ELECTROSTATIC EFFECTS IN FABRIC FILTERS DURING BUILD-UP OF THE DUST CAKE.

被引:0
|
作者
Chudleigh, P.W.
Bainbridge, N.W.
机构
来源
Filtration and Separation | 1980年 / 17卷 / 04期
关键词
FILTRATION;
D O I
暂无
中图分类号
O6 [化学]; TQ [化学工业];
学科分类号
0703 ; 0817 ;
摘要
A corona charging unit has been used to increase the natural charge on fine dust particles entering a fabric filter. The combined system of corona charger and electrostatically aided fabric filter was operated as a two-stage filter with a significant reduction in pressure drop and dust penetration when compared with the unaided fabric filter. Measurement of the voltage developed across the fabric filter and the dust current intercepted by it during build-up of the dust-cake showed that electrostatic enhancement of fabric filtration by dust charging was limited by the electrical resistance of the dust-cake.
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页码:309 / 311
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