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浮选尾煤水的净化是选煤厂实现煤泥水闭路循环的关键。国内有许多选煤厂使用絮凝剂聚丙烯酰胺处理浮选尾煤水达到净化标准;但也有的厂不加絮凝剂,仅用
Purification of tailings water flotation coal preparation plant to achieve closed loop key. Many domestic coal preparation plant using flocculant polyacrylamide flotation tail coal water purification standards to achieve; but some plants without flocculant, only