MX2017009781A - Proceso de formacion de electrolitos. - Google Patents

Proceso de formacion de electrolitos.

Info

Publication number
MX2017009781A
MX2017009781A MX2017009781A MX2017009781A MX2017009781A MX 2017009781 A MX2017009781 A MX 2017009781A MX 2017009781 A MX2017009781 A MX 2017009781A MX 2017009781 A MX2017009781 A MX 2017009781A MX 2017009781 A MX2017009781 A MX 2017009781A
Authority
MX
Mexico
Prior art keywords
electrolyte
slurry
fuel cell
doped
ceria powder
Prior art date
Application number
MX2017009781A
Other languages
English (en)
Inventor
Leah Robert
Bone Adam
Matthews Carl
Lankin Mike
Rahman Mahfujur
Original Assignee
Ceres Ip Co Ltd
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 Ceres Ip Co Ltd filed Critical Ceres Ip Co Ltd
Publication of MX2017009781A publication Critical patent/MX2017009781A/es

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    • 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
    • H01M8/1246—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 the electrolyte consisting of oxides
    • H01M8/126—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 the electrolyte consisting of oxides the electrolyte containing cerium oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
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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
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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Abstract

La presente invención se refiere a un proceso para formar un electrolito para una pila de combustible de óxido sólido soportada por metal, el proceso que comprende: a. combinar un polvo de cena impurificada con un adyuvante de sinterización y un disolvente para formar una suspensión; b. aplicar la suspensión a una capa anódica; c. secar para formar un electrolito verde; y d. quemar el electrolito verde para formar un electrolito sinterizado: en donde la suspensión en la etapa b. comprende polvo de ceria impurificada con una propiedad física seleccionada de una distribución de tamaño de partícula bimodal, un área superficial BET en el intervalo de 15 - 40 m2/g, una morfología esférica o combinaciones de los mismos, junto con un electrolito obtenido mediante el proceso, una pila de combustible y un montón de pilas de combustible, que comprende el electrolito, y el uso del combustible en la generación de energía eléctrica.
MX2017009781A 2015-02-06 2016-02-04 Proceso de formacion de electrolitos. MX2017009781A (es)

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