摘要
针对传统生物脱氮工艺存在的问题 ,在该领域展开了同时硝化反硝化、短程硝化反硝化、厌氧氨氧化 3项新技术的研究。有针对性地对 3项新技术的理论基础、研究进展、控制参数及妥善解决方法作了阐述 ,并就未来的发展进行了展望 ,为污水生物脱氮技术更深入地研究提供了借鉴。
As to the problems existed in traditional denitrification process, research of three new techniques, nitration and antinitration, short range nitration and antinitration and oxidation of anaerobic ammonia are developed in this area. To counter this tendency, the theoretic basis, research development, control parameters, and appropriate solving methods for these three new techniques are narrated and reference for prospect of future development and further research of biological denitrification technique for sewage are presented.
关键词
生物脱氮技术
硝化反硝化
短程硝化反硝化
厌氧氨氧化
污水处理
Biological denitrification Simultaneous nitration and anti nitration short range nitration and anti nitration Oxidation of anaerobic ammonia