Solid oxide fuel cell process and apparatus
    1.
    发明授权
    Solid oxide fuel cell process and apparatus 有权
    固体氧化物燃料电池工艺和装置

    公开(公告)号:US08057951B2

    公开(公告)日:2011-11-15

    申请号:US12294337

    申请日:2007-03-28

    CPC classification number: H01M8/2495 H01M4/9066 H01M8/0675 H01M8/1213

    Abstract: Conveying gas containing sulfur through a sulfur tolerant planar solid oxide fuel cell (PSOFC) stack for sulfur scrubbing, followed by conveying the gas through a non-sulfur tolerant PSOFC stack. The sulfur tolerant PSOFC stack utilizes anode materials, such as LSV, that selectively convert H2S present in the fuel stream to other non-poisoning sulfur compounds. The remaining balance of gases remaining in the completely or near H2S-free exhaust fuel stream is then used as the fuel for the conventional PSOFC stack that is downstream of the sulfur-tolerant PSOFC. A broad range of fuels such as gasified coal, natural gas and reformed hydrocarbons are used to produce electricity.

    Abstract translation: 通过耐硫平面固体氧化物燃料电池(PSOFC)堆叠输送含硫的硫气用于硫洗涤,然后将气体输送通过不耐硫的PSOFC堆叠。 耐硫PSOFC堆叠使用诸如LSV的阳极材料,其选择性地将存在于燃料流中的H 2 S转化为其它非中毒硫化合物。 然后将残留在完全或接近无H2S排气燃料流中的剩余气体余量用作在耐硫PSOFC下游的常规PSOFC堆的燃料。 使用广泛的燃料,如气化煤,天然气和改质碳氢化合物来发电。

    Solid Oxide Fuel Cell Process and Apparatus
    2.
    发明申请
    Solid Oxide Fuel Cell Process and Apparatus 有权
    固体氧化物燃料电池工艺和装置

    公开(公告)号:US20090252999A1

    公开(公告)日:2009-10-08

    申请号:US12294337

    申请日:2007-03-28

    CPC classification number: H01M8/2495 H01M4/9066 H01M8/0675 H01M8/1213

    Abstract: Conveying gas containing sulfur through a sulfur tolerant planar solid oxide fuel cell (PSOFC) stack for sulfur scrubbing, followed by conveying the gas through a non-sulfur tolerant PSOFC stack. The sulfur tolerant PSOFC stack utilizes anode materials, such as LSV, that selectively convert H2S present in the fuel stream to other non-poisoning sulfur compounds. The remaining balance of gases remaining in the completely or near H2S-free exhaust fuel stream is then used as the fuel for the conventional PSOFC stack that is downstream of the sulfur-tolerant PSOFC. A broad range of fuels such as gasified coal, natural gas and reformed hydrocarbons are used to produce electricity.

    Abstract translation: 通过耐硫平面固体氧化物燃料电池(PSOFC)堆叠输送含硫的硫气用于硫洗涤,然后将气体输送通过不耐硫的PSOFC堆叠。 耐硫PSOFC堆叠使用诸如LSV的阳极材料,其选择性地将存在于燃料流中的H 2 S转化为其它非中毒硫化合物。 然后将残留在完全或接近无H2S排气燃料流中的剩余气体余量用作在耐硫PSOFC下游的常规PSOFC堆的燃料。 使用广泛的燃料,如气化煤,天然气和改质碳氢化合物来发电。

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