IL57524A - Powder including carbon and polytetrafluoroethylene particularly useful as catalytic material for fuel cell electrodes - Google Patents

Powder including carbon and polytetrafluoroethylene particularly useful as catalytic material for fuel cell electrodes

Info

Publication number
IL57524A
IL57524A IL57524A IL5752479A IL57524A IL 57524 A IL57524 A IL 57524A IL 57524 A IL57524 A IL 57524A IL 5752479 A IL5752479 A IL 5752479A IL 57524 A IL57524 A IL 57524A
Authority
IL
Israel
Prior art keywords
cell electrodes
fuel cell
particularly useful
catalytic material
including carbon
Prior art date
Application number
IL57524A
Other languages
English (en)
Other versions
IL57524A0 (en
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IL57524A0 publication Critical patent/IL57524A0/xx
Publication of IL57524A publication Critical patent/IL57524A/xx

Links

Classifications

    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL57524A 1978-06-28 1979-06-08 Powder including carbon and polytetrafluoroethylene particularly useful as catalytic material for fuel cell electrodes IL57524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/920,035 US4177159A (en) 1978-06-28 1978-06-28 Catalytic dry powder material for fuel cell electrodes comprising fluorocarbon polymer and precatalyzed carbon

Publications (2)

Publication Number Publication Date
IL57524A0 IL57524A0 (en) 1979-10-31
IL57524A true IL57524A (en) 1982-08-31

Family

ID=25443047

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57524A IL57524A (en) 1978-06-28 1979-06-08 Powder including carbon and polytetrafluoroethylene particularly useful as catalytic material for fuel cell electrodes

Country Status (5)

Country Link
US (1) US4177159A (fr)
CA (1) CA1119660A (fr)
FR (1) FR2430100A1 (fr)
GB (1) GB2025446B (fr)
IL (1) IL57524A (fr)

Families Citing this family (51)

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US4313972A (en) * 1978-06-28 1982-02-02 United Technologies Corporation Dry method for making an electrochemical cell electrode
DE2941774C2 (de) * 1979-10-16 1985-03-21 Varta Batterie Ag, 3000 Hannover Verfahren und Vorrichtung zur Herstellung einer kunststoffgebundenen Aktivkohleschicht für dünne Gasdiffusionselektroden
NL8003949A (nl) * 1980-07-09 1982-02-01 Electrochem Energieconversie Werkwijze voor de vervaardiging van een laag van een elektrode voor een cel, in het bijzonder voor een brandstofcel.
US4338181A (en) * 1980-10-31 1982-07-06 Diamond Shamrock Corporation Electrode containing extraction treated particles
DE3277667D1 (en) * 1981-04-13 1987-12-17 Wonder Piles Method of manufacturing thin electrodes, particularly gas electrodes, for electrochemical devices, and thin electrodes obtained by such a method, the electrodes possibly being provided with current collectors
US4377496A (en) * 1981-05-04 1983-03-22 Diamond Shamrock Corporation Gas diffusion electrode and process
US4386019A (en) * 1981-07-29 1983-05-31 The United States Of America As Represented By The United States Department Of Energy Method of making electrodes for electrochemical cell
US4551487A (en) * 1981-09-17 1985-11-05 The Aerospace Corporation Enhanced carbon fiber combustion using a catalyst
HU187719B (en) * 1982-06-02 1986-02-28 Villamos Ipari Kutato Intezet Method for making positive acivated material of the lead accumulatotrs
US4810594A (en) * 1987-05-14 1989-03-07 International Fuel Cells Corporation Fuel cell electrode and method of making and using same
US4849253A (en) * 1987-05-29 1989-07-18 International Fuel Cell Corporation Method of making an electrochemical cell electrode
US5480735A (en) * 1990-06-25 1996-01-02 International Fuel Cells Corporation High current alkaline fuel cell electrodes
US5846670A (en) * 1992-02-21 1998-12-08 Tanaka Kikinzoku Kogyo K.K. Gas diffusion electrode for electrochemical cell and process of preparing same
US5732463A (en) * 1995-10-20 1998-03-31 International Fuel Cells Corporation Method of preparing a fuel cell electrode
DE19757492A1 (de) * 1997-12-23 1999-07-01 Deutsch Zentr Luft & Raumfahrt Verfahren zur Herstellung von Funktionsschichten für Brennstoffzellen
US6753108B1 (en) 1998-02-24 2004-06-22 Superior Micropowders, Llc Energy devices and methods for the fabrication of energy devices
EP1153449A4 (fr) * 1999-01-22 2007-08-22 Univ Southern California Ensembles membranes-electrodes pour piles a combustible a methanol directes
FR2817076A1 (fr) * 2000-11-20 2002-05-24 Atofina Poudre microcomposite a base d'un electroconducteur et d'un fluoropolymere et objets fabriques avec cette poudre
FR2822296A1 (fr) * 2001-03-19 2002-09-20 Atofina Elements de batteries lithium-ion fabriques a partir d'une poudre microcomposite a base d'une charge et d'un fluoropolymere
US6617068B2 (en) 2001-08-27 2003-09-09 Utc Fuel Cells, Llc Bi-zone water transport plate for a fuel cell
FR2834818B1 (fr) * 2002-01-14 2006-09-15 Atofina Poudre microcomposite a base de plaquettes de graphite et d'un fluoropolymere et objets fabriques avec cette poudre
WO2003074195A1 (fr) * 2002-03-01 2003-09-12 Microcoating Technologies, Inc. Membranes de pile a combustible et couches catalytiques
US20040121122A1 (en) * 2002-12-20 2004-06-24 Graftech, Inc. Carbonaceous coatings on flexible graphite materials
US20060147712A1 (en) * 2003-07-09 2006-07-06 Maxwell Technologies, Inc. Dry particle based adhesive electrode and methods of making same
US20050266298A1 (en) * 2003-07-09 2005-12-01 Maxwell Technologies, Inc. Dry particle based electro-chemical device and methods of making same
US7342770B2 (en) * 2003-07-09 2008-03-11 Maxwell Technologies, Inc. Recyclable dry particle based adhesive electrode and methods of making same
US20050250011A1 (en) * 2004-04-02 2005-11-10 Maxwell Technologies, Inc. Particle packaging systems and methods
US7508651B2 (en) * 2003-07-09 2009-03-24 Maxwell Technologies, Inc. Dry particle based adhesive and dry film and methods of making same
US20070122698A1 (en) 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
US7295423B1 (en) 2003-07-09 2007-11-13 Maxwell Technologies, Inc. Dry particle based adhesive electrode and methods of making same
US7791860B2 (en) * 2003-07-09 2010-09-07 Maxwell Technologies, Inc. Particle based electrodes and methods of making same
US20100014215A1 (en) * 2004-04-02 2010-01-21 Maxwell Technologies, Inc. Recyclable dry particle based electrode and methods of making same
US7352558B2 (en) * 2003-07-09 2008-04-01 Maxwell Technologies, Inc. Dry particle based capacitor and methods of making same
US20110165318A9 (en) * 2004-04-02 2011-07-07 Maxwell Technologies, Inc. Electrode formation by lamination of particles onto a current collector
US7920371B2 (en) * 2003-09-12 2011-04-05 Maxwell Technologies, Inc. Electrical energy storage devices with separator between electrodes and methods for fabricating the devices
JP2005116762A (ja) 2003-10-07 2005-04-28 Fujitsu Ltd 半導体装置の保護方法及び半導体装置用カバー及び半導体装置ユニット及び半導体装置の梱包構造
US7495349B2 (en) * 2003-10-20 2009-02-24 Maxwell Technologies, Inc. Self aligning electrode
US7090946B2 (en) * 2004-02-19 2006-08-15 Maxwell Technologies, Inc. Composite electrode and method for fabricating same
US7384433B2 (en) 2004-02-19 2008-06-10 Maxwell Technologies, Inc. Densification of compressible layers during electrode lamination
US20060137158A1 (en) * 2004-04-02 2006-06-29 Maxwell Technologies, Inc. Dry-particle packaging systems and methods of making same
US20060246343A1 (en) * 2004-04-02 2006-11-02 Maxwell Technologies, Inc. Dry particle packaging systems and methods of making same
US7492571B2 (en) * 2004-04-02 2009-02-17 Linda Zhong Particles based electrodes and methods of making same
US7227737B2 (en) 2004-04-02 2007-06-05 Maxwell Technologies, Inc. Electrode design
US7245478B2 (en) 2004-08-16 2007-07-17 Maxwell Technologies, Inc. Enhanced breakdown voltage electrode
US7492574B2 (en) * 2005-03-14 2009-02-17 Maxwell Technologies, Inc. Coupling of cell to housing
US7440258B2 (en) * 2005-03-14 2008-10-21 Maxwell Technologies, Inc. Thermal interconnects for coupling energy storage devices
US7647210B2 (en) * 2006-02-20 2010-01-12 Ford Global Technologies, Llc Parametric modeling method and system for conceptual vehicle design
US20070257394A1 (en) * 2006-05-08 2007-11-08 Maxwell Technologies, Inc. Feeder for Agglomerating Particles
US8518573B2 (en) 2006-09-29 2013-08-27 Maxwell Technologies, Inc. Low-inductive impedance, thermally decoupled, radii-modulated electrode core
US20080201925A1 (en) * 2007-02-28 2008-08-28 Maxwell Technologies, Inc. Ultracapacitor electrode with controlled sulfur content
US20080204973A1 (en) * 2007-02-28 2008-08-28 Maxwell Technologies, Inc. Ultracapacitor electrode with controlled iron content

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479451A (en) * 1946-11-26 1949-08-16 Du Pont Polytetrafluoroethylene bonded shaped articles
US2961712A (en) * 1957-07-10 1960-11-29 Polymer Corp Method of making filled polytetrafluoroethylene articles
GB903090A (en) * 1957-07-10 1962-08-09 Polymer Corp Filling of polytetrafluoroethylene
FR1296819A (fr) * 1960-07-11 1962-06-22 Chloride Electrical Storage Co électrode pour traitement électrochimique
US3440107A (en) * 1966-12-20 1969-04-22 American Cyanamid Co Method for preparing fuel cell electrodes
GB1163479A (en) * 1967-03-17 1969-09-04 Engelhard Min & Chem Fuel Electrodes
US3528955A (en) * 1967-05-16 1970-09-15 Liquid Nitrogen Processing Polytetrafluoroethylene molding powder and process of preparing the same
DE2063635C3 (de) * 1970-12-30 1980-01-03 Daikin Kogyo Co. Ltd., Tokio Verfahren zur Herstellung eines nicht faserigen ultrafeinen Polytetrafluoräthylen-Formpulvers
SE385168B (sv) * 1971-03-29 1976-06-08 Zlehit Pri Ban Sett att framstella pulverartat hydrofoberat elektrodmaterial for gasdiffusionselektroder
US4031033A (en) * 1971-03-29 1977-06-21 Zlehit Pri Ban Method for producing powdered wetproofed material useful in making gas-diffusion electrodes
GB1378654A (en) * 1971-06-09 1974-12-27 Lucas Industries Ltd Air electrodes
US4044193A (en) * 1971-06-16 1977-08-23 Prototech Company Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same
CA1008623A (en) * 1972-02-11 1977-04-19 Gould Inc. Process and apparatus for manufacture of an electrode
US3857737A (en) * 1973-09-18 1974-12-31 United Aircraft Corp Sequential catalyzation of fuel cell supported platinum catalyst
US4043933A (en) * 1976-06-15 1977-08-23 United Technologies Corporation Method of fabricating a fuel cell electrode

Also Published As

Publication number Publication date
IL57524A0 (en) 1979-10-31
GB2025446A (en) 1980-01-23
CA1119660A (fr) 1982-03-09
FR2430100B1 (fr) 1984-08-17
GB2025446B (en) 1982-08-11
FR2430100A1 (fr) 1980-01-25
US4177159A (en) 1979-12-04

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