The performances of inorganic coagulant(PAC),organic flocculant(cationic polyacrylamide)and the composite of inorganic and organic flocculants in treating papermaking wastewater have been compared.

• 比较了无机混凝剂聚合氯化铝或有机絮凝剂阳离子聚丙烯酰胺单独使用时和无机混凝剂与有机絮凝剂配合使用时处理废水的效果。