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环境化学  2015 

铝矿赤泥强化聚合氯化铝混凝除磷试验研究

Keywords: 聚合氯化铝,赤泥,混凝,

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Abstract:

对聚合氯化铝(PAC)投加赤泥前后的除磷效果及絮体进行了研究.结果表明,赤泥对PO43-有吸附作用;投加一定量赤泥,提高了实验室模拟废水和实际污水中磷的去除率;与单用PAC相比,赤泥的加入增强了絮体的持磷性,增加了絮体的密实度,缩小了底泥的体积,强化了PAC的除磷性能.

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