OXYGEN TRANSPORT MEMBRANE REACTOR BASED METHOD AND SYSTEM FOR GENERATING ELECTRIC POWER
    6.
    发明申请
    OXYGEN TRANSPORT MEMBRANE REACTOR BASED METHOD AND SYSTEM FOR GENERATING ELECTRIC POWER 有权
    氧气运输膜反应器的生成方法和系统

    公开(公告)号:US20150226118A1

    公开(公告)日:2015-08-13

    申请号:US14619260

    申请日:2015-02-11

    摘要: A carbon capture enabled system and method for generating electric power and/or fuel from methane containing sources using oxygen transport membranes by first converting the methane containing feed gas into a high pressure synthesis gas. Then, in one configuration the synthesis gas is combusted in oxy-combustion mode in oxygen transport membranes based boiler reactor operating at a pressure at least twice that of ambient pressure and the heat generated heats steam in thermally coupled steam generation tubes within the boiler reactor; the steam is expanded in steam turbine to generate power; and the carbon dioxide rich effluent leaving the boiler reactor is processed to isolate carbon. In another configuration the synthesis gas is further treated in a gas conditioning system configured for carbon capture in a pre-combustion mode using water gas shift reactors and acid gas removal units to produce hydrogen or hydrogen-rich fuel gas that fuels an integrated gas turbine and steam turbine system to generate power. The disclosed method and system can also be adapted to integrate with coal gasification systems to produce power from both coal and methane containing sources with greater than 90% carbon isolation.

    摘要翻译: 一种采用碳捕获的系统和方法,用于通过首先将含甲烷的进料气体转化为高压合成气体,使用氧气输送膜从含甲烷的源产生电力和/或燃料。 然后,在一种配置中,合成气在氧气传输膜的锅炉反应器中以氧气燃烧模式燃烧,其工作压力至少为环境压力的两倍,并且产生的热量在锅炉反应器内的热耦合蒸汽发生管中加热蒸汽; 蒸汽在蒸汽轮机中膨胀以发电; 并且离开锅炉反应器的富含二氧化碳的流出物被处理以分离碳。 在另一种配置中,合成气在配置成以预燃燃烧模式进行碳捕集的气体调节系统中进一步处理,其中使用水煤气变换反应器和酸性气体去除单元来产生用于燃烧集成燃气轮机的氢或富氢燃料气体, 蒸汽轮机系统发电。 所公开的方法和系统还可以适应于与煤气化系统集成以从具有大于90%碳隔离的含煤和含甲烷的源产生电力。