不同温度对SBBR同步短程硝化反硝化处理炼油催化剂废水的影响周戈

96Vol．9No．620156ChineseJournalofEnvironmentalEngineeringJun．2015SBBＲ12112*1.1500402.150090SBBＲ1.0mg/L。SBBＲSND。SND40%。33、3028℃90%。pHOＲPpHOＲP。SBBＲSNDX703A1673-9108201506-2869-06Effectsofdifferenttemperaturesontreatmentofcatalystwastewaterwithsimultaneousshortcutnitrification-denitrificationinasequencingbatchbiofilmreactorZhouGe1ZhaoXiaojing2LiangHong1GaoDawen121.SchoolofForestryNortheastForestryUniversityHarbin150040China2.SchoolofMunicipal＆EnvironmentalEngineeringHarbinInstituteofTechnologyHarbin150090ChinaAbstractWestudiedtheeffectsofdifferenttemperaturesonnitrogenremovalofrefinerycrackingcatalystproductionwastewaterinSBBＲsystemwithDOat1.0mg/L.TheresultsshowedthatvolumeloadandnitrogenremovalpercentageviasimultaneousnitrificationanddenitrificationSNDwerepositivelyassociatedwiththein-fluentammoniaconcentration.Atdifferentinfluentammoniaconcentrationsthemaximumnitrogenremovalper-centagethroughSNDprocesscouldreach40%.Nitriteaccumulationratecouldbestablyhigherthan90%attemperaturesof3330and28℃.ThetrendsofpHandOＲPvaluecurvewerealmostidentical.Byadjustingre-actiontimethroughpHandOＲPonlinecontrolatdifferentinfluentammoniaconcentrationsitcouldachievemaximumguaranteeofstabilityofshortcutnitrificationanddenitrification.KeywordsSBBＲshortcutnitrification-denitrificationsimultaneousnitrificationanddenitrificationSNDcrackingcatalystwastewater2014－04－182014－06－181989—。[e-mail]*[e-mail]。、12。。、/3。、、3-5。pH、、6-8。SBＲ。SBBＲ、。/SND9。SB-BＲ-9。11.1MLSS9755mg/L、MLVSS6945mg/LVSS/SS0.712。2L3560mg/L。1。1Table1Maincomponentsofcatalystwastewater℃28～35CODmg/L130～210pH6.7～8.0NH+4-Nmg/L60～230mS/cm13～20NO－2-Nmg/L0.2～18Cl－mg/L980～1750NO－3-Nmg/L0.4～31F－mg/L30～85K、Ca、Na、Mg、Si、Sr、Li。1.2SBＲ400mm190mm8mm11L9L1。。WTWpH/Oxi3430ipH、DOOＲP。SBＲK345%。SBBＲ、、、。pHOＲP7h。COD、NH+4-N、NO－2-N、NO－3-N、MLSS、SVI、《》10。30℃、28℃33℃33、3028℃。3、。1SBBＲFig.1DiagramofexperimentalequipmentandcontrolsysteminSBBＲprocess、。22.12.1.13SBBＲ2。2SBBＲFig.2AmmoniaremovalpercentageofSBBＲatdifferenttemperatures260～150mg/L。33℃、85mg/L70%。80～8490mg/L150mg/LSBBＲ35%。07826SBBＲ120mg/L。90～11330℃。33℃30℃。3。105～11370mg/L90%。113～13428℃。1～2。。2.1.2SBBＲ3。3Fig.3Variationofreactionvolumeloadatdifferenttemperatures。33、3028℃SBBＲ0.178kgNH3-N/m3·d、0.173kgNH3-N/m3·d0.231kgNH3-N/m3·d。2390mg/L30.170kgNH3-N/m3·d120mg/L。2.1.333℃89、30℃11328℃1324。4Fig.4Concentrtionvariationofammonianitriteandnitrateinoneperiodatdifferenttemperatures。433℃114.8mg/L10h。。33、3028℃114.6、68.972.1mg/L。30℃28℃45h。33℃5h114.6mg/L58.6mg/L56mg/L33℃10h22。3140mg/L79.6mg/L、89.4mg/L69.5mg/L、75.9mg/L57.5mg/L42.7%、22.3%24.0%。30℃28℃SND33℃2SND。43。2.2。AOB17829NOB11AOBNOB1213。3SBBＲ5。5Fig.5Nitriteaccumulationrateatdifferenttemperatures33℃95%。33℃30℃90%SND。。28℃595%。28℃13。2.3。SND1415。SND。6SND。6333、3028℃20%～40%SBBＲSND。33℃80～1606SNDFig.6Totalremovalrateofammonianitriteandnitratethroughsimultaneouslynitrificationanddenitrificationatdifferenttemperaturesmg/LSND10%～45%。SND。30℃、28℃SND20%～40%。333℃30℃28℃3SBBＲ30.3%、26.8%27.3%。2.4。13。16OＲPpH、OＲP、pH。OＲPpHpH、OＲPpHOＲP、17。7pHOＲP。3pHOＲP。33、3028℃pH9.114、9.2419.0362hpH0.387、0.7410.333。2.1.33114.6、68.972.1mg/L33℃27826SBBＲ7OＲPpHFig.7VariationcurvesofOＲPandpHinonereactionperiodatdifferenttemperaturesAOB。730℃28℃pH33℃。3pH“”17SBBＲ。。7pH30min0pH8.9。3OＲP－100mV。。733℃600min、30℃28℃300minOＲP“”17OＲP。4。OＲP30minOＲP。pHOＲP。312AOB。。2。33、3028℃90%、。SNDSND40%。3pHOＲP。pHOＲP。1..201217793-98ShiJiangongLiuZhijianZhangMinhongetal.Ad-vancesintechnologyfortreatingwastewaterfrompetro-chemicalcatalystproduction.Sino-GlobalEnergy201217793-98inChinese2..2008161173-75GaoHuijieLiYuansheng.Bio-treatmentofammonia-con-tainingwastewaterfromcatalystmanufacture.IndustrialCa-talysis2008161173-75inChinese3ZhuGuibingPengYongzhenLiBaikunetal.Biologicalremovalofnitrogenfromwastewater.ＲeviewsofEnviron-mentalContaminationandToxicology2008192159-1954HellingaC.SchellenA.A.J.C.MulderJ.W.etal.ThesharonprocessAninnovativemethodfornitrogenre-movalfromammonium-richwastewater.WaterScienceandTechnology1998379135-1425..20001611-19ZhouShaoqiZhouJilin.Theadvancesininvestigationof37829newtechnologiesonbiologicalnitrogenremoval.Tech-niquesandEquipmentforEnvironmentalPollutionControl20001611-19inChinese6.pH.200537121664-1666GaoDawenPengYongzhenWangShuying.Nitrogenre-movalfromwastewaterviashortcutnitrification-denitrifica-tionachievedbycontrollingpH.JournalofHarbinInstituteofTechmology200537121664-1666inChinese7./Ⅰ..2004245761-768GaoDawenPengYongzhenWangShuying.Alternatingoxic-anoxicshortcutnitrification-denitrificationI.Ｒealiza-tionandcontrol.ActaScientiaeCircumstantiae2004245761-768inChinese8VanHulleS.W.HVolckeE.I.P.TeruelJ.L.etal.InfluenceoftemperatureandpHonthekineticsoftheSharonnitritationprocess.JournalofChemicalTechnology＆Biotechnology2007825471-4809.MBＲDO.200117610-14ZouLianpeiZhangLiqiuWangBaozhenetal.EffectofDOonsimultaneousnitrificationanddenitrificationinMBＲ.ChinaWater＆Wastewater200117610-14inChinese10..1989246-28611.．2006264561-566LuoHuaiqingHuYongyou.Mathematicalkineticsmodelevaluationoffactorseffectonnitritificationandnitrafica-tionprocess.ActaScientiaeCirc