Advanced treat secondary effluent with bi-contact oxidation process,discussed the factors which effect the removal rate of ammonia-nitrogen such as the hydraulic detention time,temperature,pH etc.

• 采用生物接触氧化法对生活污水处理厂出水进行深度处理 ,探讨了水力停留时间、温度及 pH值等因素对氨氮去除效果的影响。