AAOBR处理屠宰废水实验研究

AAOBR处理屠宰废水实验研究AAOBR处理屠宰废水实验研究刘海娟，范荣桂，周江，方辽卫，王君，王权程（辽宁工程技术大学资源与环境工程学院，辽宁阜新123000）［摘要］采用厌氧—缺氧—好氧折流生物反应器（AAOBR）处理屠宰废水，在不同流量下均取得了较好的处理效果。其中低流量下COD去除率为96.3%，ABR段SS去除率为90%；较高流量下COD去除率为93.8%，ABR段SS去除率为80.6%。同时探讨了AAOBR处理屠宰废水中COD、SS的去除规律。实验表明，AAOBR适宜处理屠宰废水，且具有较高的抗冲击负荷能力。［关键词］厌氧—缺氧—好氧折流生物反应器；缺氧段；好氧段；屠宰废水［中图分类号］X703.1［文献标识码］B［文章编号］1005-829X（2011）03-0033-03StudyontheapplicationofAAOBRtothetreatmentofwastewaterfromslaughterhouseLiuHaijuan，FanRonggui，ZhouJiang，FangLiaowei，WangJun，WangQuancheng（CollegeofResourceandEnvironmentalEngineering，LiaoningTechnicalUniversity，Fuxin123000，China）Abstract：Anaerobic-anoxic-oxicbaffledbioreactor（AAOBR）processhasbeenusedfortreatingwastewaterfromslaughterhouse.Bettertreatmenteffectisobtainedunderthedifferentflow.Atlow-flow，theCODremovalratecanbeupto96.3%，andtheSSremovalrateinABRzoneis90%，whileathigh-flow，theCODremovalrateis93.8%，andtheSSremovalrateinABRzoneis80.6%.TheremovalratesofCODandSSinthetreatmentofslaughterwastewaterbyAAOBRprocessarediscussed.ItshowsthattheAA