城市污水处理脱氮除磷新工艺特性探讨

摘要

阐述了4种城市污水处理脱氮除磷新工艺的原理及其工艺流程特点,通过其与传统工艺的比较,对新工艺的特性进行了探讨；指出随着设备的开发及工程化应用,新工艺将较好解决传统脱氮除磷中存在的不足,提高城市污水处理系统的氮磷去除率.%The principles and process characteristics of four technologies of nitrogen and phosphorus removal in municipal waslewater treatment were expounded.Comparing with traditional technology,the characteristics of the new technologies were discussed.With equipment development and their engineering applications,the new technologies can solve the defects of traditional technology for nitrogen and phosphorus removal,improve removal rate of nitrogen and phosphorus in municipal wastewater treatment system.