Dry carbon dioxide capturing device with improved energy efficiency
    1.
    发明公开
    Dry carbon dioxide capturing device with improved energy efficiency 审中-公开
    Trocken-AdsorptionsvorrichutungfürKohlendioxid miterhöhterEnergieeffizienz

    公开(公告)号:EP2581128A1

    公开(公告)日:2013-04-17

    申请号:EP12184861.8

    申请日:2012-09-18

    IPC分类号: B01D53/12

    摘要: Disclosed is a dry CO 2 capturing device with improved energy efficiency, which utilizes a difference in temperature between a regeneration operation of isolating CO 2 from an sorbent containing CO 2 absorbed therein and a pre-treatment operation of allowing H 2 O to be adsorbed to CO 2 . The dry carbon dioxide (CO 2 ) capturing device, includes a recovery reactor for recovering CO 2 , a recovery cyclone for discharging a gas while separating the CO 2 -captured solid sorbent only, a regenerator for receiving the CO 2 -captured solid sorbent and separating CO 2 captured in the solid sorbent, and a pre-treatment reactor for cooling the solid sorbent free from CO 2 , wherein a first heat exchanger is provided between the recovery cyclone and the regenerator to pass the CO 2 -captured solid sorbent therethrough, and a second heat exchanger is provided between the pre-treatment reactor and the regenerator to pass the solid sorbent free from CO 2 therethrough. The first and second heat exchanger include a first and second heat exchange jacket mounted thereon which are connected to each other in a closed loop state.

    摘要翻译: 公开了一种具有提高的能量效率的干式CO 2捕获装置,其利用从吸收其中含有CO 2的吸附剂分离CO 2的再生操作和允许H 2 O被吸附的预处理操作之间的温度差异 CO 2。 干二氧化碳(CO 2)捕获装置包括用于回收CO 2的回收反应器,用于仅分离仅吸收CO 2的固体吸附剂排出气体的回收旋风分离器,用于接收CO 2捕获的固体吸附剂的再生器, 分离固体吸附剂中捕获的CO 2和用于冷却不含CO 2的固体吸附剂的预处理反应器,其中在回收旋风分离器和再生器之间提供第一热交换器以使CO 2捕获的固体吸附剂通过其中, 并且在预处理反应器和再生器之间设置第二热交换器以使固体吸附剂通过其中不含CO 2。 第一和第二热交换器包括安装在其上的第一和第二热交换套管,其以闭环状态彼此连接。

    Exhaust gas treating apparatus and treating method for carbon dioxide capture process
    3.
    发明公开
    Exhaust gas treating apparatus and treating method for carbon dioxide capture process 审中-公开
    Abgasbehandlungsvorrichtung und BehandlungsverfahrenfürKohlendioxidabscheidungsverfahren

    公开(公告)号:EP2489423A1

    公开(公告)日:2012-08-22

    申请号:EP12152829.3

    申请日:2012-01-27

    摘要: Disclosed are an exhaust gas treating apparatus and a treating method for a carbon dioxide capture process, in which harmful substances remaining in the exhaust gas discharged from the conventional flue-gas desulfurization process are additionally removed for efficient performance of the carbon dioxide capture process. According to the exhaust gas treating apparatus for a carbon dioxide capture process, it has the effects of minimizing the installation space of desulfurization equipment and reducing the process cost. In addition, by keeping the contaminants contained in the gas introduced in the carbon dioxide capture equipment below a proper level, absorption performance can be improved as degradation of the absorbent used in the carbon dioxide capture process is prevented. After all, it has an advantage of preventing the pollution by the exhaust gas discharged into the atmosphere.

    摘要翻译: 本发明公开了一种二氧化碳捕集方法的废气处理装置和处理方法,其中除去常规烟道气脱硫方法排出的废气中残存的有害物质,以有效地进行二氧化碳捕获处理。 根据用于二氧化碳捕集过程的废气处理装置,其具有使脱硫设备的安装空间最小化并降低工艺成本的效果。 此外,通过将引入到二氧化碳捕获装置中的气体中所含的污染物保持在适当的水平以下,可以改善吸收性能,因为可以防止二氧化碳捕获过程中使用的吸收剂的降解。 毕竟,具有防止排放到大气中的排气污染的优点。