Relationship between particle charge and electrostatic enhancement of filter performance
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- 作者：Gongming Tu ; Qiang Song ; qsong@tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Qiang Yao
- 关键词：Filtration ; Particle charge ; Penetration ; Pressure drop ; Cake porosity
- 刊名：Powder Technology
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：301
- 期：Complete
- 页码：665-673
- 全文大小：1051 K
文摘
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Particle charge was measured and its effect on filtration was quantitatively studied.
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Two filters showed different filtration processes enhanced by particle charging.
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A formula was proposed to predict the electrostatic enhancement on penetration.
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A formula was proposed to predict the effect of particle charge on cake porosity.
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A method was derived to calculate the pressure drop involving particle charge.