气浮_复合好氧反应器_BAF处理屠宰废水_董春艳

气浮－复合好氧反应器－BAF处理屠宰废水董春艳1张尊举2孙蕾2(1.河北建材职业技术学院建筑材料系环化教研室，河北秦皇岛066004;2.中国环境管理干部学院实验中心，河北秦皇岛066004)摘要:活禽屠宰及禽肉加工生产废水有机物和悬浮颗粒物含量较高，可生化性较好。采用气浮－复合好氧反应器－BAF组合工艺处理该废水，运行结果表明:该工艺处理效果稳定，出水水质中COD、BOD5、SS、动植物油、NH3-N的平均浓度分别为50，11，30，10和2mg/L，水质达到GB13457—1992《肉类加工工业水污染物排放标准》(禽类屠宰加工)中的一级排放标准。关键词:气浮;复合好氧反应器;BAF;屠宰废水TREATMENTOFSLAUGHTERWASTEWATERBYPROCESSOFAIRFLOATATION-COMPOUNDAEROBICREACTOR-BAFDongChunyan1ZhangZunju2SunLei2(1.ExperimentChemistryStuffRoom，DepartmentofBuildingMaterials，HebeiVacational＆TechnicalCollegeofBuildingMaterials，Qinhuangdao066004，China;2.ExperimentalTreatmentCenters，EnvironmentalManagementCollegeofChina，Qinhuangdao066004，China)Abstract:Theconcentrationsoforganicsandsuspendedparticlesinslaughterwastewaterwerehigher，andithasabetterbiodegradability.Itwastreatedbytheprocessofairfloatation-compoundaerobicreactor-BAF.TherunningresultsshowedthattheprocesshasstabletreatmentefficiencywithanaverageconcentrationofCOD，BOD，oil，NH3-N，SSoftheinfluentbeing50，11，30，10and2mg/L，respectively.Thee