Process and apparatus for the production and maintenance of a fluidized
layer in heterogeneous systems
    1.
    发明授权
    Process and apparatus for the production and maintenance of a fluidized layer in heterogeneous systems 失效
    用于在异质系统中生产和维护流化层的方法和装置

    公开(公告)号:US4438075A

    公开(公告)日:1984-03-20

    申请号:US912309

    申请日:1978-06-05

    摘要: A process for the production and maintenance of a fluidized layer in a heterogeneous system includes the steps of:(1) setting a heterogeneous mass stream having a liquid as the continuous phase and a solid and/or gas as the disperse phase into fluidized motion in a column between two plates arranged superimposed and inclined in opposition to each other with respect to the horizontal, said plates forming a fluidizing cell and said fluidized motion being promoted by the force of gravity;(2) enriching a heavier phase above the lower plate, especially in the lower region thereof, and causing said heavier phase to flow from there into the space below the lower plate;(3) enriching a lighter phase below the upper plate, especially in the upper region thereof, and causing the lighter phase to flow from there into the space above the upper plate and/or to be discharged from there from the column; and(4) conducting the disperse phase in case of a density higher than that of the continuous phase, in a direction from the top toward the bottom through the column; or(5) conducting the disperse phase in case of a density lower than that of the continuous phase, in a direction from the bottom toward the top through the column.

    摘要翻译: 在非均相体系中生产和维护流化层的方法包括以下步骤:(1)将具有液体的异相质量流作为连续相,将固体和/或气体作为分散相进行流化运动 两个板之间的列相对于水平面彼此重叠并相对倾斜地布置,所述板形成流化槽,所述流化运动由于重力的作用而被促进; (2)富集下板上方的较重相,特别是在其较低的区域,并使所述较重相流入下板下方的空间; (3)在上板的下方,特别是在其上部区域富集较浅的相,并使较浅的相从其上进入上板上方的空间和/或从塔排出; 和(4)在密度高于连续相的密度的情况下,在从顶部到底部通过色谱柱的方向上进行分散相; 或者(5)在密度低于连续相的密度的情况下,在从底部到顶部通过色谱柱的方向上进行分散相。