折点加氯对脱硫废水中氨氮去除工艺优化
胡大龙,王正江,杨万荣,余耀宏,李亚娟,杨阳,卢剑,许臻

Process optimization of removal of ammonia nitrogen from FGD wastewater by break-point chlorination
Dalong Hu,Zhengjiang Wang,Wanrong Yang,Yaohong Yu,Yajuan Li,Yang Yang,Jian Lu,Zhen Xu
图4 初始氨氮浓度对氨氮去除率的影响