氨氮废水处理技术的研究现状

氨氮废水的过量排放，易对生态系统造成严重的危害.因此，针对这一问题，就前人研究成果，综述了关于氨氮废水处理的研究进展.从传统与新型氨氮处理技术两方面分别进行介绍，其中传统氨氮处理技术分为:生物法、吹脱法、化学沉淀法、折点氯化法、离子交换法以及膜吸收法; 新型氨氮处理技术包括:微波辅助法和超声波法.概要的介绍了各类方法的应用原理和适用范围，同时分析了各类处理技术可能存在的优点与缺点，为氨氮废水处理提供了较为直接的参考，并对氨氮处理技术的发展进行了展望，为今后研究氨氮处理技术提供借鉴意义. 

Research progress of treatment technology for ammonia nitrogen wastewater

Excessive discharge of ammonia-based wastewater causes serious damage to the ecosystem. The research progress of ammonia nitrogen wastewater treatment is reviewed. This article introduces traditional treatment technologies (biological method, blow-off method, chemical precipitation method, break point chlorination method, ion exchange method, and membrane absorption method) and new treatment technologies (microwave assisted method and ultrasonic method). We briefly introduce the application principles and applicable scope of various methods, and analyze the possible advantages and disadvantages of various processing technologies.