Dry carbon dioxide capturing device using multi sorbents
    12.
    发明授权
    Dry carbon dioxide capturing device using multi sorbents 有权
    干二氧化碳捕集装置采用多吸附剂

    公开(公告)号:US08764890B2

    公开(公告)日:2014-07-01

    申请号:US13690649

    申请日:2012-11-30

    Abstract: Disclosed is a dry CO2 capturing device using multi sorbents so as to maintain the sorption rate for exhaust gas containing CO2. The dry carbon dioxide (CO2) capturing device comprises at least two dry carbon dioxide (CO2) capturing parts comprising: a first and second recovery reactors 104 and 105 to recover CO2 by contacting a solid sorbent with exhaust gas; a first and second recovery cyclones 106 and 122 connected to the recovery reactors; a first and second regenerators 110 and 126 connected to the recovery cyclones; and a first and second pre-treatment reactors 116 and 132 connected to the regenerators through sorbent supply lines. The first and second dry carbon dioxide (CO2) capturing parts are connected to each other so as to feed an isolated gas, which is separated with the solid sorbent in the first recovery cyclone 106 of the first dry CO2 capturing part, to the second dry CO2 capturing part through the exhaust gas supply line, and different solid sorbents are used in the first and second CO2 capturing parts.

    Abstract translation: 公开了使用多个吸附剂的干燥二氧化碳捕获装置,以便保持含有二氧化碳的废气的吸附速率。 干二氧化碳(CO2)捕集装置包括至少两个干二氧化碳捕获部件,其包括:第一和第二回收反应器104和105,通过使固体吸附剂与废气接触来回收CO 2; 连接到回收反应器的第一和第二回收旋风分离器106和122; 连接到回收旋风分离器的第一和第二再生器110和126; 以及通过吸附剂供应管线连接到再生器的第一和第二预处理反应器116和132。 将第一和第二干燥二氧化碳捕获部分彼此连接,以将分离的气体(其被固体吸附剂分离在第一干式CO 2捕获部分的第一回收旋风分离器106中)进料到第二干燥 CO 2捕获部分通过排气供应管线,并且不同的固体吸附剂用于第一和第二CO 2捕获部分。

    Apparatus for separating CO2 from combustion gas using multi-stage membranes

    公开(公告)号:US10105638B2

    公开(公告)日:2018-10-23

    申请号:US15165733

    申请日:2016-05-26

    Abstract: An apparatus separating carbon dioxide from combustion gas using separation membranes, which includes: a first separation membrane in which combustion gas is injected into an inlet side of the first separation membrane; a second separation membrane in which residue gas of the first separation membrane is injected into an inlet side of the second separation membrane; and a third separation membrane in which permeate gas of the first separation membrane is injected into an inlet side of the third separation membrane, wherein at least a part of permeate gas of the third separation membrane is captured, and residue gas of the third separation membrane is injected into the inlet side of the first separation membrane or the second separation membrane. The present invention can be easily applied to an actual process by efficiently separating carbon dioxide using separation membranes.

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