ZA201508187B - Catalyst - Google Patents

Catalyst

Info

Publication number
ZA201508187B
ZA201508187B ZA2015/08187A ZA201508187A ZA201508187B ZA 201508187 B ZA201508187 B ZA 201508187B ZA 2015/08187 A ZA2015/08187 A ZA 2015/08187A ZA 201508187 A ZA201508187 A ZA 201508187A ZA 201508187 B ZA201508187 B ZA 201508187B
Authority
ZA
South Africa
Prior art keywords
catalyst
Prior art date
Application number
ZA2015/08187A
Other languages
English (en)
Inventor
Frederick Tadeusz Wagner
Geoffrey Hugh Spikes
Rachel Louise O'malley
Alejandro Martinez Bonastre
Original Assignee
Gm Global Tech Operations Llc
Johnson Matthey Fuel Cells 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 Gm Global Tech Operations Llc, Johnson Matthey Fuel Cells Ltd filed Critical Gm Global Tech Operations Llc
Publication of ZA201508187B publication Critical patent/ZA201508187B/en

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
    • H01M4/921—Alloys or mixtures with metallic elements
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • 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
    • H01M4/8803—Supports for the deposition of the catalytic active composition
    • H01M4/8807—Gas diffusion layers
    • 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
    • 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
    • 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]
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
ZA2015/08187A 2013-05-14 2015-11-05 Catalyst ZA201508187B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361823032P 2013-05-14 2013-05-14
PCT/GB2014/051471 WO2014184546A1 (en) 2013-05-14 2014-05-14 Catalyst

Publications (1)

Publication Number Publication Date
ZA201508187B true ZA201508187B (en) 2017-08-30

Family

ID=50792466

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2015/08187A ZA201508187B (en) 2013-05-14 2015-11-05 Catalyst

Country Status (7)

Country Link
US (1) US20160104898A1 (enExample)
EP (1) EP2997616B1 (enExample)
JP (1) JP6495249B2 (enExample)
KR (1) KR102225982B1 (enExample)
CN (1) CN105409042B (enExample)
WO (1) WO2014184546A1 (enExample)
ZA (1) ZA201508187B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104600326B (zh) * 2014-12-19 2017-05-10 上海交通大学 一种碳载纳米铂合金催化剂的制备方法
CN104600327B (zh) * 2014-12-19 2017-07-11 上海交通大学 一种碳载纳米铂合金催化剂的制备方法
JP6759651B2 (ja) * 2016-03-25 2020-09-23 日産自動車株式会社 触媒粒子の製造方法および電極触媒の製造方法
GB201609151D0 (en) 2016-05-25 2016-07-06 Johnson Matthey Fuel Cells Ltd Catalyst
GB201719463D0 (en) 2017-11-23 2018-01-10 Johnson Matthey Fuel Cells Ltd Catalyst
GB201903950D0 (en) * 2019-03-22 2019-05-08 Johnson Matthey Fuel Cells Ltd Catalyst
WO2021116691A1 (en) * 2019-12-12 2021-06-17 Johnson Matthey Fuel Cells Limited Electrocatalyst ink
CN111129508B (zh) * 2019-12-17 2021-07-02 一汽解放汽车有限公司 一种过渡金属掺杂的铂碳催化剂及其制备方法和用途
GB202003650D0 (en) 2020-03-13 2020-04-29 Johnson Matthey Fuel Cells Ltd Catalyst support
US11894566B2 (en) 2020-05-12 2024-02-06 Robert Bosch Gmbh Catalyst materials for a fuel cell stack
GB202010406D0 (en) 2020-07-07 2020-08-19 Johnson Matthey Fuel Cells Ltd Catalyst preparation
WO2022108586A1 (en) * 2020-11-19 2022-05-27 Robert Bosch Gmbh Fuel cell catalyst materials
US12206115B2 (en) 2021-10-07 2025-01-21 Robert Bosch Gmbh Platinum-based alloy catalyst materials and computational methods relating thereto
CN116435533A (zh) * 2023-03-30 2023-07-14 上海唐锋能源科技有限公司 一种低铂三元合金催化剂及其制备方法
GB2702505A (en) 2024-11-15 2026-06-17 Johnson Matthey Hydrogen Technologies Ltd Oxygen evolution reaction catalyst and method for its preparation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2928586B2 (ja) * 1990-05-11 1999-08-03 功二 橋本 水素―空気燃料電池用高活性触媒粉末と高活性電極
JP3874380B2 (ja) * 1996-08-26 2007-01-31 エヌ・イーケムキャット株式会社 空格子点型格子欠陥を有するカーボン担持白金スケルトン合金電極触媒
US8021798B2 (en) * 2002-03-06 2011-09-20 Freeslate, Inc. Fuel cell electrocatalyst of Pt-Zn-Ni/Fe
WO2005008813A1 (en) * 2003-07-16 2005-01-27 Kyungwon Enterprise Co., Ltd. Nano-structured metal-carbon composite for electrode catalyst of fuel cell and process for preparation thereof
KR101117630B1 (ko) * 2004-06-23 2012-02-29 삼성에스디아이 주식회사 연료전지용 막-전극 접합체 및 그 제조방법
US20070031716A1 (en) * 2005-08-05 2007-02-08 Rajendran Raj G Process for making cation exchange membranes with reduced methanol permeability
GB0714460D0 (en) * 2007-07-25 2007-09-05 Johnson Matthey Plc Catalyst
US8906580B2 (en) * 2007-10-12 2014-12-09 University Of Houston System De-alloyed membrane electrode assemblies in fuel cells
CN101337193B (zh) * 2008-08-04 2010-07-14 山东大学 一种对贵金属催化剂表面纳米化改性的方法
US7632779B1 (en) * 2008-12-09 2009-12-15 Filigree Nanotech, Inc. Method of preparing a catalyst for direct formic acid fuel cells
US20110020735A1 (en) * 2009-07-23 2011-01-27 Ford Global Technologies, Llc Fuel Cell Catalysts with Enhanced Catalytic Surface Area and Method of Making the Same
GB201012982D0 (en) * 2010-08-03 2010-09-15 Johnson Matthey Plc Catalyst
JP6045780B2 (ja) * 2011-09-26 2016-12-14 株式会社東芝 触媒担持基体およびその製造方法、膜電極接合体ならびに燃料電池

Also Published As

Publication number Publication date
KR102225982B1 (ko) 2021-03-11
US20160104898A1 (en) 2016-04-14
CN105409042A (zh) 2016-03-16
CN105409042B (zh) 2019-06-04
EP2997616B1 (en) 2020-10-28
WO2014184546A1 (en) 2014-11-20
KR20160026874A (ko) 2016-03-09
EP2997616A1 (en) 2016-03-23
JP2016525926A (ja) 2016-09-01
JP6495249B2 (ja) 2019-04-03

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