Catalytic cracking apparatus using regenerator with multiple catalyst
outlets
    2.
    发明授权
    Catalytic cracking apparatus using regenerator with multiple catalyst outlets 失效
    催化裂化装置使用多个催化剂出口的再生器

    公开(公告)号:US5427745A

    公开(公告)日:1995-06-27

    申请号:US564254

    申请日:1990-08-08

    摘要: An improved process and apparatus are disclosed for fluidized catalytic cracking of hydrocarbons using a cross-flow or swirl type catalyst regenerator. Instead of a single catalyst withdrawal outlet for regenerated catalyst, multiple catalyst withdrawal points are provided. Use of multiple catalyst outlets, or a continuous radial catalyst outlet, greatly reduces stagnant regions in the bed.

    摘要翻译: 公开了一种改进的方法和装置,其用于使用交叉流或涡流型催化剂再生器的烃的流化催化裂化。 代替用于再生催化剂的单个催化剂排出口,提供多个催化剂取出点。 多个催化剂出口或连续的径向催化剂出口的使用大大减少了床中的停滞区域。

    Catalytic cracking apparatus using cross-flow regenerator
    6.
    发明授权
    Catalytic cracking apparatus using cross-flow regenerator 失效
    使用交叉流回收器的催化裂化装置

    公开(公告)号:US5205993A

    公开(公告)日:1993-04-27

    申请号:US808953

    申请日:1991-12-13

    IPC分类号: B01J8/00 C10G11/18

    CPC分类号: B01J8/0015 C10G11/182

    摘要: An process and apparatus are disclosed for fluidized bed catalyst regeneration in a cross-flow type regenerator. A baffled coked catalyst inlet located within the dense bed of catalyst disperses and distributes coked catalyst flow in a direction generally normal to the direction of flow in the catalyst inlet. The baffle significantly reduces the stagnant regions in the bed.

    摘要翻译: 公开了一种在交叉流型再生器中用于流化床催化剂再生的方法和装置。 位于催化剂致密床内的带挡板的焦化催化剂入口分散并在大致垂直于催化剂入口流动方向的方向上分配焦化催化剂流。 挡板显着减少了床上停滞的区域。

    Catalytic cracking process with multiple catalyst outlets
    7.
    发明授权
    Catalytic cracking process with multiple catalyst outlets 失效
    具有多个催化剂出口的催化裂化过程

    公开(公告)号:US5062944A

    公开(公告)日:1991-11-05

    申请号:US431952

    申请日:1989-11-06

    IPC分类号: B01J8/00 B01J8/18 C10G11/18

    摘要: An improved process and apparatus are disclosed for fluidized catalytic cracking of hydrocarbons using a cross-flow or swirl type catalyst regenerator. Instead of a single catalyst withdrawal outlet for regenerated catalyst, multiple catalyst withdrawal points are provided. Use of multiple catalyst outlets, or a continuous radial catalyst outlet, greatly reduces stagnant regions in the bed.

    摘要翻译: 公开了一种改进的方法和装置,其用于使用交叉流或涡流型催化剂再生器的烃的流化催化裂化。 代替用于再生催化剂的单个催化剂排出口,提供多个催化剂取出点。 多个催化剂出口或连续的径向催化剂出口的使用大大减少了床中的停滞区域。