KR102784347B1 - 촉매 - Google Patents

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Publication number
KR102784347B1
KR102784347B1 KR1020187021488A KR20187021488A KR102784347B1 KR 102784347 B1 KR102784347 B1 KR 102784347B1 KR 1020187021488 A KR1020187021488 A KR 1020187021488A KR 20187021488 A KR20187021488 A KR 20187021488A KR 102784347 B1 KR102784347 B1 KR 102784347B1
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metal
catalyst
platinum
group
precursor
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KR20180109896A (ko
Inventor
보나스트레 알레잔드로 마르티네즈
제프리 휴 스파이크스
레이첼 루이즈 오말리
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존슨 맛쎄이 하이드로젠 테크놀로지스 리미티드
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    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/035—Precipitation on carriers
    • 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
    • B01J37/08—Heat treatment
    • 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
    • H01M4/8846—Impregnation
    • H01M4/885—Impregnation followed by reduction of the catalyst salt 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
    • H01M4/88—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
    • H01M4/8892—Impregnation or coating of the catalyst layer, e.g. by an ionomer
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • 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
    • H01M4/9041—Metals or alloys
    • 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
    • H01M4/921—Alloys or mixtures with metallic elements
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
KR1020187021488A 2016-01-29 2017-01-26 촉매 Active KR102784347B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1601673.5 2016-01-29
GBGB1601673.5A GB201601673D0 (en) 2016-01-29 2016-01-29 Catalyst
PCT/GB2017/050202 WO2017129982A1 (en) 2016-01-29 2017-01-26 Catalyst

Publications (2)

Publication Number Publication Date
KR20180109896A KR20180109896A (ko) 2018-10-08
KR102784347B1 true KR102784347B1 (ko) 2025-03-21

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Family Applications (1)

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Country Status (9)

Country Link
US (2) US10833334B2 (https=)
EP (1) EP3408885B8 (https=)
JP (1) JP7101119B2 (https=)
KR (1) KR102784347B1 (https=)
CN (1) CN108475791B (https=)
CA (1) CA3007651C (https=)
DK (1) DK3408885T3 (https=)
GB (2) GB201601673D0 (https=)
WO (1) WO2017129982A1 (https=)

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GB201601673D0 (en) 2016-01-29 2016-03-16 Johnson Matthey Fuel Cells Ltd Catalyst
KR102359584B1 (ko) 2017-06-19 2022-02-07 현대자동차주식회사 연료전지용 전극막 접합체 및 이의 제조방법
KR20210078497A (ko) * 2018-09-28 2021-06-28 덴마크스 텍니스케 유니버시테트 합금 나노입자 생산 공정
GB201903950D0 (en) * 2019-03-22 2019-05-08 Johnson Matthey Fuel Cells Ltd Catalyst
GB201912062D0 (en) 2019-08-22 2019-10-09 Johnson Matthey Fuel Cells Ltd Catalysed membrane
JP7685484B2 (ja) * 2019-12-12 2025-05-29 ジョンソン マッセイ ハイドロジェン テクノロジーズ リミテッド 電極触媒インク
EP3859049A1 (de) * 2020-01-30 2021-08-04 Siemens Aktiengesellschaft Gasdiffusionselektrode für ein elektrochemisches system zur wasserspaltung
GB202010406D0 (en) * 2020-07-07 2020-08-19 Johnson Matthey Fuel Cells Ltd Catalyst preparation
CN112626539B (zh) * 2020-11-27 2022-12-23 新余市金通科技有限公司 一种用于超稳定pem析氧反应的合金电催化剂及其制备方法
US12424646B2 (en) 2022-06-16 2025-09-23 Robert Bosch Gmbh Electrochemical cell catalyst layers
US12388092B2 (en) 2022-06-16 2025-08-12 Robert Bosch Gmbh Stabilized catalyst layers via controlled cracking
US12107277B2 (en) 2022-06-16 2024-10-01 Robert Bosch Gmbh Electrochemical cell catalyst layers
CN115261921B (zh) * 2022-07-20 2024-10-01 昆明理工大学 FeCoNiMnCr高熵合金/高熵氧化物异质相催化剂及其制备方法和应用
US20250003090A1 (en) * 2023-06-27 2025-01-02 Robert Bosch Gmbh Copolymer-based encapsulation for durable catalyst particles
CN121794808A (zh) * 2023-09-25 2026-04-03 庄信万丰氢能科技有限公司 脱合金电催化剂
DE102024204246A1 (de) * 2024-05-07 2025-11-13 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Nachbehandlung von Platinlegierungskatalysatormaterial

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Publication number Publication date
EP3408885A1 (en) 2018-12-05
JP7101119B2 (ja) 2022-07-14
US11404701B2 (en) 2022-08-02
EP3408885B8 (en) 2023-11-15
US20210020953A1 (en) 2021-01-21
CA3007651A1 (en) 2017-08-03
CN108475791A (zh) 2018-08-31
KR20180109896A (ko) 2018-10-08
CA3007651C (en) 2024-01-09
US10833334B2 (en) 2020-11-10
WO2017129982A1 (en) 2017-08-03
GB201813608D0 (en) 2018-10-03
US20190036128A1 (en) 2019-01-31
CN108475791B (zh) 2022-05-17
JP2019505376A (ja) 2019-02-28
GB2562681A (en) 2018-11-21
EP3408885B1 (en) 2023-10-11
GB2562681B (en) 2022-06-08
DK3408885T3 (da) 2023-11-27
GB201601673D0 (en) 2016-03-16

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