FCC process with spent catalyst recycle
    4.
    发明授权
    FCC process with spent catalyst recycle 有权
    FCC工艺与废催化剂回收

    公开(公告)号:US08226818B2

    公开(公告)日:2012-07-24

    申请号:US13021259

    申请日:2011-02-04

    Abstract: Disclosed is an FCC apparatus and process in which coked catalyst is recycled to the base of the riser to contact fresh feed through a passage disposed within the riser.

    Abstract translation: 公开了一种FCC装置和方法,其中将焦化的催化剂再循环到提升管的底部,以通过设置在提升管内的通道接触新鲜进料。

    Stripping apparatus
    8.
    发明授权
    Stripping apparatus 有权
    剥线装置

    公开(公告)号:US07077997B1

    公开(公告)日:2006-07-18

    申请号:US10223254

    申请日:2002-08-16

    Abstract: An FCC apparatus uses a cantilevered support for supporting baffles in a stripping vessel. Only one end of the support is fastened to a wall of a contacting conduit or a wall of the stripping vessel and the other end is spaced apart from the near wall of the contacting conduit or the stripping vessel. The arrangement provides for easier maintenance and accommodates differential thermal expansion.

    Abstract translation: FCC装置使用悬臂支撑件来支撑剥离容器中的挡板。 只有支撑件的一端固定到接触管道或剥离容器的壁的壁上,另一端与接触管道或剥离容器的近壁隔开。 该装置提供更容易的维护和适应不同的热膨胀。

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