At the same time, comparison of the flocculating effect of PEPS and PFS indicated that PFPS was superior to PFS with respective to the turbidity removal and the subsidence effect.

• 同时比较该絮凝剂和聚合硫酸铁(PFS)絮凝剂对模拟水样的净水效果，结果表明：该絮凝剂的除浊效果、沉降效果等都优于聚合硫酸铁(PFS)。