PROCESS FOR SEPARATING OFF CARBON DIOXIDE
    5.
    发明申请
    PROCESS FOR SEPARATING OFF CARBON DIOXIDE 审中-公开
    分离二氧化碳的方法

    公开(公告)号:US20100226841A1

    公开(公告)日:2010-09-09

    申请号:US12716636

    申请日:2010-03-03

    IPC分类号: B01D53/62

    摘要: The present invention relates to a process for separating off carbon dioxide from gas mixtures by absorption using aqueous alkaline solutions, which comprises carrying out the absorption in a countercurrent flow apparatus in which the gas mixture which is to be worked up and the aqueous alkaline solution used are passed in countercurrent flow and wherein a discontinuous liquid phase forms in the interior of the countercurrent flow apparatus and the separation is carried out in the interior of the countercurrent flow apparatus in the presence of activated carbon, wherein the activated carbon is present in the interior of the countercurrent flow apparatus in an amount of 1 g to 2 kg of activated carbon per m3 of volume of the countercurrent flow apparatus.

    摘要翻译: 本发明涉及一种通过使用碱性水溶液吸收从气体混合物中分离出二氧化碳的方法,该方法包括在逆流流动装置中进行吸收,其中待处理的气体混合物和所用的碱性水溶液 以逆流流动通过,并且其中在逆流流动装置的内部形成不连续的液相,并且在存在活性炭的情况下在逆流流动装置的内部进行分离,其中活性炭存在于内部 的逆流流动装置,其量为每立方米逆流装置体积1g至2kg活性炭。