【摘要】 简述了污水中氮磷的来源、存在形式及危害,城市污水生物脱氮除磷基本原理。围绕生物脱氮除磷的化学原理,针对生物脱氮除磷工艺对pH值要求、污泥龄控制、碳源投加及脱氮新工艺进行了探讨。更多还原

【Abstract】 This paper discussed the sources,existent forms and harm of nitrogen and phosphate in wastewater.According to the remeral mechanism of nitrogen and phosphate in municipal wastewater,the pH,sludge age and carbon source of the process were discussed,as well as the new denitrified process.更多还原