431420157GuangzhouChemicalIndustryVol.43No.14Jul.2015SBR(,315000)SBRSRT、。6hSBRSRT20dSBRSBR。SBRX703.1B1001-96772015014-0157-031971-。SBRExperimentalStudyonSewageProcessingintheVillagesandTownsTAOPeiFENGPu-rongYINGShuai-ruiHUChen-jieZhejiangBusinessTechnologyInstituteZhejiangNingbo315000ChinaAbstractThisexperimentstudiedtheSBRtreatmentsystematdifferenthydraulicretentiontimedifferSRTsludgeageunderdifferenttemperatureconditionsofruraldomesticsewageremovaleffectoforganicmatternitrogenandphosphorus.Resultsshowedthatconsideringtheeffectofnitrogenandphosphorusandtheprincipleofcombiningeconomichydraulicretentiontimeby6hwasreasonabletheoptimalSRTSBRreactorwas20d.TemperatureSBRphosphorusremovaleffectwaslessaffectedSBRreactorwasmoresuitablefordealingwithsewageatlowtemperature.KeywordsSBRHRTSRT、1。SBR2-8、。11.1SBR。1。1Table1sewagemainwaterqualityindicatorsCOD/mg/LBOD5/mg/LNH3-N/mg/LpHTN/mg/LTP/mg/L200~30080~15035~506.5~7.560~1005~121.2UASBMLSS28.66g/LMLVSS20.56g/L。SBRMLSS0.42g/LMLVSS0.25g/L。SBR4h6h、9h、12h。10dCOD、NH3-N、TNTP。2SBRTable2SBRsystemtestrunningparametersh1210.51.50.50.514212111632411194262111222.1HRTSBR20℃HRT4、6、912hSBRCOD、NH3-N、TN、TP。1SBR。158201571SBRFig.1CyclerunningtimeofSBRreactorandtheeffectsofnitrogenandphosphorus1COD。4h、6h、9h12hCOD50mg/L《》GB18918-2002A。NH3-N。4hNH3-N9mg/LGB18918-200225mg/L6hNH3-N5.6mg/LGB18918-2002B9h12hNH3-NNH3-N<5mg/LGB18918-2002A90%。TN。4hTN16.7mg/LGB18918-2002B6h、9h12h70%TN≤15mg/LGB18918-2002A。TP。4hTP65.1%2.3mg/L6h9h86.4%、90%TP1.0mg/LGB18918-2002B12h92.2%TP0.5mg/LGB18918-2002A。SBR6h。2.2SBRSBR6hSBR15d20d。5~25℃SBRCOD、NH3-N、TN、TP。SBR2。2COD。5~10℃70%10~15℃75%25℃85%。COD。NH3-N。5~10℃73%10~15℃81%25℃87%。TNTN。5~10℃50%10~15℃57%TN16.7mg/L25℃74%。TP。5~10℃85%TP1.0mg/L20℃91%。10℃GB18918-2002B。2SBRFig.2TheeffectsofprocessingtemperatureofSBRreactor2.3SRTSBRSRTSBR3。3SBRFig.3TheinfluenceofsludgeagetreatmenteffectofSBRreactor3CODSRT。SRTCOD80%COD30mg/L《》GB18918-2002A。NH3-NSRT。SRT10dNH3-N53%SRT15d79.5%SRT20d84.6%NH3-N4.7mg/LGB18918-2002A。TNSRT。SRT10dTN41%SRT15d60%TN17mg/LGB18918-2002BSRT20d69%TN15mg/L。GB18918-2002ATPSRT。SRT10d15dTP4%SRT15d20dTP3%。SRT20dTP1.0mg/LGB18918-2002B。NH3-NTNSRTNH3-NSRT10d20d84.6%TNSRT20d。SRT10d(194)194201573Fig.3Compositecurves4Fig.4Grandcompositecurve5Fig.5heatexchangenetworkAspenEnergyanalyzer、、、。5AspenEnergyanalyzerAspenEnergyanalyzer。。1.M.198110-17.2.M.19914-12.3.M.20023-10.4.M.20091-5.5.《》J.20107280-282.6.AspenplusJ.201214檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵173-174.(158)20d7%TP。SRT20dGB18918-2002B。SBRSRT20d。3SBRHTR6hSRT20dSBR10℃GB18918-2002B。1.—M.200645-54.2.SBRJ.200522130-34.3.SBRJ.200324353-356.4.SBRJ.200520320-23.5HarperW.F.Jr.ApplicationofanaerobicandaerobicActivatedSludgetoPhosphorus-DeficientWastewaterTreatmentJ.WaterEnvironmentResearch2005773234-245.6.A2/O-J.200723322-26.7TsunedaSatoshiOhnoTakashiSoejimaKoichietal.Simultaneousnitrogenandphosphorusremovalusingdenitrifyingphosphate-accumulatingorganismsinasequencingbatchreactorJ.BiochemicalEngineeringJournal2006273191-196.8Y.UbukataD.TomlinsonA.AddagadaA.Shafagati.FundamentalMechanismsofPhosphateRemovalbyAnaerobic/AerobicActivatedSludgeinTreatingMunicipalWastewaterJ.EngineeringinLifeSciences20056151-56.