Fuel cell system and method for generating electrical energy using a fuel cell system
    1.
    发明授权
    Fuel cell system and method for generating electrical energy using a fuel cell system 有权
    燃料电池系统和使用燃料电池系统产生电能的方法

    公开(公告)号:US07160638B1

    公开(公告)日:2007-01-09

    申请号:US09700833

    申请日:1999-05-17

    IPC分类号: H01M8/06

    CPC分类号: H01M8/1007

    摘要: A fuel-cell system, particularly a fuel-cell system for a drive system of a motor vehicle, includes an autothermic reformer unit configured to generate hydrogen from a raw material. The hydrogen is used to operate a fuel-cell unit disposed downstream of the reformer unit. An oxidation device configured to convert carbon monoxide into carbon dioxide is disposed between the reformer unit and the fuel cell unit. A water injection device is disposed in the oxidation device and is configured to inject water into the oxidation device.

    摘要翻译: 燃料电池系统,特别是用于机动车辆的驱动系统的燃料电池系统包括被配置为从原料产生氢气的自热重整单元。 氢气用于操作设置在重整器单元下游的燃料电池单元。 构造成将一氧化碳转化成二氧化碳的氧化装置设置在重整单元和燃料电池单元之间。 注水装置设置在氧化装置中并且被配置为将水注入氧化装置。

    FUEL CELL SYSTEM AND METHOD FOR GENERATING ELECTRICAL ENERGY USING A FUEL CELL SYSTEM
    2.
    发明申请
    FUEL CELL SYSTEM AND METHOD FOR GENERATING ELECTRICAL ENERGY USING A FUEL CELL SYSTEM 审中-公开
    燃料电池系统和使用燃料电池系统产生电能的方法

    公开(公告)号:US20090136799A1

    公开(公告)日:2009-05-28

    申请号:US12136664

    申请日:2008-06-10

    IPC分类号: H01M8/06

    CPC分类号: H01M8/1007

    摘要: A fuel-cell system, particularly a fuel-cell system for a drive system of a motor vehicle, includes an autothermic reformer unit configured to generate hydrogen from a raw material. The hydrogen is used to operate a fuel-cell unit disposed downstream of the reformer unit. An oxidation device configured to convert carbon monoxide into carbon dioxide is disposed between the reformer unit and the fuel cell unit. A water injection device is disposed in the oxidation device and is configured to inject water into the oxidation device.

    摘要翻译: 燃料电池系统,特别是用于机动车辆的驱动系统的燃料电池系统包括被配置为从原料产生氢气的自热重整单元。 氢气用于操作设置在重整器单元下游的燃料电池单元。 构造成将一氧化碳转化成二氧化碳的氧化装置设置在重整单元和燃料电池单元之间。 注水装置设置在氧化装置中并且被配置为将水注入氧化装置。

    High activity water gas shift catalysts based on platinum group metals and cerium-containing oxides
    5.
    发明授权
    High activity water gas shift catalysts based on platinum group metals and cerium-containing oxides 有权
    基于铂族金属和含铈氧化物的高活性水煤气变换催化剂

    公开(公告)号:US07824455B2

    公开(公告)日:2010-11-02

    申请号:US10617146

    申请日:2003-07-10

    IPC分类号: C01B3/24 C10J3/46

    摘要: A method of reducing the amount of carbon monoxide in process fuel gas in a feed stream for a fuel cell. The method includes introducing a hydrocarbon feed stream into a primary reactor and reacting the hydrocarbon feed stream in effective contact with a reforming catalyst forming primary reactor products containing hydrogen, carbon monoxide, carbon dioxide, and methane; placing a high activity water gas shift catalyst system into a water gas shift converter, introducing the primary reactor products into the water gas shift converter in effective contact with the high activity water gas shift catalyst system, and reacting the carbon monoxide and water to form carbon dioxide and hydrogen using a water gas shift reaction forming the feed stream for the fuel cell; and introducing the feed stream into the fuel cell. The high water gas shift catalyst system includes a noble metal, a support comprising a mixed metal oxide of cerium oxide and at least one of zirconium oxide or lanthanum oxide. A promoter of yttrium, an alkali metal, or alkaline earth metal can be included. A support dopant can also be included.

    摘要翻译: 一种在燃料电池的进料流中减少工艺燃料气体中的一氧化碳量的方法。 该方法包括将烃进料流引入初级反应器并使烃进料物流与形成含有氢气,一氧化碳,二氧化碳和甲烷的初级反应器产物的重整催化剂有效接触; 将高活性水煤气变换催化剂体系置于水煤气变换器中,将主反应器产物引入到与高活性水煤气变换催化剂体系有效接触的水煤气变换转化器中,并使一氧化碳与水反应形成碳 二氧化碳和氢气,使用形成燃料电池的进料流的水煤气变换反应; 并将进料流引入燃料电池。 高水煤气变换催化剂体系包括贵金属,包含氧化铈的混合金属氧化物和氧化锆或氧化镧中的至少一种的载体。 可以包括钇,碱金属或碱土金属的助催化剂。 也可以包括载体掺杂剂。

    Hydrogen purification
    8.
    发明授权
    Hydrogen purification 失效
    氢气净化

    公开(公告)号:US06403049B1

    公开(公告)日:2002-06-11

    申请号:US09508903

    申请日:2000-06-15

    IPC分类号: C10K134

    摘要: A process for purifying a gas stream containing hydrogen and carbon monoxide consisting of one or more catalysed reactions for the selective removal of carbon monoxide from the gas stream wherein a controlled amount of liquid water is introduced into the gas stream prior to some of the catalysed reactions so as to lower the temperature of the gas stream to a predetermined value at which preferential removal of carbon monoxide takes place in the associated catalysed reaction. The catalysed reactions may be selective oxidation, selective methanation or combination thereof. The process of the invention may be operated in combination with a water-gas shift reaction for the reduction of carbon monoxide in the hydrogen-containing gas stream.

    摘要翻译: 一种净化含有氢和一氧化碳的气流的方法,由一种或多种催化反应组成,用于从气流中选择性除去一氧化碳,其中在一些催化反应之前将受控量的液态水引入气流中 以便将气流的温度降低到在相关联的催化反应中优先除去一氧化碳的预定值。 催化反应可以是选择性氧化,选择性甲烷化或其组合。 本发明的方法可以与用于还原含氢气体流中的一氧化碳的水煤气变换反应结合使用。