トヨタ自動車株式会社 固体高分子型燃料電池の製造方法
JP2008186767A (ja) * 2007-01-31 2008-08-14 Toppan Printing Co Ltd 触媒インク、触媒電極およびその製造方法、接着剤、膜電極接合体（ｍｅａ）およびその製造方法
JP2009140652A (ja) 2007-12-04 2009-06-25 Toyota Motor Corp 膜・電極接合体の製造方法
JP5330060B2 (ja) * 2009-03-31 2013-10-30 本田技研工業株式会社 膜電極接合体の製造方法
JP2013069535A (ja) 2011-09-22 2013-04-18 Nitto Denko Corp 高分子電解質型燃料電池用膜電極接合体の製造方法
JP6586336B2 (ja) * 2015-09-28 2019-10-02 株式会社Ｓｃｒｅｅｎホールディングス 接続方法、塗工方法、接続装置および塗工装置
JP6751555B2 (ja) * 2015-09-28 2020-09-09 株式会社Ｓｃｒｅｅｎホールディングス 膜・触媒層接合体の製造方法および製造装置
JP7087315B2 (ja) 2016-09-30 2022-06-21 東レ株式会社 高分子電解質組成物ならびにそれを用いた高分子電解質膜、触媒層付き電解質膜、膜電極複合体、固体高分子形燃料電池、電気化学式水素ポンプおよび水電解式水素発生装置
GB201914335D0 (en) * 2019-10-04 2019-11-20 Johnson Matthey Fuel Cells Ltd Membrane electrode assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253267A (ja) 2003-02-20 2004-09-09 Jsr Corp 電解膜−電極基板複合体の製造方法
JP2005158518A (ja) 2003-11-26 2005-06-16 Jsr Corp 電解質膜と電極の接合体の製造方法
JP2005222894A (ja) 2004-02-09 2005-08-18 Aisin Seiki Co Ltd 膜電極接合体の製造方法

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JPWO2021132138A1 (https=) 2021-07-01
AU2020413172A1 (en) 2022-08-11
CN114788057A (zh) 2022-07-22
CN114788057B (zh) 2025-02-14
EP4084159A4 (en) 2025-02-26
US20230027116A1 (en) 2023-01-26
WO2021132138A1 (ja) 2021-07-01
EP4084159A1 (en) 2022-11-02
AU2020413172B2 (en) 2026-03-26
US12062824B2 (en) 2024-08-13

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