BR0111744A - Eletrodo de célula de combustìvel de grafite flexìvel permeável a fluido - Google Patents

Eletrodo de célula de combustìvel de grafite flexìvel permeável a fluido

Info

Publication number
BR0111744A
BR0111744A BR0111744-0A BR0111744A BR0111744A BR 0111744 A BR0111744 A BR 0111744A BR 0111744 A BR0111744 A BR 0111744A BR 0111744 A BR0111744 A BR 0111744A
Authority
BR
Brazil
Prior art keywords
fuel cell
cell electrode
fluid permeable
electrodes
sheet
Prior art date
Application number
BR0111744-0A
Other languages
English (en)
Inventor
Robert Angelo Mercuri
Original Assignee
Graftech Inc
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 Graftech Inc filed Critical Graftech Inc
Publication of BR0111744A publication Critical patent/BR0111744A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/536—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite based on expanded graphite or complexed 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
    • H01M4/8605—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
    • H01M4/8803—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
    • H01M4/8817—Treatment of supports before application of the catalytic active composition
    • 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
    • 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
    • H01M4/96—Carbon-based electrodes
    • 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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)

Abstract

"ELETRODO DE CéLULA DE COMBUSTìVEL DE GRAFITE FLEXìVEL PERMEáVEL A FLUIDO". Uma montagem de eletrodo de membrana é proporcionada. Mais particularmente, uma montagem é proporcionada que inclui um par de eletrodos (20) e uma membrana de troca iónica (550), posicionada entre os eletrodos, pelo menos um dos eletrodos (10) sendo formado de uma folha de uma massa comprimida de partículas de grafite expandido (80), tendo uma pluralidade de canais de fluido transversais (1400) passando pela folha, entre a primeira e segunda superfícies opostas da folha, uma das superfícies opostas sendo adjacente à membrana de troca iónica (550). As superfícies de pelo menos alguns dos canais de fluido (1400) têm carbono vítreo sobre elas ou nelas.
BR0111744-0A 2000-06-29 2001-06-21 Eletrodo de célula de combustìvel de grafite flexìvel permeável a fluido BR0111744A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/606,511 US6413663B1 (en) 2000-06-29 2000-06-29 Fluid permeable flexible graphite fuel cell electrode
PCT/US2001/019769 WO2002003492A1 (en) 2000-06-29 2001-06-21 Fluid permeable flexible graphite fuel cell electrode

Publications (1)

Publication Number Publication Date
BR0111744A true BR0111744A (pt) 2003-07-08

Family

ID=24428268

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0111744-0A BR0111744A (pt) 2000-06-29 2001-06-21 Eletrodo de célula de combustìvel de grafite flexìvel permeável a fluido

Country Status (7)

Country Link
US (1) US6413663B1 (pt)
EP (1) EP1295349A1 (pt)
AU (1) AU2001268626A1 (pt)
BR (1) BR0111744A (pt)
CA (1) CA2413066A1 (pt)
MX (1) MXPA02012234A (pt)
WO (1) WO2002003492A1 (pt)

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US6468686B1 (en) * 2000-01-24 2002-10-22 Graftech Inc. Fluid permeable flexible graphite fuel cell electrode with enhanced electrical and thermal conductivity
JP3606514B2 (ja) * 2000-04-13 2005-01-05 松下電器産業株式会社 積層型燃料電池システム
CA2352443C (en) * 2000-07-07 2005-12-27 Nippon Steel Corporation Separators for solid polymer fuel cells and method for producing same, and solid polymer fuel cells
CN1278439C (zh) * 2001-10-08 2006-10-04 蒂米卡尔股份公司 电化学电池
DE10161605A1 (de) * 2001-12-14 2003-06-26 Manhattan Scientifics Inc Elektroden mit einstellbarer Gaspermeabilität
WO2003054991A1 (en) * 2001-12-19 2003-07-03 Polyfuel, Inc. Printing of catalyst on the membrane of fuel cells
US20040121122A1 (en) * 2002-12-20 2004-06-24 Graftech, Inc. Carbonaceous coatings on flexible graphite materials
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JP7128460B2 (ja) 2015-06-04 2022-08-31 国立研究開発法人国立精神・神経医療研究センター Ｉｌ－６阻害剤を有効成分とする精神疾患治療剤
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Also Published As

Publication number Publication date
US6413663B1 (en) 2002-07-02
EP1295349A1 (en) 2003-03-26
CA2413066A1 (en) 2002-01-10
AU2001268626A1 (en) 2002-01-14
MXPA02012234A (es) 2003-09-10
WO2002003492A1 (en) 2002-01-10

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Legal Events

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B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]