Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses
    9.
    发明授权
    Method and system for regenerating catalyst from a plurality of hydrocarbon conversion apparatuses 有权
    从多个烃转化装置再生催化剂的方法和系统

    公开(公告)号:US08299314B2

    公开(公告)日:2012-10-30

    申请号:US11787857

    申请日:2007-04-18

    IPC分类号: C01C1/20

    摘要: The present invention is directed to a method and system for integrating a catalyst regeneration system with a plurality of hydrocarbon conversion apparatuses, preferably, a plurality of multiple riser reactor units. One embodiment of the present invention is a reactor system including a plurality of reactor units, at least one reactor unit preferably comprising a plurality of riser reactors. The system also includes a regenerator for converting an at least partially deactivated catalyst to a regenerated catalyst. A first conduit system transfers the at least partially deactivated catalyst from the reactor units to the regenerator, and a second conduit system transfers regenerating catalysts from the regenerator to the plurality of reactor units. Optionally, catalysts from a plurality of hydrocarbon conversion apparatuses may be directed to a single stripping unit and/or a single regeneration unit.

    摘要翻译: 本发明涉及用于将催化剂再生系统与多个烃转化装置(优选多个提升管反应器单元)整合的方法和系统。 本发明的一个实施方案是包括多个反应器单元的反应器系统,至少一个反应器单元优选包括多个提升管反应器。 该系统还包括用于将至少部分失活的催化剂转化为再生催化剂的再生器。 第一管道系统将至少部分失活的催化剂从反应器单元转移到再生器,并且第二管道系统将再生催化剂从再生器传递到多个反应器单元。 任选地,来自多个烃转化装置的催化剂可以被引导到单个汽提单元和/或单个再生单元。

    Increased gasoline octane in FCC reactor
    10.
    发明授权
    Increased gasoline octane in FCC reactor 失效
    FCC反应器中汽油辛烷值增加

    公开(公告)号:US4459203A

    公开(公告)日:1984-07-10

    申请号:US335295

    申请日:1981-12-28

    IPC分类号: C10G11/18 C10G11/00

    CPC分类号: C10G11/18

    摘要: The operation of FCC apparatus is improved by decreasing oil partial pressure in the FCC reactor riser by about 10 psia, as compared to the normal oil partial pressure in the riser, thereby increasing octane rating of the gasoline produced in the FCC unit. The oil partial pressure may be reduced by injecting a suitable amount of an inert diluent into the riser, or by decreasing throughput of the FCC reactor.

    摘要翻译: 与FCC提升管中的正常油分压相比,通过将FCC反应器提升管中的油分压降低大约10psia,从而提高FCC单元中产生的汽油的辛烷值,可以提高FCC装置的运行。 可以通过将适量的惰性稀释剂注入提升管中,或通过降低FCC反应器的产量来降低油分压。