城市污水混合垃圾渗滤液脱氮试验研究石明岩

*112221.5100062.510163A2/O。HRT9h、ρDO2mg/L、R80%、r200%COD、NH3-NTN77.4%、97.2%62.4%GB18918－2002《》A。A2/OEXPERIMENTALSTUDYONNITROGENREMOVALOFLANDFILLLEACHATEANDURBANWASTEWATERShiMingyan1FengZhaoji1YuJianheng2WangShaolin2XiaGengdong21.SchoolofCivilEngineeringGuangzhouUniversityGuangzhou510006China2.GuangzhouDatanshaSewageTreatmentPlantGuangzhou510163ChinaAbstractThereversedA2/Oprocesswasusedfornitrogenremovaloflandfillleachateandmunicipalwastewater.TheresultsshowedthatHRTwasthekeyfactorfornitrogenandorganicsremovalefficiencybyorthogonalexperiment.OnconditionsofHRT9hDO2.0mg/LR80%r200%theeffectoforganicsandnitrogenremovalwasthebestandtheaverageremovalrateofCODNH3-NTNwere77.4%97.2%and62.4%meanwhiletheeffluentconcentrationcouldsteadilymeetA-levelofthefirst-orderofthe“DischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlant”.KeywordsreversedA2/Oprocesslandfillleachatemunicipalwastewaternitrogenremovalorthogonalexperimenthydraulicretentiontime*2007J1-Q41120071002。0、1。COD、2。。、。D。、3-5。。11.1DA2/O。。××=0.8m×0.6m×0.6m0.42m0.2m3、、122∶1∶2.5∶2.5。/。。×=0.6m×0.2m0.5m0.25m0.055m3。1。93201010285DOI:10.13205/j.hjgc.2010.05.0111—2—3—4—5—6—7—8—DO9—10—11—12—13—14—115—216—11.2D。D1。1∶70023～30℃。COD、NH3-NTN。DOpHHACHsc100CYBERSCAN510pH。1mg/LpHρCODρNH3-NρTNpH8500～250002500～55002800～60007.0～8.050～20010～3012～337.0～8.082～17321.8～33.624.8～36.47.0～8.01.3A、B、CD3L9342。2AHRT/hBρDO/mg·L－1CR/%Dr/%11126010021138020031141003004928030059310010069460200772100200873603009748010022.11gNO－3-NN22.86g6。CODTN5.617。3GB18918－2002《》AB。2.24。。2。7h7～911h1～387.3%98.6%47.3%57.8%COD67.1%80.1%8-9。。3。3。2mg/L89.4%3mg/L99.2%。4。4042010102853ρCODρNH3-NρTN/mg·L－1/%/mg·L－1/%/mg·L－1/%120.0～34.079.60.6～1.097.011.5～15.556.8217.0～25.083.80.1～0.299.310.1～13.459.8319.0～33.077.00.1～0.399.410.7～14.656.7427.0～36.075.90.7～1.994.811.5～15.058.4524.0～33.075.10.4～1.097.812.4～15.656.2624.0～35.073.40.2～0.698.713.3～17.352.0738.0～59.067.12.9～4.985.813.8～15.549.7835.0～56.062.43.0～4.886.714.5～19.944.8931.0～41.071.82.2～3.689.513.5～17.447.34→CODHRT/hr/%R/%ρDO/mg·L－111200100213.84.63.53.0NH3-NHRT/hρDO/mg·L－1R/%r/%1146010010.93.60.60.6TNHRT/hR/%ρDO/mg·L－1r/%8802.58010.35.03.70.362HRT60%80%14%。10577.7%～79.1%20.0%～3NH3-N430.3%。5%R/%TNTN6047.477.78058.278.210058.079.114201010285116。6。6CODFF/CODCODA212.1178.6288.92368.2723.020.9F0.0122=99.01F0.0122=99.01F0.0522=19.02B20.820.913.8236.084.81.0F0.0522=19.02F0.0522=19.02C0.739.623.421.2160.51.7F0.122=9.0F0.0122=99.01F0.122=9.0D0.60.231.821.01.02.3F0.122=9.00.60.213.812。2.35411h。39hNH3-NTNCOD。129h。2mg/L。200%。。80%。HRT9h、ρDO2mg/L、R80%、r200%5。ρCOD17mg/L36mg/L76.4%～78.2%ρNH3-N0.3～1.0mg/L95.7%～97.8%ρTN9.2～12.6mg/L58.9%～61.2%A。31A2/O。2。9h。3。423～30℃HRT9h、ρDO2mg/L、R80%、r200%COD、NH3-NTN77.4%、97.2%62.4%GB18918－2002A。1.MBR-PACJ.200629693-94.2.SBBRJ.200626155-60.3.－D.200828-30.462420101028515℃。。3。、。31。。。2。a.b.。3、。a.b.c.。4。a.b.。1.M.2000.2.M.2004146-172.3EnvironmentalProtectionAgency.LandfillManualsLandfillOperationPracticesM.IrelandEnvironmentalProtectionAgency1997.4.M.2004.5.M.2.200[e-mail]2010－02－01櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅424.J.199915510-12.5.J.2005257954-958.6.M.199857-58.7GoronszyMC.CoursenotesonintermittentlyoperatedactivatedsludgeplantsD.AustraliaDepartmentofChemicalEngineeringUniversityofQueensland1992.8RenNQChenZBWangAJetal.RemovaloforganicpollutantsandanalysisofMLSS-CODremovalrelationshipatdifferentHRTinasubmergedmembranebioreactorJ.InternationalBiodeterioration＆Biodegradation200555279－284.9ShimJKYooIKLeeYM.DesignandoperationconsiderationsforwastewatertreatmentofmunicipalwastewaterJ.WaterResearch200236413-420.10.A2/OJ.2008285388-390[e-mail]2010－02－2364201010285