用增值性和选择性培养基从活性污泥中分离出高絮凝活性物质微生物b - 1，用B - 1对高岭土悬浊液进行絮凝性能实验研究。

Microbial flocculate B-1 is separated from high activated sludge by breeding and selectivity-media and is used in experimental research of microbial flocculation properties of kaolinite suspension.

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通过对原水性质、处理效果和污泥性质等方面的试验对化学生物絮凝工艺处理城市污水的可行性进行了研究。

Feasibility study of biochemical flocculation process to treat municipal wastewater was presented by experiments of raw water character, treatment effectiveness and sludge property.

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针对季节性氨氮和有机微污染水源，通过回流生物预处理后沉淀池生物污泥至絮凝池，进行常规生物强化处理。

For seasonal ammonia and organic micro-polluted raw water, biological sludge in sedimentation tank following bio-pretreatment was returned to flocculation tank, to enhance conventional process.

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