In this paper,combined pre-aeration and chemical precipitation was employed to identify the influence of aeration time,variability and dosage of coagulants on the removal of SS and C.
本研究采用预曝气-化学混凝沉淀组合工艺,对该消化液进行去除高浓度SS的预处理试验,研究探讨了曝气时间、混凝剂种类和投加量对SS和COD去除效果的影响。
The cause for sludge bulking was analyzed, and addition of nitrogen and phosphorus, and preaeration used for controlling sludge bulking was investigated.
分析了水解酸化 /UASB/SBR工艺处理印染废水过程中发生污泥膨胀的可能原因,并通过试验考察了投加氮和磷与预曝气对污泥膨胀的控制效果。
The anaerobic pond/preaeration/flocculation and sedimentation/aerobic biological process was used to treat the municipal wastewater with high proportion of industrial wastewater.
采用厌氧塘/预曝气/絮凝沉淀/好氧生化工艺对工业废水所占比例较高的城市污水进行中试研究。