The dedusting performance of traditional wet scrubbers,based on gravitation,can remarkably be improved by making use of electrostatic attraction forces between particles and droplets.

• 着重分析液滴荷电而颗粒不荷电的湿式除尘器的工作状况,阐述了布朗扩散、拦截、惯性碰撞和静电捕集等4种除尘机理。