JP7418656B2 - 電極触媒及びその製造方法並びに燃料電池 - Google Patents

電極触媒及びその製造方法並びに燃料電池 Download PDF

Info

Publication number
JP7418656B2
JP7418656B2 JP2023502231A JP2023502231A JP7418656B2 JP 7418656 B2 JP7418656 B2 JP 7418656B2 JP 2023502231 A JP2023502231 A JP 2023502231A JP 2023502231 A JP2023502231 A JP 2023502231A JP 7418656 B2 JP7418656 B2 JP 7418656B2
Authority
JP
Japan
Prior art keywords
carrier
electrode catalyst
pores
catalyst
dispersion
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.)
Active
Application number
JP2023502231A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022181261A1 (https=
JPWO2022181261A5 (https=
Inventor
紘成 菅原
高彰 藤野
隆男 大迫
拓哉 北畠
彦睦 渡邉
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.)
Mitsui Kinzoku Co Ltd
Original Assignee
Mitsui Mining and Smelting Co Ltd
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 Mitsui Mining and Smelting Co Ltd filed Critical Mitsui Mining and Smelting Co Ltd
Publication of JPWO2022181261A1 publication Critical patent/JPWO2022181261A1/ja
Publication of JPWO2022181261A5 publication Critical patent/JPWO2022181261A5/ja
Application granted granted Critical
Publication of JP7418656B2 publication Critical patent/JP7418656B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
JP2023502231A 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 Active JP7418656B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021030711 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 (3)

Publication Number Publication Date
JPWO2022181261A1 JPWO2022181261A1 (https=) 2022-09-01
JPWO2022181261A5 JPWO2022181261A5 (https=) 2023-06-20
JP7418656B2 true JP7418656B2 (ja) 2024-01-19

Family

ID=83048088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023502231A Active JP7418656B2 (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

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008093731A1 (ja) 2007-02-01 2008-08-07 National Institute Of Advanced Industrial Science And Technology 燃料電池用電極触媒およびこれを用いた燃料電池
WO2014185498A1 (ja) 2013-05-16 2014-11-20 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
JP2015513570A (ja) 2012-02-09 2015-05-14 ジョージア − パシフィック ケミカルズ エルエルシー ポリマ樹脂および炭素材料の調製

Family Cites Families (9)

* 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
US20120141907A1 (en) * 2012-01-03 2012-06-07 King Fahd University Of Petroleum And Minerals Fuel cell membrane electrode assembly
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008093731A1 (ja) 2007-02-01 2008-08-07 National Institute Of Advanced Industrial Science And Technology 燃料電池用電極触媒およびこれを用いた燃料電池
JP2015513570A (ja) 2012-02-09 2015-05-14 ジョージア − パシフィック ケミカルズ エルエルシー ポリマ樹脂および炭素材料の調製
WO2014185498A1 (ja) 2013-05-16 2014-11-20 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

Also Published As

Publication number Publication date
KR102861888B1 (ko) 2025-09-19
JPWO2022181261A1 (https=) 2022-09-01
WO2022181261A1 (ja) 2022-09-01
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

Similar Documents

Publication Publication Date Title
JP7221349B2 (ja) 触媒、その製造方法、これを含む電極、膜－電極アセンブリー及び燃料電池
CA2720056C (en) Fuel cell comprising a catalyst layer
EP2991142B1 (en) Catalyst, electrode catalyst layer using said catalyst, membrane electrode assembly, and fuel cell
JP5458503B2 (ja) 電解質膜−電極接合体の製造方法
JP6315348B2 (ja) 燃料電池用触媒層及び燃料電池
KR19990078111A (ko) 중합체 전해질 연료 전지용막-전극단위 및 이의 제조방법
CA2910375A1 (en) Catalyst and electrode catalyst layer for fuel cell having the catalyst
CA2910237A1 (en) Catalyst and manufacturing method thereof, and electrode catalyst layer using the catalyst
JP2008186798A (ja) 電解質膜−電極接合体
JP2009009815A (ja) 電極触媒基板及びその製造方法、並びに、固体高分子型燃料電池
CA2910242A1 (en) Catalyst, and electrode catalyst layer, membrane electrode assembly and fuel cell using the catalyst
JP2022513631A (ja) 触媒、その製造方法、それを含む電極、それを含む膜－電極アセンブリー、及びそれを含む燃料電池
JP7418656B2 (ja) 電極触媒及びその製造方法並びに燃料電池
JP6478677B2 (ja) 燃料電池用電極
Beydaghi et al. Preparation and Characterization of Electrocatalyst Nanoparticles for Direct Methanol Fuel Cell Applications Using β-D-glucose as Protection Agent
KR20140065283A (ko) 연료전지용 전극, 그 제조방법, 이를 포함하는 연료전지용 막전극 접합체 및 이를 포함하는 연료전지
CN120073003A (zh) 一种高稳定性的磷酸掺杂聚合物膜电极及其制备方法和应用
US20090068546A1 (en) Particle containing carbon particle, platinum and ruthenium oxide, and method for producing same
US11901565B2 (en) Fuel cell electrode catalyst, method for selecting the same, and fuel cell including the same
JP2007188768A (ja) 固体高分子型燃料電池
JP2017091639A (ja) 固体高分子形燃料電池用の触媒粉末及びその製造方法、並びにこの触媒粉末を用いた固体高分子形燃料電池
JP2008047473A (ja) 電極触媒
JP7613757B2 (ja) 電極材料、並びにこれを使用した電極、膜電極接合体及び固体高分子形燃料電池
US11715833B2 (en) Fuel cell electrode catalyst, method for selecting the same, and fuel cell including the same
JP2025170630A (ja) 燃料電池用触媒

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230602

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230602

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230808

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231003

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240109

R150 Certificate of patent or registration of utility model

Ref document number: 7418656

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350