生物滤池工艺污水与再生水处理应用与研究进展

RESEARCH AND APPLICATION PROGRESS OF BIOFILTER PROCESS FOR WASTEWATER TREATMENT AND REUSE

综述了3种典型新型生物滤池BAF、DNBF和AF的工作原理、结构、关键性工艺参数与工程应用实例,从工艺的关键性设计与运行影响因素,以及3种工艺与短程脱氮、同步硝化反硝化、厌氧氨氧化等新脱氮理论相结合等方面,分析与探讨了BAF、DNBF和AF的最新研究进展,综合分析国内外3种典型生物滤池的实际工程应用现状,指出新型生物滤池的应用瓶颈及未来发展方向,旨在为工艺的推广应用与研究提供依据与参考。

Working principles,compositions,critical process parameters and application projects of three new typical biofilters,BAF,DNBF and AF,were illustrated in this article.The latest research progress of BAF,DNBF and AF were discussed from the aspects of the key influence factors of design and operation and the combination of this process with short-cut denitrification,simultaneous nitrification and denitrification or anammox.To provide useful reference for biofilter＇s research and application,the practical engineering applications of biofilter at home and abroad were summarized.Furthermore,the practical engineering applications and developing directions were pointed out.