两级氧化法处理稀土矿山氨氮废水工程实例
覃伟宁,肖羽堂

Two-stage oxidation process for treatment of ammonia-nitrogen wastewater from rare earth mines
Weining Qin,Yutang Xiao
图1 有效氯投加量对氧化后氨氮质量浓度的影响