Abstract: The general situation of waste water treatment of the ammonia plant by using the activated sludge process was introduce.The running case of the production was summed up and the suggestion on the existing problems was made.

• 文摘:介绍了活性污泥法在化肥装置废水处理中的应用概况，对活性污泥法处理装置的实际运行情况进行了总结，并对存在的问题提出了改进建议。