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改性硅藻土复配混凝剂除浊实验研究

Liaoning Chemical Industry(2012)

Cited 22|Views12
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Abstract
选用天然硅藻土在105℃高温下烘烤2 h活化后与聚合氯化铝,硫酸铝,聚丙烯酰胺等3种常用混凝剂按不同比例进行复配,测试其对于天然原污水浊度的去除效果。实验结果表明:与聚合氯化铝复配时1:9比例最为适宜,去除率达到80.1%;与硫酸铝复配时1:6比例最为适宜,去除率可达71.63%;与聚丙烯酰胺复配时混凝效果最好,其中1:7、1:8比例复配的浊度去除率可以达到100%。
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Key words
modified diatomite,poly-aluminum chloride,coagulant
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