In this paper,six methods of ammonia-nitrogen wastewater physic-chemical denitrication treatment were infroduced,such as blow-removal,steam-abstraction,crystallization,chemical precipitation,chlorination and ion exchange.Their mechanisms and engineering a
In this paper,six methods of ammonia-nitrogen wastewater physic-chemical denitrication treatment were infroduced,such as blow-removal,steam-abstraction,crystallization,chemical precipitation,chlorination and ion exchange.Their mechanisms and engineering a
介绍了吹脱法、气提法、结晶法、化学沉淀法、氯化法、离子交换法6种常用的氨氮废水物化法脱氮处理技术和工程应用情况,并指出了在开发和实施氨氮废水脱氮处理技术(工程)时需要注意的问题。