超磁混凝_接触氧化_稳定塘工艺应急处理黑臭水体_孟令鑫
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2019-03-31 09:35:32
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超磁混凝_接触氧化_稳定塘工艺应急处理黑臭水体_孟令鑫超磁混凝/接触氧化/稳定塘工艺应急处理黑臭水体孟令鑫,胡天媛,宫政,蒋涛(安徽国祯环保节能科技股份有限公司,安徽合肥230088)摘要:某河道黑臭水体应急处理工程采用超磁混凝/接触氧化/稳定塘组合工艺。近一年的调试及运行监测结果表明,对COD、NH+4-N、TN、TP等指标去除率分别约为53%、98%、30%、95%;出水指标除总氮外,均达到《地表水环境质量标准》(GB3838—2002)Ⅲ类标准。该工艺组合简单高效,处理出水感官效果较好,具有良好的应用推广前景。关键词:黑臭水体;超磁混凝;接触氧化;稳定塘中图分类号:TU992文献标识码:C文章编号:1000-4602(2018)16-0093-04TreatmentofBlack-odorousRiverbySuper-magneticCoagulation/ContactOxidation/StabilizationPondProcessMENGLing-xin,HUTian-yuan,GONGZheng,JIANGTao(AnhuiGuozhenEnvironmentalProtectionTechnologyJointStockCo.Ltd.,Hefei230088,China)Abstract:Thecombinedprocessofsuper-magneticcoagulation,contactoxidationandstabilizationpondwasadoptedintheemergencytreatmentofablack-odorousriver.Theresultshowedthattheremov-alratesofCOD,NH+4-N,TNandTPwas53%,98%,30%and95%respectively.Excepttotalnitro-gen(TN),themainindexesofthetreatedwatercouldmeetlevelⅢinEnvironmentalQualityStandardsforSurfaceWater(GB3838-2002)andshowedgoodsensoryeffect.Thecombinedprocesswassimpleandefficient,whichhadgoodpro
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