The conditions of treating drilling wastewater with complex composition and hard decoloration were studied using chitosan-polyacrylamide(PAM) coagulation method by beaker experiment.

• 通过烧杯实验,研究了用壳聚糖-聚丙烯酰胺(PAM)絮凝法处理成分复杂、脱色困难的钻井废水的方法和条件。