FR2980190B1 - MOLTEN PRODUCT FOR ELECTRODE. - Google Patents

MOLTEN PRODUCT FOR ELECTRODE.

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Publication number
FR2980190B1
FR2980190B1 FR1158274A FR1158274A FR2980190B1 FR 2980190 B1 FR2980190 B1 FR 2980190B1 FR 1158274 A FR1158274 A FR 1158274A FR 1158274 A FR1158274 A FR 1158274A FR 2980190 B1 FR2980190 B1 FR 2980190B1
Authority
FR
France
Prior art keywords
electrode
molten product
molten
mn3o4
zro2
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1158274A
Other languages
French (fr)
Other versions
FR2980190A1 (en
Inventor
Samuel Noel Patrice Marlin
Caroline Veronique Laurence Levy
Clemente Victor Manuel Orera
Torre Jose Ignacio Pena
Utrilla Alodia Orera
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Consejo Superior de Investigaciones Cientificas CSIC
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
Original Assignee
Consejo Superior de Investigaciones Cientificas CSIC
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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 Consejo Superior de Investigaciones Cientificas CSIC, Saint Gobain Centre de Recherche et dEtudes Europeen SAS filed Critical Consejo Superior de Investigaciones Cientificas CSIC
Priority to FR1158274A priority Critical patent/FR2980190B1/en
Priority to PCT/IB2012/054817 priority patent/WO2013038379A1/en
Publication of FR2980190A1 publication Critical patent/FR2980190A1/en
Application granted granted Critical
Publication of FR2980190B1 publication Critical patent/FR2980190B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/016—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on manganites
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
    • 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
    • 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
    • H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
    • H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
    • H01M4/9033—Complex oxides, optionally doped, of the type M1MeO3, M1 being an alkaline earth metal or a rare earth, Me being a metal, e.g. perovskites
    • 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
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
    • 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
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
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    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • 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
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    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention relates to a molten material comprising, for more than 50% of the mass thereof, a material having a eutectic structure and a composition such that: 42.5% - 46.5% (ZrO2 + optional zirconia dopant), and 53.5% - 57.5% Mn3O4.
FR1158274A 2011-09-16 2011-09-16 MOLTEN PRODUCT FOR ELECTRODE. Expired - Fee Related FR2980190B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1158274A FR2980190B1 (en) 2011-09-16 2011-09-16 MOLTEN PRODUCT FOR ELECTRODE.
PCT/IB2012/054817 WO2013038379A1 (en) 2011-09-16 2012-09-14 Molten material for electrodes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158274A FR2980190B1 (en) 2011-09-16 2011-09-16 MOLTEN PRODUCT FOR ELECTRODE.

Publications (2)

Publication Number Publication Date
FR2980190A1 FR2980190A1 (en) 2013-03-22
FR2980190B1 true FR2980190B1 (en) 2013-09-27

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FR1158274A Expired - Fee Related FR2980190B1 (en) 2011-09-16 2011-09-16 MOLTEN PRODUCT FOR ELECTRODE.

Country Status (2)

Country Link
FR (1) FR2980190B1 (en)
WO (1) WO2013038379A1 (en)

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TW269058B (en) 1992-04-29 1996-01-21 Westinghouse Electric Corp
WO2004093235A1 (en) 2003-04-10 2004-10-28 University Of Connecticut Solid state electrochemical devices
US20070082254A1 (en) 2003-08-06 2007-04-12 Kenichi Hiwatashi Solid oxide fuel cell
JP4476689B2 (en) 2004-05-11 2010-06-09 東邦瓦斯株式会社 Low temperature operation type solid oxide fuel cell single cell
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