ABR复合人工湿地处理农村生活污水中试宋小康

ABR+*《》215011ABR+。pH6.5～8.514.0～23.5℃。ABRHRT10hCOD0.52kg/m3·d0.018kg/m2·dCOD、NH3-N、TN、TP78%、64%、60%、63%80%477.1313.310.67mg/L10NTU24dABR。ABRPILOTTESTONTREATINGRURALDOMESTICWASTEWATERBYPROCESSOFABR+COMBINEDCONSTRUCTEDWETLANDSongXiaokangJingLongWangJianfangGuoHaijuanYangHeShenYaoliangProvincialKeyLabofEnvironmentalScienceandEngineeringSuzhouUniversityofScienceandTechnologySuzhou215011ChinaAbstractThecombinedsystemofanaerobicbaffledreactor+combinedconstructedwetlandwithlowpowerwasappliedtotreatthedispersedruraldomesticsewage．Duringthestart-upofthissystemtherangeofpHandtemperatureinABRreactorwas6.5～8.5and14.0～23.5℃respectivelywiththeHRTwas10handtheCODvolumeloadwas0.52kg/m3·d．TheresultsshowthattheaverageofremovalratesofCODNH4+-NTNTPandturbiditywas78%64%60%63%and80%andcorrespondinglytheaverageofeffluentconcentrationwas477.1313.310.67mg/Land10NTU．After24dtheanaerobicgranularsludgewasobservedintheABRreactor．KeywordsruraldomesticsewageABRcombinedconstructedwetlandgranulesludgestart-up*15SS0914CX10S_047Z。、1-2。ABR3、、、、4-5。、6。ABR。ABR+COD、NH+4-N、TN、TP。11.11。1pHρCOD/mg·L－1ρTP/mg·L－1ρNH+4-N/mg·L－1ρTN/mg·L－1/NTU6.0～8.094～4581.32～4.4610.9～29.812.03～62.119～1031.2。12dABR。3/51dABRMLVSS13g/LMLVSS/MLSS0.42。620116293DOI:10.13205/j.hjgc.2011.03.0131.31。1HRTABR7ABRHRT10hCOD0.52kg/m3·dHRT4.2dCOD0.012kg/m2·d。ABRNaHCO3pH6.0～7.5。1.4ABRABR20.21275m30.75m0.05m。0.140.11ABR。2ABR1.5。6.84m24.84m22m2。1m2。、20181/m2。1.16m3.6m1.9m1.5m6%。2。22.1ABRMLVSSABRMLVSS3。2/cm/mm2030～602020～30155～20102～620—100kg2.3～2.9kg。3ABRMLVSS3ABRABR。MLVSS8.36mg/L。2.2CODCOD4。4COD4ABRCOD6143%COD59%。CODABRCOD。ABR。720116293。、COD。COD78%COD47mg/L。2.3NNH+4-N5。5NH+4-N5ABRNH+4-NNH+4-N74%。NH+4-N64%NH+4-N7.13mg/L。。NH+4-NABRNH+4-NNH+4-N。ABRABRNH+4-N。NH+4-NNH+4-NNH+4-N。TN6。6ABRTNTN65%。TN60%。TN13.31mg/L。6TNTN。NH+4-N74%。。69TNNH+4-N。2.4TPTP7。7TP7TP63%。0.67mg/L。ABRTPTP70%TP。ABRTP12820116293A2/O。、。。2.58。88ABR74%。。80%。ABR3。。2.6ABR3。24ABR。0.2～3mm。、、HRTpH。HRTpH6.0～7.5。31COD、NH3-N、TN、TPABRCOD、TNTP。2HRTpH6.0～7.5。3ABRHRT10hCOD0.52kg/m3·dCOD0.018kg/m2·dCOD、NH3-N、TN、TP78%、64%、60%、63%80%。477.1313.310.67mg/L10NTU。1．M．2009．2．J．200925624-29．3．M．．2006．4HansBrix．DomacrophytesplayaroleinconstructedtreatmentwetlandsJ．WatSciTech199735511-17．5ZhouQiaohongHeFeng．CharacteristicsofthemicrobialcommunitiesintheintegratedverticalflowconstructedwetlandsJ．EnvironmentalSciences2009211261-1267．6TuncsiperB．NitrogenremovalinacombinedverticalandhorizontalsubsurfaceflowconstructedwetlandsystemJ．Desalination20[e-mail]2010－10－27920116293