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Study on Optimizing Coagulation Conditions by Orthogonal Experiments
Author(s): 
Pages: 24-30
Year: Issue:  7
Journal: Environmental Science and Management

Keyword:  orthogonal experimentdomestic wastewateroptimum coagulation condition;
Abstract: 混凝处理法是一种重要的污水处理技术,控制条件很多,包括混凝剂的种类、混凝剂的投加量、搅拌时间、沉降时间、水温、pH值等。以生活污水为例,利用正交实验法对污水混凝处理的最佳实验条件进行了研究,结果表明混凝剂的投加量是影响混凝效果的最重要因素,当混凝剂硫酸铝的投加量为0.4 mg/L,搅拌强度为250 r/min,反应时间为25 min,沉降时间为40 min时对生活污水的处理效果最好,此时浊度和CO...
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