Regenerating catalyst with tangential introduction and circumferential swirl in a fluidized bed
    1.
    发明授权
    Regenerating catalyst with tangential introduction and circumferential swirl in a fluidized bed 失效
    在流化床中具有切向引入和周向旋流的再生催化剂

    公开(公告)号:US3904548A

    公开(公告)日:1975-09-09

    申请号:US39581673

    申请日:1973-09-10

    Applicant: MOBIL OIL CORP

    Abstract: A regenerator design and method of operation is described which relies upon a segmented regeneration gas distributor grid to vary regeneration gas flow rate upwardly through the bed of catalyst thereabove. An expanding annular section formed by a curved vertically extending baffle positioned adjacent and downstream of the catalyst tangential inlet implements the catalyst circumferential swirl type operation within the regenerator.

    Abstract translation: 描述了一种再生器设计和操作方法,其依赖于分段的再生气体分配器栅格,以通过其上方的催化剂床向上改变再生气体流速。 由位于催化剂切向入口附近和下游的弯曲垂直延伸挡板形成的膨胀环形部分实现了再生器内的催化剂周向涡旋式操作。

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