Cathode having high durability and low hydrogen overvoltage and process
for the production thereof
    3.
    发明授权
    Cathode having high durability and low hydrogen overvoltage and process for the production thereof 失效
    具有高耐久性和低氢过电压的阴极及其生产方法

    公开(公告)号:US4536259A

    公开(公告)日:1985-08-20

    申请号:US511945

    申请日:1983-07-08

    CPC分类号: H01M4/98 C25B11/0478

    摘要: A cathode having high durability and low hydrogen overvoltage comprising an electrode substrate and an alloy layer formed thereon, characterized in that said alloy layer is made of an alloy comprising Component X selected from the group consisting of nickel, cobalt and a mixture thereof, Component Y selected from the group consisting of aluminum, zinc, magnesium and silicon, and Component Z selected from the group consisting of a noble metal and rhenium, and having a composition of Components X, Y and Z falling within the range defined by the following points A, B, C and D with reference to the diagram of FIG. 1:A: X=99.6 wt. %, Y=0 wt. %, Z=0.4 wt. %B: X=79.6 wt. %, Y=20 wt. %, Z=0.4 wt. %C: X=10 wt. %, Y=20 wt. %, Z=70 wt. %D: X=12.5 wt. %, Y=0 wt. %, Z=87.5 wt. %.

    摘要翻译: 一种具有高耐久性和低氢过电压的阴极,包括电极基板和形成在其上的合金层,其特征在于,所述合金层由包含选自镍,钴及其混合物的组分X的合金制成,组分Y 选自铝,锌,镁和硅的组分Z和选自贵金属和铼的组分Z,并且组分X,Y和Z的组成落在由以下A点定义的范围内 ,B,C和D。 1:A:X = 99.6wt。 %,Y = 0重量% %,Z = 0.4wt。 %B:X = 79.6重量% %,Y = 20wt。 %,Z = 0.4wt。 %C:X = 10wt。 %,Y = 20wt。 %,Z = 70重量% %D:X = 12.5wt。 %,Y = 0重量% %,Z = 87.5wt。 %。

    Electrode
    4.
    发明授权
    Electrode 失效
    电极

    公开(公告)号:US4444641A

    公开(公告)日:1984-04-24

    申请号:US279754

    申请日:1981-07-02

    IPC分类号: C25B11/02 C25B11/03 C25B13/00

    CPC分类号: C25B11/03

    摘要: An electrode comprises a thin net type sheet having 50 to 3 mesh and a wire diameter of 0.15 to 2 mm and an elastic deformation factor of up to 1 mm under load of 1 Kg/cm.sup.2 which is covered with an electrode active material and a foraminous planner electrode support with which said thin net is closely brought into contact.

    摘要翻译: 电极包括薄膜网片,其具有50至3目,线直径为0.15至2mm,弹性变形系数为1Kg / cm 2,负载为1Kg / cm 2,被电极活性材料和有孔材料覆盖 所述细网与所述电极支撑件紧密接触。

    Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell
    6.
    发明申请
    Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell 审中-公开
    用于聚合物电解质燃料电池的电解质膜,其生产方法和聚合物电解质燃料电池的膜电极组装

    公开(公告)号:US20080118808A1

    公开(公告)日:2008-05-22

    申请号:US12007418

    申请日:2008-01-10

    IPC分类号: H01M8/10 C08J5/22

    摘要: To provide an electrolyte membrane for a polymer electrolyte fuel cell, capable of generating power in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas and capable of generating stable power over a long period of time. A membrane used as an electrolyte membrane for a polymer electrolyte fuel cell, which comprises a cation exchange membrane made of a fluorinated polymer having cation exchange groups and having an ion exchange capacity of from 1.0 to 2.5 meq/g dry polymer, wherein some of the cation exchange groups are ion-exchanged with at least one type of ions selected from the group consisting of cerium ions and manganese ions.

    摘要翻译: 为了提供能够以高能量发电的能量,具有高发电性能的聚合物电解质型燃料电池用电解质膜,而与原料气体的露点无关,能够长时间地产生稳定的电力。 一种用作聚合物电解质燃料电池的电解质膜的膜,其包含由具有阳离子交换基团且离子交换容量为1.0-2.5meq / g干燥聚合物的氟化聚合物制成的阳离子交换膜,其中一些 阳离子交换基团与选自铈离子和锰离子的至少一种离子离子交换。

    POLYMER ELECTROLYTE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL
    7.
    发明申请
    POLYMER ELECTROLYTE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL 有权
    聚合物电解质膜和聚合物电解质燃料电池的膜电极组件

    公开(公告)号:US20080118806A1

    公开(公告)日:2008-05-22

    申请号:US11854822

    申请日:2007-09-13

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte membrane which comprises a polymer electrolyte having sulfonic acid groups, and contains any one of the following (a) to (c):(a) cerium ions and an organic compound (X) capable of forming an inclusion compound with cerium ions;(b) an inclusion compound (Y) comprising the organic compound (X) including cerium ions; and(c) at least one of cerium ions and the organic compound (X), and the inclusion compound (Y).

    摘要翻译: 一种高分子电解质膜,其包含具有磺酸基的聚合物电解质,并且含有以下(a)〜(c)中的任一种:(a)铈离子和能够与铈离子形成包合物的有机化合物(X) ; (b)包含包含铈离子的有机化合物(X)的包合物(Y); 和(c)铈离子和有机化合物(X)中的至少一种和包含化合物(Y))。

    ELCTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL
    8.
    发明申请
    ELCTROLYTE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL, PROCESS FOR ITS PRODUCTION AND MEMBRANE-ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE FUEL CELL 审中-公开
    用于聚合物电解质燃料电池的聚氯乙烯膜及其制造方法和用于聚合物电解质燃料电池的膜电极组件

    公开(公告)号:US20070111076A1

    公开(公告)日:2007-05-17

    申请号:US11622212

    申请日:2007-01-11

    申请人: Eiji ENDOH

    发明人: Eiji ENDOH

    IPC分类号: H01M8/10 C08J5/22

    摘要: An electrolyte membrane which comprises a cation exchange membrane made of a polymer having cation exchange groups and contains manganese ions is used as an electrolyte membrane for a polymer electrolyte fuel cell. In a case where the cation exchange membrane has sulfonic acid groups, the sulfonic acid groups are ion-exchanged, for example, with manganese ions so that manganese ions are contained preferably in an amount of from 0.5 to 30% of —S03− groups contained in the cation exchange membrane. A membrane for a polymer electrolyte fuel cell capable of power generation in high energy efficiency, having high power generation performance regardless of the dew point of the feed gas and capable of stable power generation over a long period of time, can be provided,

    摘要翻译: 作为用于固体高分子型燃料电池的电解质膜,使用电解质膜,其包含由具有阳离子交换基团且含有锰离子的聚合物构成的阳离子交换膜。 在阳离子交换膜具有磺酸基的情况下,磺酸基例如与锰离子进行离子交换,使得锰离子的含量优选为-SO 3的0.5〜30% 3阳离子交换膜中所含的3个/ 可以提供一种能够以高能量发电而具有高发电性能的固体高分子型燃料电池用膜,不管进料气体的露点如何,能够长时间稳定地发电。

    Membrane-electrode assembly for polymer electrolyte fuel cell
    10.
    发明申请
    Membrane-electrode assembly for polymer electrolyte fuel cell 审中-公开
    用于聚合物电解质燃料电池的膜 - 电极组件

    公开(公告)号:US20070087261A1

    公开(公告)日:2007-04-19

    申请号:US11541636

    申请日:2006-10-03

    IPC分类号: H01M4/92 H01M4/96

    摘要: A membrane-electrode assembly for a polymer electrolyte fuel cell, which comprises an anode and a cathode each having a catalyst layer containing a catalyst powder and an ion exchange resin, and an electrolyte membrane made of an ion exchange membrane disposed between the anode and the cathode, characterized in that the catalyst layer of the anode contains a catalyst powder having a platinum-cobalt alloy supported on a carbon carrier.

    摘要翻译: 一种用于聚合物电解质燃料电池的膜 - 电极组件,其包括具有包含催化剂粉末和离子交换树脂的催化剂层的阳极和阴极以及设置在阳极和阳极之间的离子交换膜制成的电解质膜 阴极,其特征在于,阳极的催化剂层含有负载在碳载体上的具有铂 - 钴合金的催化剂粉末。