2级竹炭曝气生物滤池处理生活污水试验研究朱雷

2BAF、、、[1]。BAF。[1]。。、、、。。2BAF。11.1300～600m2·g-10.80～1.32g·cm-30.547g·cm-3。1.21。1.32BAF。80mm1.0m100mm600mm200mm100mm。。2。1。1.42。22d。18、19dCODBOD80%85%45%。24300652。、4:1、1:10.5m3·m-2·h-125.8～33.4℃COD、、、TN88.24%、92.80%、81.69%、40.30%。COD＜50mg·L-1＜10NTU＜15mg·L-1。2X799.3A1000-3770(2011)[e-mail]12BAFFig.1ThetwostagesBAFtestequipment1Tab.1TestwaterqualityCOD/mg·L-1BOD/mg·L-1ρ/mg·L-1SSNH3-NTNTP140～50480～24031～9128.2～70.430.3～74.13.2～11.237620116TECHNOLOGYOFWATERTREATMENTVol.37No.6Jun.,201176DOI:10.16796/j.cnki.1000-3770.2011.06.0202。22.10.5m3·m-2·h-1、24.7～26.2℃BAF21、31、41、512。2COD41DOCOD78%51%。COD。214182%。41。2.20.5m3·m-2·h-1、41、23.9～26.3℃BAF12、11、21、313。3。。1187%。1121COD86%87.6%。11。2.3、4:1、1:124.6～29.0℃0.25、0.5、1.0、1.5m3·m-2·h-1HRT5.52、2.76、1.38、0.922BAF4。4COD、。123。0.25、0.5m3·m-2·h-1HRT15mg·L-1COD＜50mg·L-1＜10NTU。0.5m3·m-2·h-1。、4:1、110.5m3·m-2·h-1COD、87.69%、93.36%、79.32%。COD、GB/T18920－2002[2]。2BAF。2.42、41、110.5m3·m-2·h-125.8～33.4℃。0～1.0m1.0～2.0m。2。COD、、、TNTP88.24%、92.80%、81.69%、40.30%19.73%。COD2:13:14:15:182.281.484.080.170.275.878.574.036.946.551.246.02Tab.2TheeffectofthefirststageA/Ovolumeontreatmenteffect/%COD1:21:12:13:191.590.093.891.185.686.087.687.280.587.086.085.53Tab.3TheeffectofthesecondstageA/Ovolumeontreatmenteffect/%COD0.250.501.001.5092.493.485.172.992.587.781.575.782.779.379.968.94Tab.4Theeffectofthehydraulicloadingontreatmenteffect/m-3·m-2·h-1/%277EXPERIMENTALSTUDYONTHECHARACTERISTICSOFTWO-STAGEBAMBOOCHARCOALMEDIABIOLOGICALAERATEDFILTERINTHETREATMENTOFDOMESTICSEWAGEZhuLei,PeiYujiao(WuhanUniversityofScienceandTechnology,MunicipalEngineering,Wuhan430065,ChinaAbstract:Two-Stagebamboocharcoalmediabiologicalaeratedfiltercouldbeusedinthetreatmentofdomesticwastewaterbystudyingthecharacteristicsofit.Whenthefirststageair/waterratiowas4:1,thesecondstageair/waterratiowas1:1,thehydraulicloadingwas0.5m3·m-2·h-1,andthewatertemperaturewas25.8to33.4℃,thetreatmentefficiencyofthesystemwashigh,RemovalefficienciesofCOD,turbidity,NH3-N,TN,TPreached88.24%,92.80%,81.69%,40.30%,respectively.TheeffluentofCODlessthan50mg·L-1,theturbiditylessthan10NTU,ρ(NH3-N)＜15mg·L-1,thetreatedeffluentmetthewaterreusingstandard.Keywords:two-stagebiologicalaeratedfilter;bamboocharcoalmedia;operatingparametersCOD。0.5m3·m-2·h-1HRT2.76h。DOCOD。CODCOD。0.5～1.3m。0.5mDO。0.5～1.3mDO。TN。2BAFTN。DODO[3]。TN。2BAFTP19.73%。TP、。BAF、、。TP。32BAF2BAF。2BAF、41、110.5m3·m-2·h-1COD、、、TNTP88.24%、92.80%、81.69%、40.30%19.73%COD、GB/T18920－2002。CODTN。。[1].[D].:,2008.[2]GB/T18920－2002[S].[3],,,.[J].,2006,32(12):1071-1076.2Fig.2Pollutantremovalratevariationalongthefilterheight0.00.51.01.52.0020406080100

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