Flocculation of kaolin suspensions using ternary polymerization flocculant(CAS) synthesized by chitosan(CTS),acrylamide and ethyl acrylate quaternary ammonium salt was investigated in lab-scale.

• 采用烧杯混凝实验研究了壳聚糖(CTS)、CTS与丙烯酰胺和丙烯酸乙酯季铵盐三元接枝共聚阳离子絮凝剂(CAS)对高岭土悬浊液的絮凝特性。