低温低浊水助滤法除浊降硅

Turbidity Removal and Silicon Reduction in Low Temperature and Low Turbidity Water by Filter Aid Method

硅酸是天然水中难以去除的杂质。为保证低温低浊情况下电厂工业用水水质中胶硅<0.5mg/L、浊度<2NTU的要求,采用聚丙烯酰胺(PAM)助滤法进行了除浊降硅试验。结果表明,在PAM的投加量为0.025mg/L的条件下,水的浊度和胶硅含量均能满足要求。