Solid electrolyte structure
    91.
    发明授权
    Solid electrolyte structure 失效
    固体电解质结构

    公开(公告)号:US4477541A

    公开(公告)日:1984-10-16

    申请号:US452361

    申请日:1982-12-22

    摘要: A solid electrolyte structure for fuel cells and other electrochemical devices providing oxygen ion transfer by a multiplicity of exposed internal surfaces made of a composition containing an oxide of a multivalent transition metal and forming small pore-like passages sized to permit oxygen ion transfer while limiting the transfer of oxygen gas.

    摘要翻译: 一种用于燃料电池和其它电化学装置的固体电解质结构,其通过由多价过渡金属的氧化物组成的多个暴露的内表面提供氧离子转移,并形成尺寸允许氧离子转移同时限制 氧气的转移。

    Anode composite for molten carbonate fuel cell
    92.
    发明授权
    Anode composite for molten carbonate fuel cell 失效
    用于熔融碳酸盐燃料电池的阳极复合材料

    公开(公告)号:US4404267A

    公开(公告)日:1983-09-13

    申请号:US371879

    申请日:1982-04-26

    IPC分类号: H01M8/02 H01M4/86 H01M8/14

    摘要: An anode composite useful for a molten carbonate fuel cell comprised of a porous sintered metallic anode component having a porous bubble pressure barrier integrally sintered to one face thereof, said barrier being comprised of metal coated ceramic particles sintered together and to said anode by means of said metal coating, said metal coating enveloping said ceramic particle and being selected from the group consisting of nickel, copper and alloys thereof, the median pore size of the barrier being significantly smaller than that of the anode.

    摘要翻译: 一种用于熔融碳酸盐燃料电池的阳极复合体,其由具有多孔气泡压力屏障的多孔烧结金属阳极组件组成,所述多孔烧结金属阳极组件与其一面整体烧结,所述阻挡层由烧结在一起的金属涂覆的陶瓷颗粒和所述阳极组成, 所述金属涂层包围所述陶瓷颗粒并且选自镍,铜及其合金,屏障的中值孔径显着小于阳极的孔径。

    Method of preparing electrolyte for use in fuel cells
    93.
    发明授权
    Method of preparing electrolyte for use in fuel cells 失效
    制备用于燃料电池的电解质的方法

    公开(公告)号:US4115632A

    公开(公告)日:1978-09-19

    申请号:US794295

    申请日:1977-05-05

    摘要: An electrolyte compact for fuel cells includes a particulate support material of lithium aluminate that contains a mixture of alkali metal compounds, such as carbonates or hydroxides, as the active electrolyte material. The porous lithium aluminate support structure is formed by mixing alumina particles with a solution of lithium hydroxide and another alkali metal hydroxide, evaporating the solvent from the solution and heating to a temperature sufficient to react the lithium hydroxide with alumina to form lithium aluminate. Carbonates are formed by reacting the alkali metal hydroxides with carbon dioxide gas in an exothermic reaction which may proceed simultaneously with the formation with the lithium aluminate. The mixture of lithium aluminate and alkali metal in an electrolyte active material is pressed or otherwise processed to form the electrolyte structure for assembly into a fuel cell.

    摘要翻译: 用于燃料电池的电解质压块包括含有碱金属化合物如碳酸盐或氢氧化物的混合物作为活性电解质材料的铝酸锂颗粒载体材料。 通过将氧化铝颗粒与氢氧化锂和另一种碱金属氢氧化物的溶液混合,将溶剂从溶液中蒸发并加热到足以使氢氧化锂与氧化铝反应形成铝酸锂的温度来形成多孔铝酸锂载体结构。 碳酸盐通过使碱金属氢氧化物与二氧化碳气体在放热反应中反应而形成,放热反应可与铝酸锂形成同时进行。 将电解质活性材料中的铝酸锂和碱金属的混合物压制或以其它方式加工以形成用于组装成燃料电池的电解质结构。

    Fuel cell utilizing fused thallium oxide electrolyte
    94.
    发明授权
    Fuel cell utilizing fused thallium oxide electrolyte 失效
    燃料电池利用熔化氧化铝电解质

    公开(公告)号:US3775185A

    公开(公告)日:1973-11-27

    申请号:US3775185D

    申请日:1971-01-13

    发明人: KUNZ H WALSH M

    摘要: A fuel cell system for the direct generation of electricity from a fuel and oxidant is described employing an electrolyte containing thallium oxide. This fuel cell system will operate efficiently using air as an oxidant and impure hydrogen or a hydrocarbon as the fuel at relatively low temperatures, i.e., 250*-300*C.

    摘要翻译: 使用含有氧化铊的电解质描述了用于从燃料和氧化剂直接产生电力的燃料电池系统。 该燃料电池系统将在相对较低的温度即250-300℃下有效地使用空气作为氧化剂并且将氢气或烃类作为燃料。

    Process for making electrical energy sources
    95.
    发明授权
    Process for making electrical energy sources 失效
    制造电能源的方法

    公开(公告)号:US3660888A

    公开(公告)日:1972-05-09

    申请号:US3660888D

    申请日:1969-07-24

    申请人: BRUNSWICK CORP

    摘要: The specification describes a molten carbonate fuel cell electric energy source incorporating a novel pair of electrodes comprising a pair of permeable thin metallic films painted on a magnesia electrolyte matrix and a plurality of fiber metal wicks flocked onto the films. During operation, the molten carbonate electrolyte permeates the wicks, which extend into the gas manifolds, to provide very large surface areas for three-phase fuel cell reactions covered by thin films of electrolyte supplied by large reservoirs in the wicks to minimize cell overvoltage. In addition to the preferred embodiment, a process for fabricating fuel cells and electrochemical electrodes is described. Also, applications to other types of fuel cells, batteries and electrochemical systems are described.

    摘要翻译: 该说明书描述了一种熔融碳酸盐燃料电池电能源,其结合了一对新颖的电极,其包括涂覆在氧化镁电解质基体上的一对可渗透的金属薄膜和聚集在膜上的多个纤维金属芯。 在操作过程中,熔融的碳酸盐电解质渗透到芯子,其延伸到气体歧管中,以提供非常大的表面积,用于由芯中的大储存器提供的电解质薄膜覆盖的三相燃料电池反应,以最小化电池过电压。 除了优选实施例之外,还描述了制造燃料电池和电化学电极的方法。 此外,描述了对其他类型的燃料电池,电池和电化学系统的应用。

    METHOD FOR PRODUCING alpha-LITHIUM ALUMINATE
    100.
    发明申请
    METHOD FOR PRODUCING alpha-LITHIUM ALUMINATE 有权
    生产铝酸铝的方法

    公开(公告)号:US20160347623A1

    公开(公告)日:2016-12-01

    申请号:US15114594

    申请日:2014-02-05

    发明人: Junya Fukazawa

    IPC分类号: C01F7/04 H01M8/14 H01M8/0295

    摘要: The purpose of the present invention is to provide an industrially advantageous method for producing α-lithium aluminate which has physical properties that are suitable for use as an electrolyte holding plate of a MCFC having excellent thermal stability, even if the α-lithium aluminate is a fine material having a BET specific surface area of 10 m2/g or higher in particular. Provided is a method for producing α-lithium aluminate characterized by subjecting a mixture (a), which is obtained by mixing transitional alumina and lithium carbonate at an Al/Li molar ratio of 0.95-1.01, to a first firing reaction so as to obtain a fired product, and subjecting a mixture (b), which is obtained by adding an aluminum compound to the obtained fired product at quantities whereby the molar ratio of aluminum atoms in the aluminum compound relative to lithium atoms in the fired product (Al/Li) is 0.001-0.05, to a second firing reaction.

    摘要翻译: 本发明的目的是提供一种工业上有利的生产α-铝酸锂的方法,其具有适合用作具有优异的热稳定性的MCFC的电解质保持板的物理性能,即使α-铝酸锂是 特别是BET比表面积为10m 2 / g以上的精细材料。 提供一种制造α-铝酸锂的方法,其特征在于将以Al / Li摩尔比为0.95-1.01的过渡氧化铝和碳酸锂混合得到的混合物(a)进行第一次烧成反应,得到 烧成品,对得到的烧成品中加入铝化合物而得到的混合物(b)的量相对于烧成品中的铝化合物中的铝原子摩尔比相对于锂原子的摩尔比(Al / Li )为0.001-0.05,进行第二次烧制反应。