Combined technology of coagulation sedimentation - acid hydrolysis - suspended chain aerating - biological contact oxidation was used to treat leather industry and fur processing wastewater.
采用混凝沉淀-酸化水解-悬挂链曝气-生物接触氧化组合工艺处理皮革和毛皮加工生产废水。
Diatoms biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation.
硅藻对地表石灰华沉积的生物作用，主要包括同化作用、拦截和粘结作用、结壳作用、胶结作用。
The wool washing wastewater was treated by coagulation sedimentation and biological contact oxidation technology.
针对羊毛脂较低的原料，采用絮凝沉淀—生物接触氧化工艺处理洗毛废水。
The result showed that biological pretreatment, biological activated carbon and conventional technology(coagulation, sedimentation and sand-filtration) could remove greatly MAP, TP and SRP in water.
结果表明，生物预处理、生物活性炭及常规的混凝沉淀砂滤工艺均使水中的MAP、TP及SRP大大降低；
By combination with coagulation, sedimentation and biological treatment, the black liquor after treatment could reach the mid-water standard in the paper industry.
配合混凝沉淀及生物处理，处理后的黑液可达到造纸业的中段水标准。
Combined physicochemical and biological process was used for abrasion and painting wastewater treatment, and the design for hydrolytic acidification tank and sedimentation was improved.
采用物化法与生物法组合工艺处理研磨、涂装废水，并改进了水解酸化池和沉淀池的设计。
After biological pretreated, the raw water's property of coagulation and sedimentation is well ameliorated.
源水经过预处理后进行常规处理时，其混凝沉淀性能有明显改善，加矾量减少；
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.
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.
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。
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