Device for distributing a multiphase mixture through a catalytic bed
    14.
    发明授权
    Device for distributing a multiphase mixture through a catalytic bed 失效
    用于通过催化床分配多相混合物的装置

    公开(公告)号:US5882610A

    公开(公告)日:1999-03-16

    申请号:US806379

    申请日:1997-02-27

    IPC分类号: B01J4/00 B01J8/02 C10G49/00

    CPC分类号: B01J8/0278 C10G49/002

    摘要: The invention is a device for distributing a multiphase mixture having at least one gas phase and at least one liquid phase in which the mixture flows downwardly through at least one bed of granular solids. The device includes at least one distributor plate located above one of the at least one bed of granular solids at a distance "d" defining a space with "d" ranging from 0 to 5 cm., the distributor plate including a plurality of mixing channels in which the at least one liquid phase and the at least one gas phase of the mixture are mixed, each of the channels having at least one upper passage section and at least one lower passage section providing communication of the mixture formed in the mixing channels with the at least one bed of granular solids, the mixing channels being provided along at least part of a height thereof with at least one lateral passage section, and the upper passage section allowing a majority of the at least one gas phase of the mixture to pass and the at least one lateral passage section providing passage of the at least one liquid phase inside the mixing channels and/or at least part of the at least one gas phase, and wherein the distance "d" of separation of the distributor plate from one of the at least one bed of granular solids reduces any fragmentation of the mixture inside the space.

    摘要翻译: 本发明是用于分配具有至少一个气相和至少一个液相的多相混合物的装置,其中混合物向下流过至少一个颗粒状固体床。 所述装置包括至少一个位于所述至少一个所述至少一个颗粒状固体床之一上的分布板,所述分布板间距为“d”,所述距离“d”限定了具有从0至5cm的“d”的空间,所述分配板包括多个混合通道 其中所述混合物的所述至少一个液相和所述至少一个气相混合,每个通道具有至少一个上部通道部分和至少一个下部通道部分,所述至少一个下部通道部分将混合通道中形成的混合物与 所述至少一个颗粒状固体床,所述混合通道沿其高度的至少一部分设置有至少一个侧向通道部分,并且所述上部通道部分允许所述混合物的所述至少一个气相的大部分通过 并且所述至少一个横向通道部分提供所述混合通道内和/或所述至少一个气相的至少一部分中的所述至少一个液相的通过,并且其中t的分离距离“d” 来自至少一个颗粒状固体床之一的分配器板减少了空间内的混合物的任何碎裂。