Preparation of imidazole quaternary ammonium cationic flocculant was discussed as well as its practical application in refinery wastewater treatment,and the influence of process parameters on the cationic graft copolymer quality was studied.%对咪唑类季铵盐阳离子絮凝剂的制备和在炼油厂废水处理中的实际应用进行了分析,并对聚合工艺参数对阳离子接枝共聚物分子质量的影响进行了探讨.
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