HIGH PERFORMANCE ELECTROLYTE FOR MOLTEN CARBONATE FUEL CELLS
    104.
    发明申请
    HIGH PERFORMANCE ELECTROLYTE FOR MOLTEN CARBONATE FUEL CELLS 有权
    用于碳酸钙燃料电池的高性能电解液

    公开(公告)号:US20120021328A1

    公开(公告)日:2012-01-26

    申请号:US12840736

    申请日:2010-07-21

    IPC分类号: H01M8/14 H01M8/00

    摘要: A high-performance carbonate electrolyte for use in a molten carbonate fuel cell comprising a cathode electrode, an anode electrode, an electrolyte matrix and at least a cathode current collector abutting said cathode electrode, the high-performance carbonate electrolyte comprising: a first carbonate electrolyte stored in at least the cathode electrode of the molten carbonate fuel cell comprising a mixture of eutectic Li/Na carbonate electrolyte doped with one or more additive materials and one or more lithium precursors, wherein the additive materials include one or more of Rb2CO3, Cs2CO3, BaCO3, La2O3, Bi2O3, Ta2O5 and mixtures thereof, and a second carbonate electrolyte stored in at least the cathode current collector, the second carbonate electrolyte having a composition that is the same or different from the first carbonate electrolyte.

    摘要翻译: 一种用于熔融碳酸盐燃料电池的高性能碳酸盐电解质,包括阴极电极,阳极电极,电解质基质和与所述阴极接触的至少阴极集电体,所述高性能碳酸盐电解质包括:第一碳酸盐电解质 存储在熔融碳酸盐燃料电池的至少阴极中,其包含掺杂有一种或多种添加剂材料的共晶Li / Na碳酸盐电解质和一种或多种锂前体的混合物,其中所述添加剂材料包括一种或多种Rb 2 CO 3,Cs 2 CO 3, BaCO 3,La 2 O 3,Bi 2 O 3,Ta 2 O 5及其混合物,以及存储在至少阴极集电体中的第二碳酸酯电解质,所述第二碳酸酯电解质具有与所述第一碳酸酯电解质相同或不同的组成。

    Manufacturing method of electrolyte filled cathode for molten carbonate fuel cell
    105.
    发明授权
    Manufacturing method of electrolyte filled cathode for molten carbonate fuel cell 有权
    熔融碳酸盐燃料电池电解液填充阴极的制造方法

    公开(公告)号:US08007859B2

    公开(公告)日:2011-08-30

    申请号:US11617478

    申请日:2006-12-28

    IPC分类号: B28B7/38

    摘要: Disclosed herein is a method of manufacturing the electrolyte-filled cathode of a molten carbonate fuel cell. The method includes the steps of a) manufacturing an air electrode through a sintering process; b) dispersing electrolyte powder throughout one surface of the air electrode according to a composition of eutectics; c) attaching the electrolyte powder, uniformly dispersed throughout the one surface of the air electrode, to the air electrode using pressure by pressing the electrolyte powder on the air electrode at a predetermined pressure; and d) filling the air electrode with the electrolyte powder, attached to the air electrode, through heat treatment.

    摘要翻译: 本文公开了一种制造熔融碳酸盐燃料电池的电解质填充阴极的方法。 该方法包括以下步骤:a)通过烧结工艺制造空气电极; b)根据共晶体的组成将电解质粉末分散在空气电极的一个表面; c)通过以预定的压力将电解质粉末压在空气电极上,使用压力将均匀分散在空气电极的整个表面的电解质粉末附着到空气电极; 和d)通过热处理将电极粉末填充到附着在空气极上的电解质粉末。

    Direct carbon fuel cell
    107.
    发明申请
    Direct carbon fuel cell 失效
    直接燃料电池

    公开(公告)号:US20090136797A1

    公开(公告)日:2009-05-28

    申请号:US11986767

    申请日:2007-11-26

    IPC分类号: H01M8/02

    摘要: A direct carbon fuel cell having an anode electrode of carbon particles pre-wetted with carbonate, a cathode electrode, and an electrolyte layer disposed between the anode electrode and the cathode electrode and containing a molten carbonate. The fuel cell includes a wicking feature whereby excess carbonate produced during the operation of the fuel cell is removed. The use of carbonate pre-wetted carbon particles as the anode provides a network of empty voids, facilitating the removal of CO2 gas from the cell, thereby enhancing fuel cell performance.

    摘要翻译: 一种直接碳燃料电池,其具有预先浸渍有碳酸盐的碳粒子的阳极电极,阴极电极和设置在阳极电极和阴极电极之间并含有熔融碳酸盐的电解质层。 燃料电池包括芯吸特征,从而去除在燃料电池运行期间产生的过量碳酸盐。 碳酸盐预润湿碳颗粒作为阳极的使用提供了空隙的网络,便于从电池中除去CO 2气体,从而提高燃料电池性能。

    Molten carbonate fuel cell
    109.
    发明授权
    Molten carbonate fuel cell 有权
    熔融碳酸盐燃料电池

    公开(公告)号:US07097929B2

    公开(公告)日:2006-08-29

    申请号:US10270582

    申请日:2002-10-16

    IPC分类号: H01M2/14

    摘要: Disclosed is a molten carbonate fuel cell capable of preventing the leakage of a fuel gas due to deterioration of material by suppressing a high temperature generated at a hot section within a unit cell, thereby improving the reliability thereof. The present invention provides a molten carbonate fuel cell including a plurality of stacked unit cells 8, and separator plates 3 interposed between the adjacent unit cells, the respective unit cells having porous fuel electrode plates 9a and 9b, air electrode plates 11a and 11b, and electrolyte plates 10 interposed between these electrode plates; wherein the separator plate 3 forming a body 1 of the unit cell 8 is provided with at a center thereof intake internal manifolds 12a and 13a arranged at regular intervals for taking in fuel gas R and oxidant gas O towards a center of the body, and at both sides thereof exhaust internal manifolds 12b, 12c, 13b and 13c for exhausting the reacted fuel gas R and the reacted oxidant gas O, as well as forming passages for the fuel gas R ad the oxidant gas O at both sides thereof.

    摘要翻译: 公开了一种熔融碳酸盐燃料电池,其能够通过抑制在单元电池内的热部产生的高温而防止材料劣化导致的燃料气体的泄漏,从而提高其可靠性。 本发明提供一种熔融碳酸盐燃料电池,其包括多个层叠的单元电池8和插入在相邻的单元电池之间的隔板3,各单电池具有多孔燃料电极板9a和9b,空气电极板11a和 11b和插入在这些电极板之间的电解质板10; 其中形成单元电池8的主体1的隔板3在其中心设有进气内歧管12a和13a,其以规则的间隔布置,以将燃料气体R和氧化剂气体O朝向主体的中心吸入, 并且在其两侧排出内部歧管12b,12c,13b和13c,用于排出反应的燃料气体R和反应的氧化剂气体O,以及在两者上形成用于燃料气体R和氧化剂气体O的通道 侧面。