生物填料在废水处理中的研究进展

Research progresses of bio-fillers for wastewater treatment

综述了生物膜废水处理工艺中常用生物填料的研究进展。针对无机生物填料和有机生物填料的不同特点,分别介绍了二者在生物膜反应器中的应用现状。重点介绍了有机生物填料在亲水改性、表面带电改性、生物亲和改性和磁改性方面的研究进展。在此基础上,结合生物填料的使用现状,提出了未来生物填料的研究方向和发展趋势。

The research progresses of bio-fillers commonly used in biofilm process for wastewater treatment are reviewed.According to the different characteristics of inorganic and organic bio-fillers,their application status in biofilm reactor is introduced.The research progresses on modification of organic bio-fillers are mainly introduced,including hydrophilic modification,surface electrification modification,biological affinity modification and magnetic modification.On this basis,combined with the current application situation of bio-fillers,the direction and development trend for further research of bio-fillers are proposed.