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    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING THE SAME
    1.
    发明申请
    MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL COMPRISING THE SAME 审中-公开
    膜电极组件和包含其的燃料电池

    公开(公告)号：US20160197369A1

    公开(公告)日：2016-07-07

    申请号：US14410191

    申请日：2013-07-22

    Applicant: SHOWA DENKO K.K.

    Inventor： Kunchan LEE ,  Yoshinori ABE ,  Yuji ITO

    IPC: H01M8/1004 ,  H01M8/1016 ,  H01M4/92 ,  H01M8/1011

    CPC classification number: H01M8/1004 ,  H01M4/8657 ,  H01M4/8668 ,  H01M4/8842 ,  H01M4/9075 ,  H01M4/925 ,  H01M8/1011 ,  H01M8/1016 ,  H01M2008/1095 ,  Y02E60/523

    Abstract: A membrane electrode assembly which includes an anode, a cathode and a solid polymer electrolyte membrane that are specifically arranged, wherein the cathode has a cathode catalyst layer and a cathode diffusion layer that is arranged on a surface of the cathode catalyst layer, the surface being on the side opposite the solid polymer electrolyte membrane side, the cathode catalyst layer contains an oxygen reduction catalyst composed of composite particles each of which is constituted of a catalyst metal containing palladium or a palladium alloy and a catalyst carrier containing, as constituent elements, a specific transition metal element M1, a transition metal element M2 other than the transition metal element M1, carbon, nitrogen and oxygen in a specific ratio, and the cathode diffusion layer contains an oxidation catalyst and a water-repellent resin.

    Abstract translation: 一种膜电极组件，其特征在于，具有阴极催化剂层和阴极侧催化剂层的表面上的阴极催化剂层和阴极扩散层，其特征在于：具有阳极，阴极和固体高分子电解质膜， 在与固体高分子电解质膜侧相反的一侧，阴极催化剂层含有由复合颗粒构成的氧还原催化剂，它们由含有钯或钯合金的催化剂金属和催化剂载体组成，催化剂载体含有 特定过渡金属元素M1，过渡金属元素M1以外的过渡金属元素M2，特定比例的碳，氮和氧，并且阴极扩散层含有氧化催化剂和拒水性树脂。

    PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPOSITE CATALYST, COMPOSITE CATALYST, AND FUEL CELL USING SAME
    2.
    发明申请
    PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPOSITE CATALYST, COMPOSITE CATALYST, AND FUEL CELL USING SAME 有权
    生产催化剂载体的方法，生产复合催化剂的方法，复合催化剂和使用该催化剂的燃料电池

    公开(公告)号：US20130302715A1

    公开(公告)日：2013-11-14

    申请号：US13946531

    申请日：2013-07-19

    Applicant: SHOWA DENKO K.K.

    Inventor： Masaki HORIKITA ,  Kunchan LEE ,  Ryuji MONDEN ,  Chunfu YU ,  Yasuaki WAKIZAKA ,  Takashi SATO ,  Yoshinori ABE

    IPC: H01M4/90

    CPC classification number: H01M4/8817 ,  H01M4/8803 ,  H01M4/8882 ,  H01M4/8885 ,  H01M4/9008 ,  H01M4/9041 ,  H01M4/9075 ,  H01M4/921 ,  H01M4/925 ,  H01M8/1011 ,  Y02E60/50 ,  Y02E60/523 ,  Y02P70/56

    Abstract: A catalyst carrier production process includes a step (a) of mixing a transition metal compound (1), a nitrogen-containing organic compound (2), and a solvent to provide a catalyst carrier precursor solution; a step (b) of removing the solvent from the catalyst carrier precursor solution; and a step (c) of thermally treating a solid residue obtained in the step (b) at a temperature of 500 to 1100° C. to provide a catalyst carrier; wherein the transition metal compound (1) is partly or wholly a compound including a transition metal element (M1) selected from the group 4 and 5 elements of the periodic table as a transition metal element; and at least one of the transition metal compound (1) and the nitrogen-containing organic compound (2) includes an oxygen atom.

    Abstract translation: 催化剂载体的制造方法包括将过渡金属化合物（1），含氮有机化合物（2）和溶剂混合的步骤（a），以提供催化剂载体前体溶液; 从催化剂载体前体溶液中除去溶剂的步骤（b）; 以及在500〜1100℃的温度下热处理步骤（b）中得到的固体残渣以提供催化剂载体的步骤（c） 其中过渡金属化合物（1）部分或全部是包含选自元素周期表第4族和第5族元素的过渡金属元素（M1）作为过渡金属元素的化合物; 并且过渡金属化合物（1）和含氮有机化合物（2）中的至少一种包含氧原子。

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