Process for effecting mass transfer between a liquid phase and a gaseous phase
    31.
    发明授权
    Process for effecting mass transfer between a liquid phase and a gaseous phase 有权
    用于在液相和气相之间进行质量传递的方法

    公开(公告)号:US07261284B2

    公开(公告)日:2007-08-28

    申请号:US11328248

    申请日:2006-01-10

    Inventor: Filippi Ermanno

    Abstract: A process for effecting mass transfer between a liquid phase and a gaseous phase in a filled-type column comprising an external shell which accommodates at least one filler-containing basket wherethrough the phases are caused to flow in countercurrent relationship, advantageously comprises the step of feeding the gaseous phase to the at least one basket through a gas-permeable surface thereof which is larger than the basket cross-section, preferably in a prevailing radial flow direction.

    Abstract translation: 一种用于在填充柱中进行液相和气相之间的质量传递的方法,其包括外壳,所述外壳容纳至少一个含有填料的篮,通过所述相以逆流方式流动,有利地包括进料步骤 气相通过其透气表面至至少一个篮子,其大于篮状横截面,优选地以主要的径向流动方向。

    Thin multi-stage catalytic reactor with internal heat exchanger, and use thereof
    33.
    发明授权
    Thin multi-stage catalytic reactor with internal heat exchanger, and use thereof 有权
    具有内部热交换器的薄型多级催化反应器及其应用

    公开(公告)号:US06919048B2

    公开(公告)日:2005-07-19

    申请号:US10084493

    申请日:2002-02-28

    Abstract: An elongate reaction vessel and process includes at least two stages in the vertical direction in which an endothermic or exothermic catalytic reaction is carried out and comprises: a catalytic reaction zone (12a, 12b) per stage (6, 7); introducing (2) a reaction fluid to a stage adapted for transverse motion of the fluid across the whole vertical extent of the reaction zone; introducing and extracting the catalyst; a heat exchanger (5a) for reaction fluids located inside the vessel between two successive reaction zones; means (6) for transporting reaction fluids from one stage to another preferably connected to the exchanger of the stage under consideration and to the inlet for reaction fluids of the subsequent stage; and means for recovering reaction fluids downstream of the last stage. The temperature variation in each zone and the temperature level are respectively adjusted by the thickness of each zone and by heat exchange.

    Abstract translation: 细长的反应容器和方法包括沿垂直方向的至少两个阶段,其中进行吸热或放热的催化反应,并包括:每个阶段(6,7)的催化反应区(12a,12b); 将反应流体引入(2)适于在反应区的整个垂直范围内流体横向运动的阶段; 引入和提取催化剂; 位于两个连续反应区之间的反应流体的热交换器(5a); 用于将反应流体从一个阶段转移到另一个阶段的装置(6),优选地连接到所考虑的阶段的交换器和后续阶段的反应流体的入口; 以及用于在最后阶段下游回收反应流体的装置。 每个区域的温度变化和温度水平分别通过每个区域的厚度和通过热交换来调整。

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