厌氧_缺氧_移动床复合生物处理工艺处理城市污水运行效能分析

内蒙古工业大学学报JOURNALOFINNERMONGOLIA第29卷　第2期UNIVERSITYOFTECHNOLOGYVol.29No.22010:1001-5167(2010)02-0107-06--霍天瑞1,王　海2,董　浩2,郑　枫2,张　欣1(1.,010051;2.,010010):--(anoxic+anaerobic/moving-bedbiofilmreactor,A2/MBBR),6.8h,1.52.5mg/L,1,6,(BOD)94%(COD)91%NH+4-N98%(TN)76%(TP)81%,.:A2/MBBR;;:TQ028.8:A,,,.,.,,63.1%,.13.,,,.1　实验部分1.1:.:,,pH7.07.5,(COD)306.9400mg/L,NH+4-N30.6345.62mg/L,(TN)30.6350mg/L,(TP)3.28.1mg/L.1.2--(anoxic+anaerobic/moving-bedbiofilmreactor,A2/MBBR).1,,10%20%,::2009-09-15:(ZD200705):(1966),,,.10mm8mm,,,5001100m2/m3,.,20m3/d,.,.190d,6.8h,1.52.5mg/L,.4.2　结果与讨论2.1A2/MBBR2.1.1(BOD)BOD2.MBBR(5)BOD1525mg/L,,:(1),COD;(2),,BOD.,,,,,BOD;,BOD153258mg/L,10mg/L,BOD94%.,3CODFig.3CurveofCODandremovingefficiencyofinfluentandeffluentwithincreasingtimeduringtest,,,MBBR,.MBBR58.2.1.2CODCOD3.BOD,MBBR(7)COD5060mg/L,,,COD;1082010,COD306.90400mg/L,30mg/L,COD91%.2.2A2/MBBR2.2.1,4.30.6345.62mg/L,(10),,,,,NH+4-N1.0mg/L,98%..2.2.2TN,(10)TN,,,,,TN.TN36.2350mg/L,10,TN10.0mg/L,,76%.TN5.2.3A2/MBBR,3.107.89mg/L,0.800.94mg/L,83%..6.,55006000mg/L,,,6.2.42.4.1BOD184d,BOD,7.,BOD132269.4mg/L,1,BOD1530mg/L,90%,,BOD.,BOD10mg/L,96.3%,9.1092--2.4.2COD8,10d,COD320436mg/L,COD5060mg/L,85%,,COD.,,COD35mg/L,COD92.66%.COD25mg/L,9,.2.4.32.4.4TN10,,10TN60%,.,TN33.5053mg/L,TN8.216.10mg/L,70.2%,TNB.,.2.4.5,11.,TP2.406.90mg/L,4.55mg/L,,,0.81mg/L,TP81.77%.11020103　结　论3.1A2/MBBR,6.8h,1.52.5mg/L,1,BOD94%COD91%NH+4-N98%TN76%TP83%,.3.26,BOD96.3%COD92.66%TN84.53%TP81.77%,A.参考文献:[1],,.[J].,2001,27(1):94101.[2].[C].,2005,233236.[3].[J].,1999,15(8):2416.[4].()[M].().1989.[5],,,.[J].,1999,32(6):100104.[6],,.[J].,2001,2(2):9194.[7]LesselTH.FirstPraticalExperiencesWithSubmergedRope-TypeBiofilmReaterforUpgradingandNitrification[J].Wat.Sci.Tech,1991,23:825834.[8]ArtigaP,OyanedelV,GarrldoJM,MendezR.AnInnovativeBiofilm-SuspendedBiomassHybridMembraneBioreactorforWastewaterTreatment[J].Desalination,2005,17(9):171179.[9][S].GB/T50331-2002.2002.1112--STUDYONTHEA2/MIBBRFORRECOVERYANDREUSEOFCITYEFFLUENTHUOTian-rui1,WANGHai2,DONGHao2,ZHENGFeng2,ZHANGXin1(1.SchoolofChemicalEngineering,InnerMongoliaUniversityofTechnology,Hohhot010051,China;2.HohhotFireDetachment,Hohhot010010,China)Abstract:ThecontaminantremovalefficiencyofA2/MBBRprocessusedinpurificationofsimulateddomesticwastewaterwasinvestigated.Underthehydraulicretentiontimeof6.8handdissolvedoxygenof1.52.5mg/Lconditions,thepilot-scaleequipmentcontinuouslyranforonemonth.Aftersixmonthsstablerunning,A2/MBBRprocessdisplayedpositiveeffectsinwastewatertreatment.TheresultsshownthattheaverageremovalefficiencyofBOD,COD,NH+4-N,TNandTPreached94%,91%,98%,76%and81%ormore,respectively.Theseindexeshavemettherequestofreusedwater.Keywords:A2/MBBR;citydomestic;wastewater;removalPandN1122010