沸石投加型SBR的好氧段实时优化控制研究闻春博

　　:0427-7104(2008)04-0487-07:2008-01-08:(1983—),,;,E-mail:[e-mail]闻春博,雷中方,刘　翔(,200433)　:.(DO),(ORP)pH,(zeo-SBR)SBR.:(1)pH,(TN),DOORP;(2)TN25.1,62.192.6mg·L-1,zeo-SBRSBR90.8%,61.0%83.5%(0.23,2.501.12h),99%;SBR,zeo-SBRTN4.0%,5.1%1.9%.:;SBR;;:X172　　　　　:A　　,.,.,(hybridbiologicalreactor,HBR)[1-2].,HBR[2-6].,,.[5]HBR,,,,22%.,,.,HBR,.(sequencingbatchreactor,SBR).SBR,,,,.(dissolvedoxygen,DO),DO,(oxidationreductionpotential,ORP)pH.SBR(zeo-SBR),DO,ORPpH,,.1　1.1　SBR,(SBR),SBR(zeo-SBR).,1(488).30cm,24cm,10L.,;.(24±0.5)℃.47　420088()JournalofFudanUniversity(NaturalScience)Vol.47No.4Aug.2008DOI:10.15943/j.cnki.fdxb-jns.2008.04.0161　SBRFig.1　SchemeoftheSBRsystem1.pH;2.ORP;3.DO;4.;5.;6.;7.;8.;9.　　,.,1.82g·cm-3,NH+415.67mg(NH+4)/g().0.257mm.1.2　1)　　,TN.,[7]CaCl22mg·L-1,MgSO410mg·L-1FeCl31.45mg·L-1.1.2)　　,MLVSS2.2g·L-1,zeo-SBR1g·L-1.20d,zeo-SBR.zeo-SBR1g·L-1,,2.10.07m3·h-1;2,30.1m3·h-1.1　Tab.1　Compositionandcharacteristicsofsyntheticwastewaterρ/(mg·L-1)CH3COONaNH4ClCO(NH2)2KH2PO4pHρ/(mg·L-1)CODNH+4-NTNTP1206.2439.257.321.421.96.86529.915.2625.094.972206.2439.2152.742.821.96.79525.840.8562.095.043206.2439.222964.221.96.76529.661.3492.604.952　SBRTab.2　OperatingmodeforSBRabbbt/min15060555　　a:1,25L,33.3L;b:3,1,2,1.7L.　　3)　　,SBR.COD,;,[9].DO,ORPpH,.SBR,,[8-10].1.3　DO:JPB-607;pH:PHS-2CpH;ORP:RM-12PORP;MLSS,MLVSS:;COD,TN,NH+4-N[11];R:R=(ρ(NH+4-Ni)-ρ(NH+4-Ne))·MLVSS-1·t-1,NH+4-Ni,NH+4-Ne(ρ,mg·L-1),MLVSS(g·L-1),t(min).2　2.1　pH.NH+4-N(30min,NH+4-N,),NH+4-N.488　　　()47　1,2,33,1.zeo-SBR(SBR)NH+4-N9.85(9.75),26.79(27.97),36.62(36.46)13.99(14.58)mg·L-1.24NH+4-N,zeo-SBRSBRpH.2　pHFig.2　VariationsofpHwithaerationtimeinzeo-SBRandcontrolSBR　　pH,pH,,H+,pH[12].,.,pH,A.pH,B.,CO2[13].2,NH+4-N,pH,COD.,.,NH+4-N,,pH,[14].NH+4-N,.2.2　DO3(490)DO.,,DO,DO(0).,,,DO,DOA.,,,DOBDO.DONH+4-N.DOpH,.1BDO,1(0.07m3·h-1)(0.1m3·h-1).489　4:SBR　　,NH+4-N,DO,SBRzeo-SBR.zeo-SBRSBR,DO,NH+4-N,,DO,,,DO.—■—zeo-SBR;——SBR3　DOFig.3　VariationsofDOwithaerationtimeinzeo-SBRandcontrolSBR2.3　ORP4ORP.3COD31mg·L-1(COD),A.,—■—zeo-SBR;——SBR4　ORPFig.4　VariationsofORPwithaerationtimeinzeo-SBRandcontrolSBR490　　　()47　ORPA.,ORPDO.DO,ORP,ORP.,,,,ORP.[14](oxygenuptakerate,OUR)SBR,OUR.1,ORP.:(1)ORPDO,DO,DOORP[13];(2)ORPpH[15],pH,ORP.,ORP.,,pH;NH+4-N,DO,NH+4-N,DO;1,ORP,ORPSBR.2.4　zeo-SBRSBR,.3zeo-SBRSBRCOD,NH+4-NTN.zeo-SBRSBRCODNH+4-N.TNNH+4-N,NH+4-N,99%.TNTN,zeo-SBRSBR,1,2,3zeo-SBRTNSBR4.0%,5.1%1.9%.-[5].,zeo-SBRSBR,,.4,,zeo-SBRSBR.1,2,3,zeo-SBRSBR90.8%,61.0%83.5%,(99%).,,.,zeo-SBR,,.3　zeo-SBRSBRCOD,NH+4-NTNTab.3　SummaryofCOD,NH+4-NandTNremovalratesforzeo-SBRandcontrolSBRη(COD)/%SBRzeo-SBRη(NH+4-N)/%SBRzeo-SBRη(TN)/%SBRzeo-SBR195.0195.4998.7599.1880.7884.78294.1395.9798.3099.6260.8465.93393.7194.6399.5499.8566.9468.79　　,,PAC,[16-17].zeo-SBRSBR(4),zeo-SBR,.4,zeo-SBRSBR,,,.4　zeo-SBRSBRTab.4　Summaryofaerationtimeoptimization,biomassincrementandnitrificationefficiencyforzeo-SBRandcontrolSBRt/minSBRzeo-SBRMLVSS/(mg·L-1)SBRzeo-SBRR/(mgNH+4-N·(gMLVSS)-1·h-1)SBRzeo-SBR1152138226422821.701.882385235203421742.053.283405338221922533.384.02491　4:SBR　　DO(3):,zeo-SBRDOSBR(1),,.1DO,TN,,,.:[1]　WangJL,ShiHC,QianY.Wastewatertreatmentinahybridbiologicalreactor(HBR):effectoforganicload-ingrates[J].ProcessBiochemistry,2000,36:297-303.[2]　LeeHS,ParkSJ,YoonTI.Wastewatertreatmentinahybridbiologicalreactorusingpowderedminerals:ef-fectsoforganicloadingratesonCODremovalandnitrification[J].ProcessBiochemistry,2003,38:81-88.[3]　ParkSJ,OhJW,YoonTI.Theroleofpowderedzeoliteandactivatedcarboncarriersonnitrificationinacti-vatedsludgewithinhibitorymaterials[J].ProcessBiochemistry,2003,39:211-219.[4]　,.[J].工业水处理,2004,24(5):21-24.[5]　HeSB,XueG,KongHN,etal.Improvingtheperformanceofsequencingbatchreactor(SBR)bytheadditionofzeolitepowder[J].JournalofHazardousMaterials,2007,142(1-2):493-499.[6]　JungJY,ChungYC,ShinHS,etal.Enhancedammonianitrogenremovalusingconsistentbiologicalregenera-tionandammoniumexchangeofzeoliteinmodifiedSBRprocess[J].WaterResearch,2004,38:347-354.[7]　,KrzysztofWS,　,.[J].环境污染治理技术与设备,2005,6(4):32-35.[8]　QureshiA,LoKV,LiaoPH,etal.Real-timetreatmentofdairymanure:Implicationsofoxidationreductionpotentialregimestonutrientmanagementstrategies[J].BioresourceTechnology,2008,99(5):1169-1176.[9]　　,,.DO,ORP,pHSBR[J].环境科学学报,2003,23(2):252-256.[10]　CasellasM,DagotC,BauduM.SetupandassessmentofacontrolstrategyinaSBRinordertoenhancenitro-genandphosphorusremoval[J].ProcessBiochemistry,2006,41(9):1994-2001.[11]　《》.[M].:,1989.[12]　,,.SBR[J].环境污染治理技术与设备,2006,7(4):60-63.[13]　,,,.DO,ORP,pHSBR[J].中国给水排水,2001,17(4):6-11.[14]　　,　,　,.SBRSBR[J].兰州理工大学学报,2006,32(4):70-73.[15]　　,,　,.[J].环境与健康杂志,2006,23(2):148-151.[16]　,,,.[J].环境污染与防治,2005,27(3):177-180.[17]　SherMI,ArbuckleWB,ShenZY.OxygenuptakerateinhibitionwithPACTsludge[J].JournalofHaz-ardousMaterials,2000,73(2):129-142.492　　　()47　Real-timeControlofOptimalAerationTimeinSBRwithZeoliteasAdditiveWENChun-bo,LEIZhong-fang,LIUXiang(DepartmentofEnvironmentalScienceandEngineering,FudanUniversity,Shanghai200433,China)Abstract:Improvednitrificationefficiencyhasbeenobservedwhenzeoliteisadd