CN116848679A - 电极催化剂及其制造方法以及燃料电池 - Google Patents

电极催化剂及其制造方法以及燃料电池 Download PDF

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Publication number
CN116848679A
CN116848679A CN202280014782.7A CN202280014782A CN116848679A CN 116848679 A CN116848679 A CN 116848679A CN 202280014782 A CN202280014782 A CN 202280014782A CN 116848679 A CN116848679 A CN 116848679A
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CN
China
Prior art keywords
catalyst
electrode catalyst
catalyst metal
dispersion
electrode
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Pending
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CN202280014782.7A
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English (en)
Chinese (zh)
Inventor
菅原纮成
藤野高彰
大迫隆男
北畠拓哉
渡边彦睦
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Mitsui Kinzoku Co Ltd
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Mitsui Mining and Smelting Co Ltd
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Publication of CN116848679A publication Critical patent/CN116848679A/zh
Pending legal-status Critical Current

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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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B01J35/45—Nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16—Reducing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/32—Freeze drying, i.e. lyophilisation
    • 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
    • H01M4/8605—Porous electrodes
    • 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
    • H01M4/90—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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Nanotechnology (AREA)
CN202280014782.7A 2021-02-26 2022-02-01 电极催化剂及其制造方法以及燃料电池 Pending CN116848679A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-030711 2021-02-26
JP2021030711 2021-02-26
PCT/JP2022/003895 WO2022181261A1 (ja) 2021-02-26 2022-02-01 電極触媒及びその製造方法並びに燃料電池

Publications (1)

Publication Number Publication Date
CN116848679A true CN116848679A (zh) 2023-10-03

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CN202280014782.7A Pending CN116848679A (zh) 2021-02-26 2022-02-01 电极催化剂及其制造方法以及燃料电池

Country Status (6)

Country Link
US (1) US20240120502A1 (https=)
EP (1) EP4299177A4 (https=)
JP (1) JP7418656B2 (https=)
KR (1) KR102861888B1 (https=)
CN (1) CN116848679A (https=)
WO (1) WO2022181261A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023167199A1 (ja) * 2022-03-01 2023-09-07 三井金属鉱業株式会社 電極触媒及びその製造方法並びに燃料電池
EP4489147A4 (en) * 2022-03-01 2026-01-07 Mitsui Kinzoku Company Ltd ELECTRODE CATALYST, ITS PRODUCTION PROCESS AND FUEL CELL

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008041498A (ja) * 2006-08-08 2008-02-21 Sharp Corp 固体高分子形燃料電池用触媒担持体の製造方法および固体高分子形燃料電池
JP2008093731A (ja) * 2006-09-13 2008-04-24 Sintokogio Ltd 長尺材の支持機構および該支持機構を用いる長尺材の支持ユニット並びに長尺材の振れ止めを行う振れ止め方法
JP2008181696A (ja) * 2007-01-23 2008-08-07 Asahi Glass Co Ltd 燃料電池用触媒およびその製造方法
CN101310403A (zh) * 2005-11-14 2008-11-19 株式会社科特拉 燃料电池催化剂、燃料电池电极以及具有该燃料电池电极的聚合物电解质燃料电池
CN111063896A (zh) * 2018-10-17 2020-04-24 松下知识产权经营株式会社 电化学器件的电极催化剂、膜电极接合体、它们的制造方法和电化学器件的电极催化剂层
CN111540917A (zh) * 2019-02-06 2020-08-14 丰田自动车株式会社 燃料电池用催化剂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100092830A1 (en) 2007-02-01 2010-04-15 National Institute Of Advanced Industrial Science Electrode catalyst for a fuel cell, and fuel cell using the same
US20120141907A1 (en) * 2012-01-03 2012-06-07 King Fahd University Of Petroleum And Minerals Fuel cell membrane electrode assembly
WO2013120009A1 (en) 2012-02-09 2013-08-15 Georgia-Pacific Chemicals Llc Preparation of polymeric resins and carbon materials
JP6113836B2 (ja) 2013-04-25 2017-04-12 日産自動車株式会社 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
JP6063039B2 (ja) * 2013-05-16 2017-01-18 トヨタ自動車株式会社 燃料電池用電極およびその製造方法
JP6969996B2 (ja) 2016-12-09 2021-11-24 トヨタ自動車株式会社 燃料電池用電極触媒及びその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101310403A (zh) * 2005-11-14 2008-11-19 株式会社科特拉 燃料电池催化剂、燃料电池电极以及具有该燃料电池电极的聚合物电解质燃料电池
JP2008041498A (ja) * 2006-08-08 2008-02-21 Sharp Corp 固体高分子形燃料電池用触媒担持体の製造方法および固体高分子形燃料電池
JP2008093731A (ja) * 2006-09-13 2008-04-24 Sintokogio Ltd 長尺材の支持機構および該支持機構を用いる長尺材の支持ユニット並びに長尺材の振れ止めを行う振れ止め方法
JP2008181696A (ja) * 2007-01-23 2008-08-07 Asahi Glass Co Ltd 燃料電池用触媒およびその製造方法
CN111063896A (zh) * 2018-10-17 2020-04-24 松下知识产权经营株式会社 电化学器件的电极催化剂、膜电极接合体、它们的制造方法和电化学器件的电极催化剂层
CN111540917A (zh) * 2019-02-06 2020-08-14 丰田自动车株式会社 燃料电池用催化剂

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RAN DU: "Freeze-Thaw-Promoted Fabrication of Clean and HierarchicallyStructured Noble Metal Gels for Electrocatalysis and Photoelectrocatalysis", 《ANGEWANDTE CHEMIE》, 31 December 2020 (2020-12-31), pages 8370 - 8382 *

Also Published As

Publication number Publication date
KR102861888B1 (ko) 2025-09-19
JPWO2022181261A1 (https=) 2022-09-01
WO2022181261A1 (ja) 2022-09-01
JP7418656B2 (ja) 2024-01-19
EP4299177A1 (en) 2024-01-03
KR20230150263A (ko) 2023-10-30
EP4299177A4 (en) 2024-12-11
US20240120502A1 (en) 2024-04-11

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