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介绍了以乡乙烯多胺、环氧氯丙烷为主要原料合成的一种性能较好的阳离子聚合物；研究了水溶性聚合物以及阴、阳离子聚合物配合使用的双元聚合物体系对细粒煤泥水的絮凝沉降效果及其有关影响因素。
A cationic polymer with good performance was synthesized by using ethylendiamine and epichlorohydrin as the main raw materials. The effects of water-soluble polymer, binary polymer system with anionic and cationic polymers on the properties of fine particles Flocculation and Settling Effect of Slime Water and Its Related Influencing Factors.