Pressure drops in packed bubble columns

被引:0
|
作者
Zhang, QM [1 ]
Chen, BH [1 ]
机构
[1] TECH UNIV NOVA SCOTIA,DEPT CHEM ENGN,HALIFAX,NS B3J 2X4,CANADA
关键词
pressure drop; bubble column; column packing;
D O I
暂无
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Pressure drops were measured for air-water system in a cocurrent, upflow bubble column containing each of four types of packing: Raschig rings, Intalox saddle, open-end screen cylinder and solid cylinder. The ranges of variables studied vary from 0 to 0.09 m/s for gas flow rate, 0 to 0.094 m/s for liquid Bow rate and 0.475 to 0.976 for bed porosity. The experimental data well support a single-parameter model developed on the basis of the separated flow concept of Murdock (1962) and Lin (1982).
引用
收藏
页码:173 / 181
页数:9
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