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Concentrated Phosphate Wastewater Treated by Combined Methods of Limestone and Lime
Author(s): 
Pages: 75-77,84
Year: Issue:  4
Journal: Environmental Science and Management

Keyword:  高浓度含磷废水石灰石灰石沉降性能;
Abstract: 探讨了石灰石与石灰投加量配比与反应时间对处理高浓度磷废水效果的影响,并通过激光粒径分析等手段重点考察了出水沉降性能及其与传统石灰法的比较.结果表明:对进水Ph为4.5的100 mg/L含磷废水,联合处理石灰石和石灰投加量分别为0.030 0 g和0.070 0 g,石灰石和石灰段反应时间均为10 min时,磷的去除率达99%以上且出水的10 min泥水沉降比比传统石灰法降低25%;除磷产物的体积平...
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