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KR102407694B9 - 촉매, 그 제조방법, 그것을 포함하는 전극, 그것을 포함하는 막-전극 어셈블리, 및 그것을 포함하는 연료 전지 - Google Patents

촉매, 그 제조방법, 그것을 포함하는 전극, 그것을 포함하는 막-전극 어셈블리, 및 그것을 포함하는 연료 전지

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Publication number
KR102407694B9
KR102407694B9 KR1020190167452A KR20190167452A KR102407694B9 KR 102407694 B9 KR102407694 B9 KR 102407694B9 KR 1020190167452 A KR1020190167452 A KR 1020190167452A KR 20190167452 A KR20190167452 A KR 20190167452A KR 102407694 B9 KR102407694 B9 KR 102407694B9
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KR
South Korea
Prior art keywords
same
electrode
catalyst
membrane
preparing
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KR1020190167452A
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English (en)
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KR102407694B1 (ko
KR20200080151A (ko
Inventor
김정호
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코오롱인더스트리 주식회사
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Publication of KR20200080151A publication Critical patent/KR20200080151A/ko
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Publication of KR102407694B1 publication Critical patent/KR102407694B1/ko
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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
    • 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
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • 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
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • 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
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668—Binders
    • 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
    • H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
    • 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
    • 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
    • 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
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inert Electrodes (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
KR1020190167452A 2018-12-26 2019-12-16 촉매, 그 제조방법, 그것을 포함하는 전극, 그것을 포함하는 막-전극 어셈블리, 및 그것을 포함하는 연료 전지 Active KR102407694B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20180169073 2018-12-26
KR1020180169073 2018-12-26

Publications (3)

Publication Number Publication Date
KR20200080151A KR20200080151A (ko) 2020-07-06
KR102407694B1 KR102407694B1 (ko) 2022-06-10
KR102407694B9 true KR102407694B9 (ko) 2023-05-11

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Country Status (7)

Country Link
US (1) US11837735B2 (ko)
EP (1) EP3903935B1 (ko)
JP (1) JP7402231B2 (ko)
KR (1) KR102407694B1 (ko)
CN (1) CN113226545A (ko)
TW (1) TWI741458B (ko)
WO (1) WO2020138799A1 (ko)

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JP7181404B2 (ja) 2018-12-26 2022-11-30 コーロン インダストリーズ インク 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
CN114068966B (zh) 2020-07-31 2024-01-09 广州市香港科大霍英东研究院 一种核壳催化剂后处理方法和系统
KR20230107226A (ko) * 2020-10-09 2023-07-14 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 리튬-이온 배터리 캐소드의 재활용 및 재생
CN113871629B (zh) * 2021-09-28 2024-03-29 中汽创智科技有限公司 一种抗反极催化剂、其制备方法及应用
KR20230083433A (ko) * 2021-12-03 2023-06-12 코오롱인더스트리 주식회사 연료전지용 촉매, 이의 제조방법 및 이를 포함하는 연료전지
EP4480029A1 (en) 2022-02-24 2024-12-25 The Regents of the University of California Low-temperature hydrothermal relithiation of spent lithium-ion battery cathodes by redox mediation
KR20230140280A (ko) * 2022-03-29 2023-10-06 코오롱인더스트리 주식회사 연료전지용 촉매 및 이의 제조 방법

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JP5082187B2 (ja) 2003-10-06 2012-11-28 日産自動車株式会社 固体高分子型燃料電池用電極触媒粒子の製造方法
KR100601984B1 (ko) 2005-01-20 2006-07-18 삼성에스디아이 주식회사 담지 촉매 및 그 제조방법
JP4934799B2 (ja) * 2005-02-15 2012-05-16 国立大学法人 宮崎大学 スポンジ状白金ナノシートをカーボンに担持せしめてなる白金−カーボン複合体とその製造方法
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WO2008010824A2 (en) * 2005-09-13 2008-01-24 University Of South Carolina Improved catalysts for fuel cell applications using electroless deposition
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CN108232203A (zh) * 2016-12-09 2018-06-29 中国科学院大连化学物理研究所 一种过氧化氢燃料电池阴极及其制备和应用
KR101802098B1 (ko) * 2016-12-27 2017-11-28 인천대학교 산학협력단 양파구조의 이원계 금속 촉매 제조방법
KR102189064B1 (ko) * 2016-12-28 2020-12-09 코오롱인더스트리 주식회사 전극의 제조 방법, 이에 의하여 제조된 전극, 상기 전극을 포함하는 막-전극 어셈블리, 그리고 상기 막-전극 어셈블리를 포함하는 연료 전지
CN107146895A (zh) * 2017-05-10 2017-09-08 上海亮仓能源科技有限公司 一种车载燃料电池用 Pt 基八面体型纳米晶体阴极催化剂及其制备方法

Also Published As

Publication number Publication date
KR102407694B1 (ko) 2022-06-10
US11837735B2 (en) 2023-12-05
EP3903935A4 (en) 2022-10-05
EP3903935A1 (en) 2021-11-03
JP7402231B2 (ja) 2023-12-20
KR20200080151A (ko) 2020-07-06
TW202030022A (zh) 2020-08-16
TWI741458B (zh) 2021-10-01
CN113226545A (zh) 2021-08-06
JP2022513117A (ja) 2022-02-07
US20210384525A1 (en) 2021-12-09
WO2020138799A1 (ko) 2020-07-02
EP3903935B1 (en) 2024-04-10

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