ATE306985T1 - Katalysator - Google Patents

Katalysator

Info

Publication number
ATE306985T1
ATE306985T1 AT99907175T AT99907175T ATE306985T1 AT E306985 T1 ATE306985 T1 AT E306985T1 AT 99907175 T AT99907175 T AT 99907175T AT 99907175 T AT99907175 T AT 99907175T AT E306985 T1 ATE306985 T1 AT E306985T1
Authority
AT
Austria
Prior art keywords
substrate
ceramic
transition metal
noble
noble metal
Prior art date
Application number
AT99907175T
Other languages
English (en)
Inventor
Levi T Thompson
Michael Wixom
David Tarnowski
Cong Pu
Original Assignee
T J Technologies 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 T J Technologies Inc filed Critical T J Technologies Inc
Application granted granted Critical
Publication of ATE306985T1 publication Critical patent/ATE306985T1/de

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
    • H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/392—Metal surface area
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/393—Metal or metal oxide crystallite size
    • 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
    • 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
    • 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
    • H01M4/921—Alloys or mixtures with metallic elements
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT99907175T 1998-02-23 1999-02-23 Katalysator ATE306985T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7554198P 1998-02-23 1998-02-23
US09/253,965 US6297185B1 (en) 1998-02-23 1999-02-22 Catalyst
PCT/US1999/003865 WO1999042213A1 (en) 1998-02-23 1999-02-23 Catalyst

Publications (1)

Publication Number Publication Date
ATE306985T1 true ATE306985T1 (de) 2005-11-15

Family

ID=26756993

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99907175T ATE306985T1 (de) 1998-02-23 1999-02-23 Katalysator

Country Status (7)

Country Link
US (1) US6297185B1 (de)
EP (1) EP1060019B1 (de)
AT (1) ATE306985T1 (de)
AU (1) AU2689499A (de)
CA (1) CA2321997A1 (de)
DE (1) DE69927793T2 (de)
WO (1) WO1999042213A1 (de)

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FR2796312B1 (fr) * 1999-07-16 2001-09-07 Atofina Catalyseur metallique supporte, sa preparation et ses applications dans la fabrication directe du peroxyde d'hydrogene
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US6482763B2 (en) * 1999-12-29 2002-11-19 3M Innovative Properties Company Suboxide fuel cell catalyst for enhanced reformate tolerance
DE10048844A1 (de) * 2000-10-02 2002-04-11 Basf Ag Verfahren zur Herstellung von Platinmetall-Katalysatoren
DE10104226A1 (de) * 2001-01-31 2002-08-01 Basf Ag Kern/Mantel-Katalysatorformkörper
US6939640B2 (en) * 2001-09-21 2005-09-06 E. I. Dupont De Nemours And Company Anode electrocatalysts for coated substrates used in fuel cells
CN100349314C (zh) * 2002-01-03 2007-11-14 尼电源系统公司 其上具有共形导电层的多孔燃料电池电极结构
US20030166972A1 (en) * 2002-02-20 2003-09-04 Regents Of The University Of California Office Of Technology Licensing Process for production of formaldehyde from dimethyl ether
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US7677254B2 (en) 2003-10-27 2010-03-16 Philip Morris Usa Inc. Reduction of carbon monoxide and nitric oxide in smoking articles using iron oxynitride
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US7951749B2 (en) * 2005-10-11 2011-05-31 The Regents Of The University Of Michigan Enhancing hydrogen spillover and storage
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US7955755B2 (en) * 2006-03-31 2011-06-07 Quantumsphere, Inc. Compositions of nanometal particles containing a metal or alloy and platinum particles
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US7691775B2 (en) * 2006-05-04 2010-04-06 The Regents Of The University Of Michigan Reducible oxide based catalysts
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CN101648140B (zh) * 2008-08-14 2011-09-07 中国科学院大连化学物理研究所 碳化钨催化剂及其制备和在纤维素制乙二醇反应中的应用
CN102132447B (zh) * 2008-08-25 2013-12-18 3M创新有限公司 具有电压反转容限的燃料电池纳米催化剂
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Also Published As

Publication number Publication date
WO1999042213A1 (en) 1999-08-26
EP1060019A1 (de) 2000-12-20
CA2321997A1 (en) 1999-08-26
DE69927793D1 (de) 2006-03-02
DE69927793T2 (de) 2006-07-27
AU2689499A (en) 1999-09-06
EP1060019A4 (de) 2002-03-13
EP1060019B1 (de) 2005-10-19
US6297185B1 (en) 2001-10-02

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