Catalyst for Producing Hydrogen, Manufacturing Method Thereof, Fuel Reformer and Fuel Cell
    3.
    发明申请
    Catalyst for Producing Hydrogen, Manufacturing Method Thereof, Fuel Reformer and Fuel Cell 审中-公开
    用于生产氢的催化剂,其制造方法,燃料改性剂和燃料电池

    公开(公告)号:US20090221421A1

    公开(公告)日:2009-09-03

    申请号:US12090841

    申请日:2006-10-19

    摘要: There is provided a catalyst for producing hydrogen comprising a porous body, as a support, comprising either one of an amorphous phase oxide and a composite oxide containing titanium and zirconium in which titanium has a mol ratio of 5 to 75% and zirconium has a mol ratio of 25 to 95% to the sum of these two, the porous body having a micro-hole diameter distribution peak in the range of 3 nm to 30 nm; and catalytic active metal grains carried on the a gas contact surface of the support, and the catalytic active metal has a content of 1 to 30% by mass to the sum of the porous body and the catalytic active metal, and a method of manufacturing thereof. This suppresses sintering or coking causing activity deterioration, thereby minimizing reaction ratio variations with time. A fuel reformer having the above catalyst, and a fuel cell having the fuel reformer are also provided.

    摘要翻译: 提供了一种用于生产氢的催化剂,其包括多孔体作为载体,其包含非晶相氧化物和包含钛和锆的复合氧化物中的一种,其中钛的摩尔比为5至75%,并且锆具有mol 比例为25〜95%,相对于这两者的总和,多孔体的微孔直径分布峰在3nm〜30nm的范围内; 催化活性金属和载体的载体的气体接触表面上的催化活性金属颗粒,其催化活性金属的含量相对于多孔体和催化活性金属的总和为1〜30质量%,其制造方法 。 这抑制了烧结或焦化,导致活性劣化,从而最小化随时间的反应比变化。 还提供了具有上述催化剂的燃料重整器和具有燃料重整器的燃料电池。

    Catalyst for producing carbon and method of producing carbon
    6.
    发明授权
    Catalyst for producing carbon and method of producing carbon 失效
    生产碳的催化剂和生产碳的方法

    公开(公告)号:US06582674B1

    公开(公告)日:2003-06-24

    申请号:US09562738

    申请日:2000-05-01

    IPC分类号: D01F912

    CPC分类号: B01J23/78 C01B32/05

    摘要: By employing a 1% potassium-added cobalt catalyst prepared by adding potassium to cobalt as a catalyst for depositing carbon from mixed gas containing a carbon source, it was possible to lower the optimum catalyst temperature from 510-520° C. to 410-430° C., increase the maximum conversion ratio from 6.8% to 18.0% and increase both of the mean conversion ratio and the carbon deposition quantity as compared with the case of employing a catalyst of simple cobalt.

    摘要翻译: 通过使用通过将钴加入到作为用于从含有碳源的混合气体中沉积碳的催化剂的钴制备的1%加钾的钴催化剂,可以将最佳催化剂温度从510-520℃降低到410-430 与使用简单钴催化剂的情况相比,将最大转化率从6.8%提高到18.0%,并且平均转化率和碳沉积量都增加。