上流式多级厌氧反应器处理糖蜜酒精废水的运行特性_周敬红

上流式多级厌氧反应器处理糖蜜酒精废水的运行特性＊周敬红1　兰　雯2　叶　凡3　王双飞1(1.广西大学轻工与食品工程学院,南宁530004;2.柳州市九州环保技术咨询有限公司,广西柳州545006;3.广西环境保护科学研究院,南宁530022)摘要:采用自主研发的上流式多级厌氧反应器(UMAR)处理糖蜜酒精废水,研究UMAR的运行特性。研究结果表明:UMAR在水力停留时间为7.1h,进水ρ(COD)为10000mgL,有机负荷为17.6～33.8kg(m3·d)时COD去除率均高于75%,最高可达81%。UMAR反应器对进水负荷的冲击有良好耐受能力,运行稳定。关键词:UMAR反应器;糖蜜酒精废水;厌氧处理;运行特性RUNNINGPERFORMANCEOFTREATINGMOLASSESALCOHOLWASTEWATERBYUP-FLOWMULTISTAGEANAEROBICREACTORZhouJinghong1　LanWen2　YeFan3　WangShuangfei1(1.SchoolofLightIndustrialandFoodEngineering,GuangxiUniversity,Nanning530004,China;2.JiuzhouEnvironmentalTechnologyConsultantCo.,LtdinLiuzhou,Liuzhou545006,China;3.GuangxiAcademyofSciences,Nanning530022,China)Abstract:Theperformanceofup-flowmultistageanaerobicreactor(UMAR)treatingmolassesalcoholwastewaterwasinvestigated.Theresultoftheexperimentwasasbelow:theremovalrateofCODwasover75%whenhydraulicretentiontime(HRT)was7.1h,influentCODconcentrationwasupto10000mgL,andorganicloadingwas17.6—33.8kg(m3·d).TheexperimentshowsthatUMARsystemiseffectivetoresistinfl