Method and apparatus for producing power and hydrogen
    5.
    发明授权
    Method and apparatus for producing power and hydrogen 有权
    用于生产电力和氢气的方法和装置

    公开(公告)号:US08752390B2

    公开(公告)日:2014-06-17

    申请号:US12835084

    申请日:2010-07-13

    摘要: Both power and H2 are produced from a gaseous mixture, comprising H2 and CO2, using first and second pressure swing adsorption (PSA) systems in series. The gaseous mixture is fed at super-atmospheric pressure to the first PSA system, which comprises adsorbent that selectively adsorbs CO2 at said pressure, and CO2 is adsorbed, thereby providing an H2-enriched mixture at super-atmospheric pressure. A fuel stream is formed from a portion of the H2-enriched mixture, which is combusted and the combustion effluent expanded to generate power. Another portion of the H2-enriched mixture is sent to the second PSA system, which comprises adsorbent that selectively adsorbs CO2 at super-atmospheric pressure, and CO2 is adsorbed, thereby providing a high purity H2 product. In preferred embodiments, the division of H2-enriched mixture between forming the fuel stream and being fed to the second PSA system is adjustable.

    摘要翻译: 功率和H2均由使用第一和第二变压吸附(PSA)系统的气态混合物(包括H 2和CO 2)产生。 气体混合物在超大气压下进料到第一PSA系统,其包括在所述压力下选择性吸附CO 2的吸附剂,并且CO 2被吸附,从而在超大气压下提供富含H2的混合物。 燃料流由富含H2的混合物的一部分形成,其被燃烧并且燃烧流出物膨胀以产生动力。 将另一部分富H2混合物送至第二PSA系统,其包括在超大气压下选择性吸附CO 2的吸附剂,并且吸收CO 2,从而提供高纯度H 2产物。 在优选的实施方案中,形成燃料流并且被供给到第二PSA系统之间的富氢混合物的分配是可调节的。

    Method and Apparatus for Producing Power and Hydrogen
    6.
    发明申请
    Method and Apparatus for Producing Power and Hydrogen 有权
    用于生产电力和氢气的方法和装置

    公开(公告)号:US20120011856A1

    公开(公告)日:2012-01-19

    申请号:US12835084

    申请日:2010-07-13

    IPC分类号: F02C6/18

    摘要: Both power and H2 are produced from a gaseous mixture, comprising H2 and CO2, using first and second pressure swing adsorption (PSA) systems in series. The gaseous mixture is fed at super-atmospheric pressure to the first PSA system, which comprises adsorbent that selectively adsorbs CO2 at said pressure, and CO2 is adsorbed, thereby providing an H2-enriched mixture at super-atmospheric pressure. A fuel stream is formed from a portion of the H2-enriched mixture, which is combusted and the combustion effluent expanded to generate power. Another portion of the H2-enriched mixture is sent to the second PSA system, which comprises adsorbent that selectively adsorbs CO2 at super-atmospheric pressure, and CO2 is adsorbed, thereby providing a high purity H2 product. In preferred embodiments, the division of H2-enriched mixture between forming the fuel stream and being fed to the second PSA system is adjustable.

    摘要翻译: 功率和H2均由使用第一和第二变压吸附(PSA)系统的气态混合物(包括H 2和CO 2)产生。 气体混合物在超大气压下进料到第一PSA系统,其包括在所述压力下选择性吸附CO 2的吸附剂,并且CO 2被吸附,从而在超大气压下提供富含H2的混合物。 燃料流由富含H2的混合物的一部分形成,其被燃烧并且燃烧流出物膨胀以产生动力。 将另一部分富H2混合物送至第二PSA系统,其包括在超大气压下选择性吸附CO 2的吸附剂,并且吸收CO 2,从而提供高纯度H 2产物。 在优选的实施方案中,形成燃料流并且被供给到第二PSA系统之间的富氢混合物的分配是可调节的。

    Production of carbon monoxide
    10.
    发明授权
    Production of carbon monoxide 失效
    生产一氧化碳

    公开(公告)号:US06592836B2

    公开(公告)日:2003-07-15

    申请号:US09775976

    申请日:2001-02-02

    IPC分类号: C10K120

    CPC分类号: C01B32/40

    摘要: A process is provided which includes the steps of providing a CO-SER unit, feeding a feed gas of an equimolar mix of CO2 and H2 with a slight excess of CO2 to the CO-SER unit to produce a CO-SER product gas of CO, a small amount of CO2, and substantially no H2 at high pressure, providing a TSA unit having a plurality of adsorber vessels, each adsorber vessel having an adsorbent capable of selectively adsorbing CO2, the adsorber vessel being at high pressure and ambient temperature, and feeding the CO-SER product gas to one of the adsorber vessels in the TSA unit to selectively remove CO2 gas to produce a TSA product gas that is of high purity and of high pressure. The feeding continues to the one adsorber vessel until a point prior to CO2 breakthrough occurring. The process further includes regenerating any adsorber vessels having adsorbent that is substantially spent.

    摘要翻译: 提供了一种方法,其包括提供CO-SER单元的步骤,将CO 2和CO 2的等摩尔混合物的进料气体与稍微过量的CO 2进料到CO-SER单元以产生CO-SER产物气体CO ,少量二氧化碳,并且在高压下基本上不含H2,提供具有多个吸附容器的TSA单元,每个吸附容器具有能够选择性吸附CO 2的吸附剂,吸附容器处于高压和环境温度,以及 将CO-SER产物气体供给到TSA单元中的一个吸附器容器以选择性地除去CO 2气体以产生高纯度和高压的TSA产物气体。 进料继续到一个吸附器容器直到发生二氧化碳突破之前的一个点。 该方法还包括再生具有基本上消耗的吸附剂的任何吸附容器。