SYSTEM AND PROCESS OF CAPTURING CARBON DIOXIDE FROM FLUE GASES

    公开(公告)号:EP3888771A1

    公开(公告)日:2021-10-06

    申请号:EP21161213.0

    申请日:2019-06-24

    摘要: A system and a process for capturing Carbon Dioxide (CO 2 ) from flue gases are disclosed. The process comprises feeding a flue gas comprising CO 2 to at least one Rotary Packed Bed (RPB) absorber rotating circularly. A solvent may be provided through an inner radius of the RPB absorber. The solvent may move towards an outer radius of the RPB absorber. The solvent may react with the flue gas in a counter-current flow. The process further includes passing the flue gas through at least one of a water wash and an acid wash to remove traces of the solvent present in the flue gas. Finally, the solvent reacted with the CO 2 may be thermally regenerated for re-utilizing the solvent back in the process.

    CARBON CAPTURE SOLVENTS HAVING ALCOHOLS AND AMINES AND METHODS FOR USING SUCH SOLVENTS
    10.
    发明公开
    CARBON CAPTURE SOLVENTS HAVING ALCOHOLS AND AMINES AND METHODS FOR USING SUCH SOLVENTS 审中-公开
    具有醇和胺的碳捕获溶剂和使用这种溶剂的方法

    公开(公告)号:EP3183050A1

    公开(公告)日:2017-06-28

    申请号:EP15794968.6

    申请日:2015-08-21

    发明人: BUMB, Prateek

    IPC分类号: B01D53/14

    摘要: Methods and compositions useful, for example, for physical solvent carbon capture. The solvents may include an aqueous mixture of 2-amino-2-methylproponol, 2-piperazine-1-ethylamine, diethylenetriamine, 2-methylamino-2-methyl-1-propanol, and potassium carbonate or potassium carbonate buffer salt. The solvent may also contain less than about 75% by weight of dissolving medium (i.e., water) and may have a single liquid phase. The solvents and methods have favourable regeneration energies, chemical stability, vapour pressure, total heat consumption, net cyclic capacity, and reaction kinetics.

    摘要翻译: 可用于例如物理溶剂碳捕获的方法和组合物。 溶剂可以包括2-氨基-2-甲基丙醇,2-哌嗪-1-乙胺,二亚乙基三胺,2-甲基氨基-2-甲基-1-丙醇和碳酸钾或碳酸钾缓冲盐的含水混合物。 该溶剂还可以含有小于约75重量%的溶解介质(即水)并且可以具有单一液相。 溶剂和方法具有有利的再生能量,化学稳定性,蒸气压,总热量消耗,净循环容量和反应动力学。