利用煤矸石灰渣制取聚硅酸铝(PS A)混凝剂以及利用PS A混凝剂处理印染和钢厂除尘废水。
Using coal gangue slag, a new polysilicate aluminium (PSA) coagulant was prepared, by which the dyeing and steelworks dusting wastewater were treated.
介绍了一种以铝酸钙为主要原料的新型高分子无机混凝剂— 复合硅铝铁混凝剂的生产过程。
The process of production of a new high-molecule inorganic coagulant-compound aluminum-iron silica using calcium silicate as the main raw material is introduced.
气浮池采用硫酸铝为混凝剂和30%的回流比，有效地提高了处理效率。
The air floatation treatment was improved effectively by use aluminum sulfate as coagulant with a recycling ratio of 30%.
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