[go: up one dir, main page]

Lee et al., 1998 - Google Patents

Enhancement of catalytic activity of Raney nickel by cobalt addition

Lee et al., 1998

Document ID
10899821543658003597
Author
Lee H
Jung E
Lee J
Publication year
Publication venue
Materials chemistry and physics

External Links

Snippet

The effects of cobalt as a promoter of the catalytic activity of Raney nickel for various manufacturing esses have been studied. The variation of particle size distribution, specific surface area and residual aluminium content can also affect the catalytic properties of Raney …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • 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 GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/50—Fuel cells
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • 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 GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of or comprising active material
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL 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
    • H01M8/0241—Composites

Similar Documents

Publication Publication Date Title
Su et al. Co 3 ZnC/Co nano heterojunctions encapsulated in N-doped graphene layers derived from PBAs as highly efficient bi-functional OER and ORR electrocatalysts
Flores-Lasluisa et al. Manganese oxides/LaMnO3 perovskite materials and their application in the oxygen reduction reaction
Amin et al. Electrocatalytic activity of nanostructured Ni and Pd–Ni on Vulcan XC-72R carbon black for methanol oxidation in alkaline medium
Antolini Palladium in fuel cell catalysis
EP1265704B1 (en) Finely divided metal catalyst and method for making same
US7097933B2 (en) Catalyst for fuel cell oxygen electrodes
KR100742698B1 (en) Coated catalytic material
Chen et al. High-platinum-content catalysts on atomically dispersed and nitrogen coordinated single manganese site carbons for heavy-duty fuel cells
Wei et al. A sulfite/air fuel cell with alkali and sulfuric acid byproducts: bifunctional electrocatalyst for sulfite oxidation and ORR activity
Meku et al. Concentration gradient Pd-Ir-Ni/C electrocatalyst with enhanced activity and methanol tolerance for oxygen reduction reaction in acidic medium
Qin et al. Carbon supported silver nanowires with enhanced catalytic activity and stability used as a cathode in a direct borohydride fuel cell
Grinberg et al. Nanostructured catalysts for direct electrooxidation of dimethyl ether based on Bi-and trimetallic Pt–Ru and Pt–Ru–Pd alloys prepared from coordination compounds
US7727662B2 (en) Low temperature alkaline fuel cell
Khan et al. Cr2O3–carbon composite as a new support material for efficient methanol electrooxidation
Lee et al. Enhancement of catalytic activity of Raney nickel by cobalt addition
Lim et al. Highly dispersed and nano-sized Pt-based electrocatalysts for low-temperature fuel cells
Cheng et al. The catalytic activity and methanol tolerance of transition metal modified-ruthenium–selenium catalysts
Rodrigues et al. Enhanced activity of PtRu/85% C+ 15% rare earth for methanol oxidation in acidic medium
Pan et al. Development of a highly efficient 3D RuPdBi/NG electrocatalyst for ethylene glycol oxidation in an alkaline media
Li et al. Various morphology of WO3 modified activated carbon supported Pd catalysts with enhanced formic acid electrooxidation
Chen et al. Facile Synthesis of WCu-C/N for Effective Catalyst toward Electrochemical Reduction of CO 2 to CO
Parkash et al. Zeolitic imidazolate framework derived nanoparticles in nitrogen-doped porous carbon as a highly active and durable bifunctional catalyst for oxygen-reduction and evolution reactions in alkaline media
Kim et al. Electrocatalyst design strategies towards high performance anion-exchange membrane-based direct ammonia fuel cells
WO2024143230A1 (en) Electrode catalyst and anion-exchange-membrane type electrochemical cell
Mao et al. Enhanced durability of Pd/CeO2-C via metal–support interaction for oxygen reduction reaction