填料因子填料的比表面积与空隙率三次方的比值，即a/e3,称为填料因子,以中表示，其单位为1/m。填料因子有干填料因子与湿填料因子之分，填料未被液体润湿时的a/e3称为干填料因子，它反映填料的几何特性;填料被液体润湿后，填料表面覆盖了一层液膜,a和e均发生相应的变化，此时的a/e3称为湿填料因子，它表示填料的流体力学性能,中值越小，表明流动阻力越小。
获得了压强降填料因子、泛点填料因子，以及液相真实传质单元高度的关联式。
The correlations of the packing factor of pressure drop, packing factor of flooding point, and HTU of the true liquid phase mass transfer were obtained.
获得了该填料的几何特性、泛点填料因子、压降填料因子及传质系数等有关参数。
The geometric characteristics, the factors of flooding point, the factors of pressure drop and mass transfer coefficients of the tower packing are obtained.
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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