Reactor cup shell-in-shell riser for reaction vessel used in hydroconversion of fossil fuels
    3.
    发明授权
    Reactor cup shell-in-shell riser for reaction vessel used in hydroconversion of fossil fuels 有权
    用于化石燃料加氢转化的反应釜的反应杯壳壳提升管

    公开(公告)号:US07449155B2

    公开(公告)日:2008-11-11

    申请号:US11044920

    申请日:2005-01-27

    Abstract: A catalytic hydrocracking reactor vessel includes enhanced components for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons. The reactor vessel comprises one or more of a reactor cup riser with a helical cyclonic separator conduit for separating a liquid and vapor product stream to provide an essentially vapor-free liquid recycle stream; a grid plate bubble cap with wall housing having serrated edges for producing small hydrogen bubbles of increased total surface area of bubbles at lower pressure drop; a feedstream inlet pipe sparger containing rows of downward directed slots for even distribution of the feedstream across the cross-sectional area of the reactor and providing free drain of solid particles from the sparger; and optionally a liquid recycle inlet distributor containing vertically curved plates for creating a whirling motion in the liquid recycle stream for better mixing with the feedstream with minimal solids settling.

    Abstract translation: 催化加氢裂化反应器容器包括用于将氢气和化石燃料原料流转化为轻质液体烃的增强组分。 反应器容器包括一个或多个具有用于分离液体和蒸汽产物流的螺旋旋风分离器导管的反应器杯提升管,以提供基本上不含蒸气的液体循环流; 具有壁壳的栅板气泡盖,其具有锯齿状边缘,用于产生在较低压降下气泡总表面积增加的小氢气泡; 进料流入口管喷雾器,其包含一排向下定向的槽,用于均匀地分配进料流跨过反应器的横截面积并提供来自喷雾器的固体颗粒的自由排出物; 以及任选的包含垂直弯曲板的液体再循环入口分配器,用于在液体再循环流中产生旋转运动,以更好地与最小固体沉降的进料流混合。

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