Analysis of Effect of Sludge Recirculation on Setting Efficiency in Horizontal Sedimentation Tank.
污泥回流对平流式沉淀池去除率的影响分析。
Based on the sedimentation rule, the bottom sediment distribution in rake thickener is analysed, and bottom flow separation is suggested to raise the production efficiency.
运用了耙式浓缩机的沉降规律，对浓缩机底沉降料层灰分分布进行了分析，建议采用底流双流制进行底流分别处理，达到增效节能的目的。
Based on analysis of roof runoff quality in Shanghai, the treatment efficiency by sedimentation and filtration was investigated.
在分析上海市屋面雨水水质的基础上，研究了沉淀和过滤技术对屋面雨水的回用处理效果。
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