超磁混凝接触氧化稳定塘工艺应急处理黑臭水体孟令鑫

//，，，(，230088)//。，COD、NH+4－N、TN、TP53%、98%、30%、95%;，《》(GB3838—2002)Ⅲ。，，。;;;TU992C1000－4602201816－0093－04TreatmentofBlack-odorousＲiverbySuper-magneticCoagulation/ContactOxidation/StabilizationPondProcessMENGLing-xinHUTian-yuanGONGZhengJIANGTaoAnhuiGuozhenEnvironmentalProtectionTechnologyJointStockCo．Ltd．Hefei230088ChinaAbstractThecombinedprocessofsuper-magneticcoagulationcontactoxidationandstabilizationpondwasadoptedintheemergencytreatmentofablack-odorousriver．Theresultshowedthattheremov-alratesofCODNH+4－NTNandTPwas53%98%30%and95%respectively．Excepttotalnitro-genTNthemainindexesofthetreatedwatercouldmeetlevelⅢinEnvironmentalQualityStandardsforSurfaceWaterGB3838－2002andshowedgoodsensoryeffect．Thecombinedprocesswassimpleandefficientwhichhadgoodprospectofapplicationandpromotion．Keywordsblack-odorousriversuper-magneticcoagulationcontactoxidationstabiliza-tionpond2015ZX07218001。。－－、1、234《》GB3838—2002Ⅴ。//。15000m3/d、·39·341620188CHINAWATEＲ＆WASTEWATEＲVol．34No．16Aug．2018。COD88．8mg/L34．8mg/L80mg/L95%15．4mg/L6．01mg/L15mg/L95%2．05mg/L0．66mg/L2．5mg/L100%。、1。1、Tab．1DesigninfluentandeffluentqualityCODTP/mg·L－1≤80≤15≤2．5/mg·L－1≤30≤1．5≤0．3/%62．59088．01。临时拦水河水混凝加药超磁分离微生物强化处理区生态塘浮筒泵ＰＡＭ、ＰＡＣ污泥处理外运硝化菌投加罐达标排放1Fig．1Flowchartofriverwatertreatmentprocess2①208．3m3/h。②80m×14m×1．8m1∶2．510mHＲT7～9h6∶11．8m640m3150mm0．1m0．15m。、。③5B1、C1、D1、E1、F11、2、3、45。+。25/m2、10～15———、、。、、、1/m3、、。33.1102。35mg/L。、90%、COD15%～70%CODCODCOD。2。10090807060504030去除率/％0246810取样次数/次ＣＯＤＴＰＮＨ３－Ｎ2Fig．2Theremovalrateofmainpollutants3.23.2.13。、、①PACPAC、②NH+4。·49·3416．watergasheat．comTP40%。。121086420氨氮/（mg·Ｌ－１）21取样次数/次345进水超磁出水a.氨氮14121086420总氮/（mg·Ｌ－１）21取样次数/次345进水超磁出水b.总氮1.00.80.60.40.20总磷/（mg·Ｌ－１）21取样次数/次345进水超磁出水c.总磷3、TN、TPFig．3ThechangeofammonianitrogenTNTPbeforeandaftersuper-magneticcoagulation3.2.2CODCODCODCODCOD。COD。。COD4。2520151050COD/（mg·Ｌ－１）21取样次数/次345廊道1廊道２廊道３廊道４廊道５a.ＣＯＤb.氨氮0.60.50.40.30.20.10氨氮/（mg·Ｌ－１）21取样次数/次345廊道1廊道２廊道３廊道４廊道５4CODFig．4ThechangeofCODandammonianitrogeninstabilizationpond5。1086420总氮/（mg·Ｌ－１）21取样次数/次345廊道1廊道２廊道３廊道４廊道５a.总氮0.140.120.100.080.060.040.020总磷/（mg·Ｌ－１）21取样次数/次345廊道1廊道２廊道３廊道４廊道５b.总磷5Fig．5ThechangeofTNandTPinstabilizationpond、、·59·．watergasheat．com，://34160TNTN。/TN、。TP。PO3－4/、、、。。TP0．044～0．092mg/LNH3－N0．075～0．465mg/LⅡCOD12．7～29．1mg/L53%Ⅲ～ⅣNH3－NTP98%、95%。3.33.3.1、、、Ⅳ。①②、③、、、、、、、、。3.3.2894．02。0．421/m30．344/m3。4++Ⅲ～Ⅳ。1．//J．2009251122－24．LiHandongZhuJianWangPingetal．Combinedpro-cessofaerationmicroorganismandconstructedwetlandfortreatmentofblackandodorousriverwaterJ．ChinaWater＆Wastewater2009251122－24inChi-nese．2．//J．2015311394－98．TangXiangchenNingDaliangZhouHaiyanetal．Com-binedprocessofaerationcoagulationanddoublemicrofil-trationfortreatmentofheavilycontaminatedriverwaterJ．ChinaWater＆Wastewater2015311394－98inChinese．3．D．2010．ZhangShaojun．PerformanceofAerationwithPureOxy-genforQuickControlofBlackandOdorinＲiverandIn-fluencingFactorsD．BeijingTsinghuaUniversity2010inChinese．4．D．2012．LiuＲui．ExperimentStudyofSurfaceConstructedFlowWetlandandEnhancedEcologicalPondforUrbanＲiverTreatmentD．HarbinHarbinInstituteofTechnology2012inChinese．1989－。[e-mail]2018－01－09·69·3416．watergasheat．com