According to the structure characteristics and operation conditions of the improved mellapak packing bed the process of the mixing of gas stream in the packing bed was analyzed .

根据桥孔 填料结构的特点及操作因素，分析了气流在 填料床内的混合过程，通过物料平衡计算，建立了描述气流分布的多参数的混合池数学模型。

In this paper the packing structures of catalyst in a catalytic distillation column were reviewed systematically in two forms : structures of fixed bed and structures of packing .

前言：本文将催化精馏塔中催化剂的装填方式分为两种形式作了系统介绍，即拟固定 库 式 装填方式和拟 规整 填料 式 的 装填方式。

On the basis of semi-theory analysis the relation of gas speed in the flood point for the bulk packing bed has been derived the liquid flood packing factor in this paper of the packing commonly used has been calculated by means of experimental data .

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。

A submerged bed reactor ( SBR ) or contact stabilization reactor has been used in the wastewater treatment systems . One of its major constructions is the packing material .

在废水处理系统中有一种称为浸没 式反应器（SBR）或接触稳定反应器， 填料是其主要构成之一。

The Effect of Packed Bed s Depths on the Performance of Bio-contact Oxidation ; Study on the Thermal Performance of Packing in the Closed Counterflow Cooling Tower

填料 层高度对接触氧化反应器工作性能的影响逆流密闭式冷却塔淋水 填料层热工性能的研究

Hydrogen-water liquid phase catalytic exchange bed was packed with sandwich layers of the catalyst and the packing and the effects of catalyst carrier inert packing and their filled ratio on the overall mass transfer coefficient ( Kya ) were investigated experimentally .

以疏水催化剂与填料分层 装填催化交换床，研究催化剂的疏水载体、惰性填料及二者的装填比对氢水液相催化交换 床传质性能的影响。

Coalescence of Emulsion in Packed Bed & Selection of Packing Fibre

乳状液分散相在填充 床中的聚结& 填充介质的选择