BRPI0511950A - métodos de produzir um material de eletrólito para uma célula de combustìvel de ácido sólido e de depositar um eletrólito sobre um substrato, célula de combustìvel, e, métodos de preparar partìculas de uma camada de eletrocatalisador para uma célula de combustìvel de ácido sólido, de depositar um eletrocatalisador sobre um substrato e de selar uma célula de combustìvel - Google Patents

métodos de produzir um material de eletrólito para uma célula de combustìvel de ácido sólido e de depositar um eletrólito sobre um substrato, célula de combustìvel, e, métodos de preparar partìculas de uma camada de eletrocatalisador para uma célula de combustìvel de ácido sólido, de depositar um eletrocatalisador sobre um substrato e de selar uma célula de combustìvel

Info

Publication number
BRPI0511950A
BRPI0511950A BRPI0511950-2A BRPI0511950A BRPI0511950A BR PI0511950 A BRPI0511950 A BR PI0511950A BR PI0511950 A BRPI0511950 A BR PI0511950A BR PI0511950 A BRPI0511950 A BR PI0511950A
Authority
BR
Brazil
Prior art keywords
fuel cell
solid acid
methods
electrolyte
depositing
Prior art date
Application number
BRPI0511950-2A
Other languages
English (en)
Inventor
Dane Boysen
Tetsuya Uda
Calum Chisholm
Sossina M Haile
Original Assignee
California Inst Of Techn
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 California Inst Of Techn filed Critical California Inst Of Techn
Publication of BRPI0511950A publication Critical patent/BRPI0511950A/pt

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • H01M4/881—Electrolytic membranes
    • 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
    • H01M4/8828—Coating with slurry or ink
    • 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
    • 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
    • H01M4/8885—Sintering or firing
    • 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
    • H01M4/923—Compounds thereof with non-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
    • 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
    • H01M8/02—Details
    • H01M8/0289—Means for holding the electrolyte
    • 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
    • H01M8/08—Fuel cells with aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Thermal Sciences (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)

Abstract

MéTODOS DE PRODUZIR UM MATERIAL DE ELETRóLITO PARA UMA CéLULA DE COMBUSTìVEL DE áCIDO SóLIDO E DE DEPOSITAR UM ELETRóLITO SOBRE UM SUBSTRATO, CéLULA DE COMBUSTìVEL, E, MéTODOS DE PREPARAR PARTìCULAS DE UMA CAMADA DE ELETROCATALISADOR PARA UMA CéLULA DE COMBUSTìVEL DE áCIDO SóLIDO, DE DEPOSITAR UM ELETROCATALISADOR SOBRE UM SIJBSTRATO E DE SELAR UMA CéLULA DE COMBUSTìVEL São apresentados processos, técnicas e composições usadas para fabricar montagens de elétrodos de membrana celular de combustível de ácido sólido de alto desempenho. As técnicas incluem o preparo do material eletrólito de ácido sólido, o depósito da membrana de eletrólito, o depósito da camada de eletrocatalisador, o preparo dos elétrodos, a fabricação das selagens de gás, e a construção da montagem do elétrodo de membrana.
BRPI0511950-2A 2004-06-10 2005-06-10 métodos de produzir um material de eletrólito para uma célula de combustìvel de ácido sólido e de depositar um eletrólito sobre um substrato, célula de combustìvel, e, métodos de preparar partìculas de uma camada de eletrocatalisador para uma célula de combustìvel de ácido sólido, de depositar um eletrocatalisador sobre um substrato e de selar uma célula de combustìvel BRPI0511950A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57865204P 2004-06-10 2004-06-10
PCT/US2005/020639 WO2005124916A2 (en) 2004-06-10 2005-06-10 Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies

Publications (1)

Publication Number Publication Date
BRPI0511950A true BRPI0511950A (pt) 2008-01-29

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BRPI0511950-2A BRPI0511950A (pt) 2004-06-10 2005-06-10 métodos de produzir um material de eletrólito para uma célula de combustìvel de ácido sólido e de depositar um eletrólito sobre um substrato, célula de combustìvel, e, métodos de preparar partìculas de uma camada de eletrocatalisador para uma célula de combustìvel de ácido sólido, de depositar um eletrocatalisador sobre um substrato e de selar uma célula de combustìvel

Country Status (9)

Country Link
US (2) US7250232B2 (pt)
EP (1) EP1769557A4 (pt)
JP (1) JP2008503070A (pt)
CN (1) CN100595950C (pt)
AU (1) AU2005255924B2 (pt)
BR (1) BRPI0511950A (pt)
CA (1) CA2569366A1 (pt)
RU (1) RU2374722C2 (pt)
WO (1) WO2005124916A2 (pt)

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US20060014068A1 (en) 2006-01-19
CN100595950C (zh) 2010-03-24
EP1769557A4 (en) 2010-11-03
JP2008503070A (ja) 2008-01-31
RU2007100357A (ru) 2008-07-20
RU2374722C2 (ru) 2009-11-27
WO2005124916A3 (en) 2007-02-01
AU2005255924B2 (en) 2010-06-10
AU2005255924A1 (en) 2005-12-29
CN101015079A (zh) 2007-08-08
EP1769557A2 (en) 2007-04-04
CA2569366A1 (en) 2005-12-29
US20070298303A1 (en) 2007-12-27
WO2005124916A2 (en) 2005-12-29
US7250232B2 (en) 2007-07-31

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