气浮_厌氧_生物接触氧化工艺处理屠宰废水

气浮_厌氧_生物接触氧化工艺处理屠宰废水收稿日期:2003-08-25气浮—厌氧—生物接触氧化工艺处理屠宰废水朱靖1,任飞龙2,王家荣3(11宁波市环境保护监测中心站,浙江宁波315012;21宁波市固体废物管理中心,浙江宁波315012;31宁波高等专科学校,浙江宁波315016)摘要:介绍了采用气浮—厌氧—生物接触氧化工艺处理屠宰废水的工程实例。当进水CODCr≤4500mg/L时,出水可达到国家《肉类加工工业污染物排放标准》(GB13457-1992)一级标准。关键词:屠宰废水;厌氧;生物接触氧化;废水处理中图分类号:X703文献标识码:B文章编号:1008-2301(2003)04-0026-03DissolvedAirFlotation(DAF)-Anaerobic-BiologicalContactOxidationProcessinTreatingtheSlaughtering-Wastewater.ZHUJing1,RENFei-long2,WANGJian-rong3(1.NingboEnvironment-MonitorCenterStation,ZhejiangNingbo,315012;2.NingboSolidWasteManagementCenter,ZhejiangNingbo,315012;3.NingboHigherTrainingSchool,ZhejiangNingbo,315016,China).EnvironmentalProtectionofXinjiang2003,25(4):26～28Abstract:TheapplicationofDAF-Anaerobic-BiologicalContactOxidationprocesstothetreatmentofslaughtering-wastewaterispresented.WhentheinflowCODCrisbelow4500mg/L,theeffluentcanmeetthedischargestandardforGrade1ofGB13457-1992.Keywords:slaughtering-wastewater;anaerobic;biologicalcontactoxidation;wastewatertreatment1前言屠宰废水是常见的一种食品