改良A_2_O工艺的工程实践_李绍秀

改良A_2_O工艺的工程实践_李绍秀第7卷第5期环境污染治理技术与设备Vol.7,No.52006年5月TechniquesandEquipmentforEnvironmentalPollutionControlMay2006改良A2/O工艺的工程实践李绍秀谢晖(广东工业大学建设学院,广州510640)郭玉(广州市京水水务有限公司,广州510385)摘要城市污水处理厂采用多点进水的改良A2/O生物脱氮除磷工艺,取得了较好的脱氮除磷效果。在工艺运行中,通过采取有效的调控措施,保证了生化池脱氮除磷各反应单元的溶解氧要求,得到了较佳的工艺运行参数控制范围。关键词改良A2/O工艺生物脱氮除磷工艺运行中图分类号X703.1文献标识码A文章编号1008-9241(2006)05-0132-03EngineeringpracticeofmodifiedA2/OprocessLiShaoxiu1XieHui1GuoYu2(1.FacultyofConstructionofGuangdongUniversityofTechnology,Guangzhou510640;2.GuangzhouJingshuiWaterCompanyLimited,Guangzhou510385)AbstractMultiple-influentmodifiedA2/Oprocesswasusedinamunicipalwastewatertreatmentplant,goodeffectofbiologicalremovalofnitrogenandphosphoruswasgained.Inprocessoperation,dissolvedoxygenrequirementofeachunitinbiologicalreactorwasensuredbytakingeffectiveadjustmentandcontrolmeasures,andwelloperationparametercontrolrangewasobtained.KeywordsmodifiedA2/Oprocess;removalofnitrogenandphosphorus;processoperation收稿日期:2005-08-22;修订日期:2005-12-04作者简介:李绍秀(1967～),女,博士,副教授,主要从