Composite electrolyte membrane and fuel cell containing the same
    1.
    发明授权
    Composite electrolyte membrane and fuel cell containing the same 有权
    复合电解质膜和含有它的燃料电池

    公开(公告)号:US07179560B2

    公开(公告)日:2007-02-20

    申请号:US10627705

    申请日:2003-07-28

    IPC分类号: H01M8/10 H01M6/18 B01J49/00

    摘要: A composite electrolyte membrane for decreasing the crossover of polar organic fuel and a fuel cell employing the membrane are provided. The composite electrolyte membrane includes a modified silica in which silicon atoms have substituents as represented by formula 1 and formula 2; and an cation exchange group-containing polymer:Formula 1 —R1—SO3X Formula 2 —R2—S—S—R3— wherein, R1 is an alkylene group with 2–7 carbon atoms, X is a hydrogen atom or an alkali metal, R2 and R3 are each independently an alkylene group with 2–7 carbon atoms.

    摘要翻译: 提供了用于减少极性有机燃料的交叉的复合电解质膜和使用该膜的燃料电池。 复合电解质膜包括其中硅原子具有由式1和式2表示的取代基的改性二氧化硅; 和含阳离子交换基团的聚合物:式1 <?在线公式描述=“在线公式”end =“lead”→R 1 -SO 3 < / SUB> X <?in-line-formula description =“In-line Formulas”end =“tail”?> Formula 2 <?in-line-formula description =“In-line Formulas”end =“lead”?> -R 2 -SR 3 - <βin-line-formula description =“In-line Formulas”end =“tail”?>其中,R 1 是具有2-7个碳原子的亚烷基,X是氢原子或碱金属,R 2和R 3各自独立地是亚烷基 具有2-7个碳原子。

    Catalyst for purification of exhaust gas from diesel engine
    2.
    发明授权
    Catalyst for purification of exhaust gas from diesel engine 有权
    用于净化柴油发动机废气的催化剂

    公开(公告)号:US06265342B1

    公开(公告)日:2001-07-24

    申请号:US09519621

    申请日:2000-03-06

    IPC分类号: B01J2340

    摘要: A catalyst for purifying exhaust gases from diesel engines with an improved purification efficiency for both nitrogen oxide and particulates in exhaust emissions is provided. The catalyst includes: (i) a first catalytic layer containing a carrier portion including iron (Fe)-doped modified zirconium dioxide, and a catalyst portion including a material selected from the group consisting of copper (Cu), copper oxide, and mixtures thereof, and (ii) a second catalytic layer containing a carrier portion including Cu-doped modified zirconium dioxide, a main catalyst portion including platinum (Pt) and tin (Sn), and a co-catalyst portion including copper oxide. The catalyst portion of the first catalytic layer may contain palladium (Pd) instead of Cu.

    摘要翻译: 提供了一种用于净化来自柴油发动机的废气的催化剂,其具有改善的氮氧化物和排放物中的颗粒物的净化效率。 所述催化剂包括:(i)含有载体部分的第一催化剂层,所述载体部分包含铁(Fe)掺杂的改性二氧化锆,以及包含选自铜(Cu),氧化铜及其混合物的材料的催化剂部分 ,和(ii)含有包含Cu掺杂的改性二氧化锆的载体部分,包含铂(Pt)和锡(Sn)的主催化剂部分和包含氧化铜的助催化剂部分的第二催化剂层。 第一催化剂层的催化剂部分可以含有钯(Pd)代替Cu。

    POLYMER ELECTROLYTE COMPRISING INORGANIC CONDUCTIVE NANO-PARTICLES AND FUEL CELL EMPLOYING THE POLYMER ELECTROLYTE
    3.
    发明申请
    POLYMER ELECTROLYTE COMPRISING INORGANIC CONDUCTIVE NANO-PARTICLES AND FUEL CELL EMPLOYING THE POLYMER ELECTROLYTE 审中-公开
    包含无机导电纳米颗粒的聚合物电解质和采用聚合物电解质的燃料电池

    公开(公告)号:US20100068595A1

    公开(公告)日:2010-03-18

    申请号:US12578086

    申请日:2009-10-13

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte and a fuel cell employing the polymer electrolyte are provided. The polymer electrolyte includes: an ionic conductive polymer membrane; a porous support having nano-sized pores; and inorganic conductive nano-particles including an ionic conductive material impregnated into the porous support, wherein the inorganic conductive nano-particles are impregnated into microchannels formed by aggregation of polar portions of the ionic conductive polymer membrane, and/or between polymer backbones of the ionic conductive polymer membrane.

    摘要翻译: 提供聚合物电解质和使用聚合物电解质的燃料电池。 聚合物电解质包括:离子导电聚合物膜; 具有纳米尺寸孔的多孔载体; 以及包含浸渍到多孔载体中的离子导电材料的无机导电纳米颗粒,其中无机导电纳米颗粒被浸渍到通过离子导电聚合物膜的极性部分的聚集形成的微通道中和/或在离子的聚合物主链之间 导电聚合物膜。

    Polymer electrolyte comprising inorganic conductive nano-particles and fuel cell employing the polymer electrolyte
    4.
    发明授权
    Polymer electrolyte comprising inorganic conductive nano-particles and fuel cell employing the polymer electrolyte 失效
    包含无机导电纳米颗粒的聚合物电解质和使用聚合物电解质的燃料电池

    公开(公告)号:US07625651B2

    公开(公告)日:2009-12-01

    申请号:US10218563

    申请日:2002-08-15

    IPC分类号: H01M8/10

    摘要: A polymer electrolyte and a fuel cell employing the polymer electrolyte are provided. The polymer electrolyte includes: an ionic conductive polymer membrane; a porous support having nano-sized pores; and inorganic conductive nano-particles including an ionic conductive material impregnated into the porous support, wherein the inorganic conductive nano-particles are impregnated into microchannels formed by aggregation of polar portions of the ionic conductive polymer membrane, and/or between polymer backbones of the ionic conductive polymer membrane.

    摘要翻译: 提供聚合物电解质和使用聚合物电解质的燃料电池。 聚合物电解质包括:离子导电聚合物膜; 具有纳米尺寸孔的多孔载体; 以及包含浸渍到多孔载体中的离子导电材料的无机导电纳米颗粒,其中无机导电纳米颗粒被浸渍到通过离子导电聚合物膜的极性部分的聚集形成的微通道中和/或在离子的聚合物主链之间 导电聚合物膜。