Two-Stage Quench Scrubber
    5.
    发明申请
    Two-Stage Quench Scrubber 有权
    两级淬火洗衣机

    公开(公告)号:US20090148371A1

    公开(公告)日:2009-06-11

    申请号:US12095771

    申请日:2006-12-14

    IPC分类号: B01D53/56 B01D53/50 B01D53/00

    摘要: Contemplated configurations and methods for flue gas treatment comprise a quench section and a scrubbing section that are configured and operated to avoid net condensation of water from the quenched flue gas in the scrubbing section. Consequently, the active agent in the scrubbing medium can be maintained at high concentration and will so allow continuous removal of SOX and NOX to very low concentrations. Moreover, as the scrubbing medium is not diluted by condensate, loss of active agent can be substantially reduced. Especially preferred systems will reduce SO2 concentrations in flue gas to less than 5 ppm, and more typically less than 3 ppm while substantially reducing water and reagent consumption

    摘要翻译: 用于烟道气处理的考虑的配置和方法包括淬火部分和洗涤部分,其被配置和操作以避免来自洗涤部分中的淬火烟道气的水的净冷凝。 因此,洗涤介质中的活性剂可以保持在高浓度,并且将允许SOX和NOX连续除去至非常低的浓度。 此外,由于洗涤介质不被冷凝物稀释,因此活性剂的损失可以显着降低。 特别优选的系统将将烟道气中的SO 2浓度降低到小于5ppm,更典型地小于3ppm,同时显着减少水和试剂消耗

    Split flow process and apparatus
    6.
    发明授权
    Split flow process and apparatus 失效
    分流过程和装置

    公开(公告)号:US07377967B2

    公开(公告)日:2008-05-27

    申请号:US10519258

    申请日:2003-07-03

    IPC分类号: B01D53/14

    摘要: An acid gas removal plant includes an absorber that provides a rich solvent to two regenerators that independently generate a lean and a semi-lean solvent, wherein the semi-lean solvent is produced in one of the regenerators using heat and/or steam derived from the other regenerator. Further heat integration is particularly contemplated with power plants in which the power plant provides high-level heat to the acid gas removal plant and wherein the power plant receives low-level heat from the acid gas removal plant.

    摘要翻译: 酸性气体去除设备包括:向两个再生器提供富溶剂的吸收器,其独立地产生贫和半贫溶剂,其中所述半贫溶剂在一个再生器中使用衍生自所述再生器的热和/ 其他再生器。 特别考虑到发电厂的进一步的热集成,其中发电厂向酸性气体去除设备提供高水平的热量,并且其中发电厂从酸性气体去除设备接收低水平的热量。

    Two-stage quench scrubber
    9.
    发明授权
    Two-stage quench scrubber 有权
    两级骤冷洗涤器

    公开(公告)号:US09346007B2

    公开(公告)日:2016-05-24

    申请号:US12095771

    申请日:2006-12-14

    IPC分类号: B01D53/14 B01D53/60

    摘要: Contemplated configurations and methods for flue gas treatment comprise a quench section and a scrubbing section that are configured and operated to avoid net condensation of water from the quenched flue gas in the scrubbing section. Consequently, the active agent in the scrubbing medium can be maintained at high concentration and will so allow continuous removal of SOX and NOX to very low concentrations. Moreover, as the scrubbing medium is not diluted by condensate, loss of active agent can be substantially reduced. Especially preferred systems will reduce SO2 concentrations in flue gas to less than 5 ppm, and more typically less than 3 ppm while substantially reducing water and reagent consumption.

    摘要翻译: 用于烟道气处理的考虑的配置和方法包括淬火部分和洗涤部分,其被配置和操作以避免来自洗涤部分中的淬火烟道气的水的净冷凝。 因此,洗涤介质中的活性剂可以保持在高浓度,并且将允许SOX和NOX连续除去至非常低的浓度。 此外,由于洗涤介质不被冷凝物稀释,因此活性剂的损失可以显着降低。 特别优选的系统将将烟道气中的SO 2浓度降低到小于5ppm,更典型地小于3ppm,同时显着降低水和试剂消耗。