Focculabilities of PSF on kaoline soliquoid and wastewater from sugar/leather factory were detected.Relation of flocculabilities and quantity of flocculant used or PH value were discussed.

• 探讨了PSF对高岭土悬浊液及工厂排泄废水的絮凝作用,以及投药量、体系pH值对絮凝效果的影响。