Removal and recovery of nitrogen and phosphorus from wastewater by struvite crystallization,which has the advantages of high removal rate and rapid reaction rate.

• 采用磷酸铵镁沉淀法处理含氮磷的废水,具有氮磷去除率高,反应速度快的优点;同时,回收氮磷生成的磷酸铵镁是一种缓释肥,具有良好的经济效益。