Apparatus and method for controlling the oxidation state of catalyst
    4.
    发明申请
    Apparatus and method for controlling the oxidation state of catalyst 审中-公开
    用于控制催化剂氧化态的装置和方法

    公开(公告)号:US20090090615A1

    公开(公告)日:2009-04-09

    申请号:US11905874

    申请日:2007-10-05

    CPC classification number: H01M4/90 H01M8/04223

    Abstract: An apparatus is disclosed for controlling the oxidation state of catalyst for use in a fuel cell. The apparatus includes a holder, a working electrode disposed in the holder, an auxiliary electrode located right above the working electrode, a reference electrode disposed in the holder and a power supply connected to all of the electrodes.

    Abstract translation: 公开了用于控制用于燃料电池的催化剂的氧化态的装置。 该装置包括保持器,设置在保持器中的工作电极,位于工作电极正上方的辅助电极,设置在保持器中的参考电极和连接到所有电极的电源。

    Method for Making RU-SE and RU-SE-W Nanometer Catalyst
    5.
    发明申请
    Method for Making RU-SE and RU-SE-W Nanometer Catalyst 审中-公开
    制备RU-SE和RU-SE-W纳米催化剂的方法

    公开(公告)号:US20110021342A1

    公开(公告)日:2011-01-27

    申请号:US12140834

    申请日:2008-06-17

    Abstract: A method is disclosed for making Ru—Se and Ru—Se—W catalyst. In the method, carrier is processed with strong acid and poured into first ethylene glycol solution. Ultra-sonication and high-speed stirring are conducted on the first ethylene glycol solution, thus forming carbon paste. The carbon paste is mixed with second ethylene glycol solution containing at least one nanometer catalyst precursor and an additive. High-speed stirring is conducted to form mixture. The mixture is heated so that Ru—Se catalyst is reduced. The mixture is filtered to separate the carrier. Then, the carrier is washed with de-ionized water. Conducting drying and hydrogen reduction are conducted to make the Ru—Se catalyst on the carrier.

    Abstract translation: 公开了制备Ru-Se和Ru-Se-W催化剂的方法。 在该方法中,载体用强酸处理并倒入第一乙二醇溶液中。 在第一乙二醇溶液上进行超声处理和高速搅拌,从而形成碳糊。 碳浆与含有至少一种催化剂前体和添加剂的第二乙二醇溶液混合。 进行高速搅拌以形成混合物。 将混合物加热使得Ru-Se催化剂被还原。 将混合物过滤以分离载体。 然后,用去离子水洗涤载体。 进行干燥和氢还原,使载体上的Ru-Se催化剂。

    Apparatus for testing catalysis electrode of fuel cell
    8.
    发明授权
    Apparatus for testing catalysis electrode of fuel cell 失效
    燃料电池催化电极试验装置

    公开(公告)号:US07649362B2

    公开(公告)日:2010-01-19

    申请号:US11905513

    申请日:2007-10-02

    CPC classification number: G01R31/3679 H01M8/00 H01M8/04305

    Abstract: An apparatus is disclosed for testing a catalysis electrode of a fuel cell. The apparatus includes a driving module, a loading module, a containing module and an analyzing unit. The containing module includes a hollow threaded bolt, a sleeve and a contact plate. The hollow threaded bolt is operatively connected to driving module. The sleeve receives and is operatively connected to the hollow threaded bolt. The contact plate is located below the hollow threaded bolt in the sleeve. The analyzing unit includes a working electrode, an auxiliary electrode and a reference electrode. The working electrode is connected to the contact plate. The auxiliary electrode includes an end located below the containing module in the loading module. The reference electrode is connected to the loading module.

    Abstract translation: 公开了一种用于测试燃料电池的催化电极的装置。 该装置包括驱动模块,加载模块,容纳模块和分析单元。 容纳模块包括中空螺栓,套筒和接触板。 空心螺栓可操作地连接到驱动模块。 套筒容纳并可操作地连接到中空螺栓。 接触板位于套筒中的中空螺栓的下方。 分析单元包括工作电极,辅助电极和参考电极。 工作电极连接到接触板。 辅助电极包括位于装载模块中的容纳模块下方的端部。 参考电极连接到装载模块。

    Apparatus for testing catalyst
    10.
    发明授权
    Apparatus for testing catalyst 有权
    催化剂试验装置

    公开(公告)号:US08703060B2

    公开(公告)日:2014-04-22

    申请号:US13175914

    申请日:2011-07-04

    CPC classification number: G01N33/22 Y10T83/2135

    Abstract: A catalyst-testing apparatus includes a heater, a U-shaped reactor, a gas flow controller, a liquid flow controller, two pressure gauges, a separator and a chromatograph. In use, under control of the gas flow controller, natural gas and air are directed to the U-shaped reactor. Under control of the liquid flow controller, pure water is directed to the U-shaped reactor. The pure water travels down the wall of the U-shaped reactor. The pure water is heated and turned into steam in a front section of the U-shaped reactor. Together with the natural gas and the air, the steam is directed to a catalyst zone in the U-shaped reactor for reaction. With the chromatograph, volumes and compositions of resultant gases are analyzed. Thus, the stability of the performance of the catalyst is tested, and the performance of the catalyst for producing hydrogen by is revealed.

    Abstract translation: 催化剂检测装置包括加热器,U形反应器,气体流量控制器,液体流量控制器,两个压力计,分离器和色谱仪。 在使用中,在气流控制器的控制下,天然气和空气被引导到U型反应器。 在液体流量控制器的控制下,纯水被引导到U型反应器。 纯水沿U型反应堆的壁向下移动。 纯水在U形反应器的前部被加热并变成蒸汽。 与天然气和空气一起,蒸汽被引导到U形反应器中的催化剂区域用于反应。 用色谱仪分析所得气体的体积和组成。 因此,测试了催化剂性能的稳定性,揭示了生产氢气的催化剂的性能。

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