采用泛点能力因数，提出了一个准确、简便的适用于计算乱堆填料液泛速度的关联式。

By using the flooding capacity factor, an accurate and convenient correlation for calculating the flooding velocity in a randomly packed column is proposed.

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在半理论分析的基础上 ，导出了散装填料层泛点气体速度的关联式 ，由实验数据计算了常用填料本文关联式的液泛填料因子。

The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.

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