SYSTEM FOR CAPTURING OF CO2 FROM PROCESS GAS
    4.
    发明申请
    SYSTEM FOR CAPTURING OF CO2 FROM PROCESS GAS 审中-公开
    从工艺气体中获取二氧化碳的系统

    公开(公告)号:US20140112857A1

    公开(公告)日:2014-04-24

    申请号:US14056486

    申请日:2013-10-17

    IPC分类号: B01D53/62 B01D53/96

    摘要: The system includes a first reactor configured to discharge CO2 depleted process gas. The first reactor having a first and a second portion of particulate sorbent material having captured CO2. A second reactor is arranged to receive the first portion of particulate sorbent material and is configured to release CO2 from the particulate sorbent material by decarbonation, return the first portion of particulate sorbent material to the first reactor, and discharge a CO2 rich gas stream. A third reactor is arranged to receive the second portion of particulate sorbent material and is configured to supply water to the second portion of particulate sorbent material to hydrate at least a part of a remaining portion of calcium oxide of the second portion of particulate sorbent material to form calcium hydroxide, and return the second portion of particulate sorbent material to the first reactor.

    摘要翻译: 该系统包括被配置为排出二氧化碳贫化处理气体的第一反应器。 第一反应器具有第一和第二部分具有捕获的CO 2的颗粒状吸附剂材料。 第二反应器被布置成接收颗粒状吸附剂材料的第一部分,并且被配置为通过脱碳从颗粒状吸附剂材料释放CO 2,将颗粒状吸附剂材料的第一部分返回到第一反应器,并排出富CO2气流。 第三反应器被布置成接收颗粒状吸附剂材料的第二部分,并且被配置为向颗粒状吸附剂材料的第二部分供应水以将至少一部分剩余部分的颗粒状吸附剂材料的第二部分的氧化钙水合至 形成氢氧化钙,并将颗粒状吸附剂材料的第二部分返回到第一反应器。