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    • 4. 发明申请
    • Method and Apparatus for Micro-Hydrocyclone Purification For Flue Gas Carbon Dioxide Capture System
    • 用于烟道气二氧化碳捕集系统的微水力旋流器净化方法和装置
    • US20140026752A1
    • 2014-01-30
    • US13984406
    • 2011-08-25
    • Hualin WangSongbai MaoQisong ShenNing YeYanhong ZhangJiangang WangLing ShenXin Cui
    • Hualin WangSongbai MaoQisong ShenNing YeYanhong ZhangJiangang WangLing ShenXin Cui
    • B01D45/16
    • B01D45/16B01D53/1418B01D53/1475B01D53/18B01D53/62B01D2258/0283Y02A50/2342Y02C10/04Y02C10/06
    • Provided are a method and an apparatus for micro-hydrocyclone purification for a flue gas carbon dioxide capture system. The method comprises: performing gas-liquid micro-hydrocylone separation with ultralow pressure drop on scrubbed flue gas, to remove aerosol particulates entrained in the flue gas; performing gas-liquid micro hydrocyclone separation with ultralowpressure drop on off-gas vented from the top of an absorption column, to remove entrained aerosol particulates; performing gas-liquid micro hydrocyclone separation with ultralow pressure drop on cooled regeneration gas, to remove entrained aerosol particulates; and performing liquid-solid and liquid-liquid two-stage micro-hydrocyclone separation on a mixed amine solution lean for carbon dioxide discharged from regeneration column, to remove entrained solid particulates and machine oil. The apparatus comprises: a water scrubbing column, rotation flow separators, liquid-solid micro-hydrocyclone separator sets, a water scrubbing tank, a absorption column, a regeneration column, liquid-solid micro-hydrocyclones and liquid-liquid micro-hydrocyclones.
    • 提供了用于烟道气二氧化碳捕获系统的微水力旋流器净化的方法和装置。 该方法包括:在经过洗涤的烟道气上进行超低压降的气 - 液微水龙胆分离,除去夹带在烟气中的气溶胶微粒; 在从吸收塔顶部排出的废气中进行超液压滴下的气液微型水力旋流器分离,以除去夹带的气溶胶颗粒物; 在冷再生气体上进行超低压气滴分离,清除夹带的气溶胶微粒; 并在从再生塔排出的稀二氧化碳的混合胺溶液中进行液固两液微旋流分离,除去夹带的固体微粒和机油。 该装置包括:水洗柱,旋转流分离器,液固微型水力旋流分离器组,水洗涤槽,吸收塔,再生塔,液固微流体旋流器和液 - 液微水力旋流器。