The coagulation characteristics of inorganic polymer flocculants PFS,PAC and PFCS are compared and the flocculating mechanism in wastewater treatment is discussed.

• 比较了无机高分子絮凝剂聚合硫酸铁(PFS)、聚合氯化铝(PAC)和聚氯硫酸铁(PFCS)在废水处理中的混凝吸附性能,并对絮凝剂的混凝机理进行了初步探讨。