Methods and systems for improving the energy efficiency of carbon dioxide capture

    公开(公告)号:US10376829B2

    公开(公告)日:2019-08-13

    申请号:US15621889

    申请日:2017-06-13

    Abstract: A system for carbon dioxide capture from a gas mixture comprises a lean solvent comprising 3-amino-1-propanol (AP), 2-dimethylamino-2-methyl-1-propanol (DMAMP), and water; an absorber containing at least a portion of the lean solvent, wherein the absorber is configured to receive the lean solvent and a gaseous stream comprising carbon dioxide, contact the lean solvent with the gaseous stream, and produce a rich solvent stream and a gaseous stream depleted in carbon dioxide; a stripper, wherein the stripper is configured to receive the rich solvent stream; a cross-exchanger fluidly coupled to a rich solvent outlet on the absorber and a rich solvent inlet on the stripper; a reboiler fluidly coupled to a lower portion of the stripper; and a condenser fluidly coupled to a vapor outlet of the stripper.

    Systems and methods for multi-celled gas processing
    16.
    发明授权
    Systems and methods for multi-celled gas processing 有权
    多池气处理系统和方法

    公开(公告)号:US09333456B2

    公开(公告)日:2016-05-10

    申请号:US13887069

    申请日:2013-05-03

    Abstract: Systems and methods for gas processing are described that utilize two or more cells that are fluidly coupled to one another by a common liquid space. Via the common liquid space, each of the cells can be coupled to a fluid outlet. The cells can each include an absorber and/or other gas processing equipment. A feed gas can be separately fed to each of the cells for processing. The cells can be independently operable, such that not all of the cells must be operated simultaneously.

    Abstract translation: 描述了用于气体处理的系统和方法,其利用通过公共液体空间彼此流体耦合的两个或更多个电池。 通过公共液体空间,每个电池可以耦合到流体出口。 电池可以各自包括吸收器和/或其它气体处理设备。 可以将进料气体分别供给到每个电池用于处理。 细胞可以独立操作,使得不是所有的细胞必须同时操作。

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