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Calculation of the sludge produced by the sedimentation process of the high chroma and low turbidity raw water treatment
Pages: 32-36
Year: Issue:  12
Journal: Water & Wastewater Engineering

Keyword:  High chroma and low turbidity raw waterDry sludge quantitySludge production calculation method;
Abstract: 通过研究高色低浊水在混凝沉淀过程中所产生污泥量与各种推荐干污泥量公式计算值的差异,发现计算值比实际产泥量低50%以上,进而分析各种产泥因素,修正式内各项系数,建立了新的计算公式,经验证,新公式计算结果与实际产泥量基本一致.研究还发现,在高色低浊沉淀池产生的污泥中有43%以上来自于混凝剂及其相关添加剂,因此提高混凝剂性能是降低沉淀池排泥量的主要因素.
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