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    • 1. 发明授权
    • FCC reactor
    • FCC反应器
    • US07250140B2
    • 2007-07-31
    • US10475400
    • 2002-04-11
    • Ye-Mon ChenThomas Shawn DewitzHendricus Arien DirkseHubertus Wilhelmus Albertus DriesRichard Addison Sanborn
    • Ye-Mon ChenThomas Shawn DewitzHendricus Arien DirkseHubertus Wilhelmus Albertus DriesRichard Addison Sanborn
    • B32B5/02
    • C10G11/18B01J8/0055B01J8/18B01J2208/00761B04C5/26
    • A fluid catalytic reactor vessel having at its upper end a single centrally positioned primary cyclone having a gas-solids inlet fluidly connected to the downstream end of a fluid catalytic riser, which riser is positioned externally from a fluid catalytic reactor vessel. The primary cyclone is further provided with a gas outlet conduit at its upper end fluidly connected to one or more secondary cyclone separators, which secondary cyclone separators are positioned in the space between the centrally positioned primary cyclone and the wall of the reactor vessel and which secondary cyclones have means to discharge solids to the lower end of the reactor vessel and means to discharge a gaseous stream poor in solids to a gas outlet of the reactor vessel. The primary cyclone is further provided with a primary stripping zone at its lower end and means to discharge pre-stripped solids from the primary cyclone to the lower end of the reactor vessel. The reactor vessel further comprises at the lower end of reactor vessel a secondary stripping zone is and means to discharge stripped solids from the reactor vessel.
    • 流体催化反应器容器在其上端具有单个中心定位的主旋流器,其具有流体连接到流体催化提升管的下游端的气体 - 固体入口,该提升管位于流体催化反应器容器的外部。 第一旋风分离器还在其上端设有气体出口导管,其流体连接到一个或多个次级旋风分离器,该二次旋风分离器位于中心定位的主旋风分离器与反应器容器的壁之间的空间中, 旋风分离器具有将固体排出到反应器容器的下端的装置,并且将固体中不良的气流排放到反应器容器的气体出口的装置。 第一旋风分离器还在其下端设置有初级汽提区,以及将预汽提的固体从主旋流器排放到反应器容器的下端的装置。 反应器容器还包括在反应器容器的下端,二次汽提区为从反应器容器排出汽提固体的装置。
    • 5. 发明授权
    • Feed injection system for catalytic cracking process
    • 用于催化裂化过程的进料系统
    • US06736960B1
    • 2004-05-18
    • US10070194
    • 2002-03-01
    • Ye-Mon ChenHendricus Arien Dirkse
    • Ye-Mon ChenHendricus Arien Dirkse
    • C10G1100
    • C10G11/18B01J8/1827B01J19/26B01J2219/0027
    • A fluid catalytic cracking unit includes a nozzle located in the bottom of a riser reactor. A first conduit provides a passageway for enabling a dispersing gas to flow therethrough and through an outlet passageway in a cap covering the end of the conduit. The outlet passageway discharges the dispersing gas into a liquid hydrocarbon feed material flowing through a second conduit spaced from and enclosing the first conduit to form an annulus therebetween, thereby providing a passageway for enabling the liquid hydrocarbon feed material to flow. A second cap covers the end of the second conduit and is spaced from the first cap thereby forming a mixing zone therebetween for mixing the liquid hydrocarbon feed and the dispersing gas. The second cap includes a continuous circular slot as an outlet passageway of the first cap and is adapted for discharging the mixture of liquid hydrocarbon feed and the dispersing gas. Hot regenerated catalyst enters the riser bottom region through a regenerator standpipe.
    • 流化催化裂化装置包括位于提升管反应器底部的喷嘴。 第一导管提供通道,用于使分散气体能够流过其中并且穿过覆盖导管末端的盖中的出口通道。 出口通道将分散气体排放到流过与第一导管隔开并包围第一导管的第二导管的液态烃进料中,以在其间形成环形空间,由此提供用于使液态烃进料流动的通道。 第二盖覆盖第二导管的端部并且与第一盖隔开,从而在其间形成混合区域以混合液态烃进料和分散气体。 第二盖包括作为第一盖的出口通道的连续圆形槽,并且适于排出液态烃进料和分散气体的混合物。 热再生催化剂通过再生器立管进入提升管底部区域。
    • 6. 发明授权
    • Feed nozzle
    • 进料嘴
    • US5794857A
    • 1998-08-18
    • US399868
    • 1995-03-07
    • Ye-Mon ChenThomas Shawn Dewitz
    • Ye-Mon ChenThomas Shawn Dewitz
    • B01J8/24C10G11/18B05B7/04
    • B01J4/002B01J8/1827C10G11/18
    • A feed nozzle for introducing steam and a heavy petroleum hydrocarbon into a reactor, including a nozzle body having a cylindrical inner steam conduit; and having an annular outer heavy petroleum hydrocarbon conduit, a first nozzle tip fixedly attached to the outlet end of the inner steam conduit, for the passage of the steam out of the inner steam conduit and into the heavy petroleum hydrocarbon, resulting in a mixture of steam and heavy petroleum hydrocarbon, the hemi-spherical outlet end; having a row comprising a plurality of holes therein for the passage of the steam out of the inner steam conduit and into the heavy petroleum hydrocarbon passing through the outer heavy petroleum hydrocarbon conduit, resulting in a mixture of steam and heavy petroleum hydrocarbon; a second nozzle tip fixedly attached to the outer heavy petroleum hydrocarbon conduit, for passage of the mixture of steam and heavy petroleum hydrocarbon out of the feed nozzle assembly; the second nozzle tip being adapted to atomize the mixture of steam and heavy petroleum hydrocarbon, the second nozzle tip having a hemi-spherical outlet end, for passage of the mixture of steam and heavy petroleum hydrocarbon out of the feed nozzle assembly; wherein the hemi-spherical outlet end of the second nozzle tip extends beyond the hemi-spherical outlet end of the first nozzle tip, the hemi-spherical outlet end of the second nozzle tip having an elongated slit for passage of the mixture of steam and heavy petroleum hydrocarbon out of the feed nozzle assembly.
    • 一种用于将蒸汽和重质石油烃引入反应器的进料喷嘴,包括具有圆柱形内部蒸汽导管的喷嘴体; 并且具有环形外部重质石油烃导管,固定地连接到内部蒸汽导管的出口端的第一喷嘴尖端,用于将蒸汽从内部蒸汽导管传出并进入重质石油烃,导致混合物 蒸汽和重质石油烃,半球形出口端; 具有一排,其中包括多个孔,用于使蒸汽从内部蒸汽管道通过,并进入通过外部重质石油烃导管的重质石油烃,得到蒸汽和重质石油烃的混合物; 第二喷嘴尖端固定地连接到外部重质石油烃导管,用于使蒸汽和重质石油烃的混合物从进料喷嘴组件中通过; 所述第二喷嘴尖端适于雾化蒸汽和重质石油烃的混合物,所述第二喷嘴尖端具有半球形出口端,用于将蒸汽和重质石油烃的混合物从所述进料喷嘴组件中通过; 其中所述第二喷嘴尖端的半球形出口端延伸超出所述第一喷嘴尖端的半球形出口端,所述第二喷嘴尖端的半球形出口端具有用于通过蒸汽和重物混合物的细长狭缝 石油烃从进料喷嘴组件出来。