3池交替运行活性污泥法生物除磷脱氮的探讨_李绍秀

3池交替运行活性污泥法生物除磷脱氮的探讨_李绍秀3池交替运行活性污泥法生物除磷脱氮的探讨李绍秀彭勃(广东工业大学建设学院,广州510643)(广州市市政工程设计研究院,广州510060)摘要介绍了3池交替运行活性污泥法进行生物除磷脱氮的运行模式,从理论上探讨了溶解氧、污泥龄等运行参数的确定与控制及碳源、硝酸盐对工艺生物除磷脱氮的影响。关键词3池交替运行活性污泥法生物除磷脱氮运行参数影响因数BiologicalremovalofnitrogenandphosphorousbythreebasinsalternatelyoperatingactivatedsludgeprocessLiShaoxiu1PengBo2(1.FacultyofConstructionofGuangdongUniversityofTechnology,Guangzhou510643;2.GuangzhouMunicipalEngineeringDesignandResearchInstitute,Guangzhou510060)AbstractTheoperatingmodeofbiologicalremovalofnitrogenandphosphorousbythreebasinsalternatelyop-eratingactivatedsludgeprocesswaspresentedinthispaper.Theoratically,thedefinitionandcontrolofoperatingpa-rameterssuchasdisolovedoxygenandsludgeretentiontimewerediscussed,aswellastheeffectoforganiccarbonandnitrateonbiologicalremovalofnitrogenandphosphorousbythreebasinsalternatelyoperatingactivatedsludgeprocesswasstudied.Keywordsthreebasinsalternatelyoperatingactivatedsludgeprocess;biologicalremovalofnitrogenandphos-phorous;operatingparameter;affec