高盐高氨氮废水中去除氨氮的方法

Removal Methods for Ammonia from High Salinity and Ammonia Wastewater

对高盐高氨氮废水中去除氨氮的几种方法进行综述与展望,主要阐述了化学沉淀法、吹脱法、汽提法、汽提精馏法、气态膜法的原理、技术特点、优缺点、适用条件、以及应用情况,方便企业在选择具体方法时,通过对比分析其废水的氨氮浓度、性质,选择合适的处理技术与工艺。

The technologies for treatment of ammonia from high salinity and ammonia wastewater were discussed. The principles, the traits, advantages and disadvantages, applicable conditions, as well as its application of magnesium ammonium phosphate, air stripping, steam stripping, steam stripping distillation, gas membrane technology were mainly introduced. When it comes to selections of the specific method, the enterprises can choose the right technique and technology by contrasting, analyzing the concentration and the nature of its wastewater.