KR102861888B1 - 전극 촉매 및 그 제조 방법 그리고 연료 전지 - Google Patents

전극 촉매 및 그 제조 방법 그리고 연료 전지

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Publication number
KR102861888B1
KR102861888B1 KR1020237026001A KR20237026001A KR102861888B1 KR 102861888 B1 KR102861888 B1 KR 102861888B1 KR 1020237026001 A KR1020237026001 A KR 1020237026001A KR 20237026001 A KR20237026001 A KR 20237026001A KR 102861888 B1 KR102861888 B1 KR 102861888B1
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South Korea
Prior art keywords
electrode catalyst
carrier
pores
catalyst
less
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English (en)
Korean (ko)
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KR20230150263A (ko
Inventor
고세이 스가하라
다카아키 후지노
다카오 오사코
다쿠야 기타바타케
히로무 와타나베
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미쓰이금속광업주식회사
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Classifications

    • 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

Landscapes

  • 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)
KR1020237026001A 2021-02-26 2022-02-01 전극 촉매 및 그 제조 방법 그리고 연료 전지 Active KR102861888B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-030711 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 (2)

Publication Number Publication Date
KR20230150263A KR20230150263A (ko) 2023-10-30
KR102861888B1 true KR102861888B1 (ko) 2025-09-19

Family

ID=83048088

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237026001A Active KR102861888B1 (ko) 2021-02-26 2022-02-01 전극 촉매 및 그 제조 방법 그리고 연료 전지

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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953854A4 (en) * 2005-11-14 2009-03-25 Cataler Corp FUEL CELL CATALYST, FUEL CELL ELECTRODE AND POLYMER ELECTROLYTE FUEL CELL WITH SUCH A FUEL CELL ELECTRODE
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
JP4953077B2 (ja) * 2006-09-13 2012-06-13 新東工業株式会社 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
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
CN111063896B (zh) * 2018-10-17 2024-11-08 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
JP7151524B2 (ja) * 2019-02-06 2022-10-12 トヨタ自動車株式会社 燃料電池用触媒

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.Alloy Compound., 2018, 741, 580-589(2018.01.04.) 1부.*

Also Published As

Publication number Publication date
JPWO2022181261A1 (https=) 2022-09-01
WO2022181261A1 (ja) 2022-09-01
JP7418656B2 (ja) 2024-01-19
EP4299177A1 (en) 2024-01-03
CN116848679A (zh) 2023-10-03
KR20230150263A (ko) 2023-10-30
EP4299177A4 (en) 2024-12-11
US20240120502A1 (en) 2024-04-11

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