地下渗滤生物强化系统的建立及水力负荷对系统脱氮效果的影响代莹

232　　　　　　　　　　　　　　　　()　　　　　　Vol.23№.220096　　　　　　　JournalofHeilongjiangInstituteofTechnology　　　　　　Jun.,2009代　莹1,李全艳1,孙铁珩2(1.黑龙江工程学院土木工程系,黑龙江哈尔滨150050;2.沈阳大学沈阳环境工程重点实验室,辽宁沈阳110044)　:,,(4cm/d、6cm/d、8cm/d10cm/d);,,,90%NH+4-NNO-x-N,,TN13.9%。:;;;:X131.2　　　:A　　　:1671-4679(2009)02-0071-04EffectofhydraulicloadonefficiencyofenhancedbiologicalnitrogenremovalinsubsurfaceinfiltrationsystemDAIYing1,LIQuan-yan1,SUNTie-heng2(1.Dept.ofCivilEngineering,HeilongjiangInstituteofTechnology,Harbin150050,China;2.ShenyangKeyLaboratoryofEnvironmentalEngineering,ShenyangUniversity,Shenyang110044,China)Abstract:Inthisstudy,throughaddingmicrobialinoculumproducedinthetesttothesubsurfaceinfiltra-tionsystem,thesystemcanimprovethepropertiesofthesoilandtheactivitiesofmicroorganisms.Theeffectofdifferenthydraulicload(4,6,8and10cm/d)oncontaminantsremovalefficienciesofthesystemisalsoconducted.Theresultsoftheparallelexperimentshowthattheapplicationofbioaugmentationinsubsurfacewastewaterinfiltrationsystemnotonlycanenhancethefunctionofnitrificationanddenitrifica-tion,butalsoconvert90percentofNH+4-NtoNO-x-Nandpromotethenitrogenremovalefficiencya-bove13.9%bynotaddingcarbonsourcetothesystematthedenitrificationphase.Keywords:subsurfaceinfiltrationsystem;bioaugmentation;hydraulicload;nitrification-denitrification:2008-12-02:　(1980～),,,,:.　　,、、,,[1-3]。NH+4-N(),,NO-x-N,TN[4-6]。,,,。1　微生物菌剂的研制,、,,,,。1.1　,,、、,,,。,()()DOI:10.19352/j.cnki.issn1671-4679.2009.02.019,。1.2　、、,5,5、、,1、2。1　g　(93.6%)1102525202021020202525310151530304202020202052015152525　　:20g,55.9%。2　cfu/g11.75×10101.1×1063.0×10922.75×10101.1×1061.1×101032.17×10103.0×1062.0×101043.15×10102.0×1063.0×10951.33×10126.5×1061.4×1010:(1.5×1010～2×1010cfu/g),54,5。1.3　22,,、,。2　菌剂应用试验2.1　　　4,1、2、3、4,1、2Ⅰ,3、4Ⅱ。,1,12h、12h。12cm,70cm,,、、、、,,。1、3、、、。2、4,1、3,1。1　2.2　,12h。4cm/d、6cm/d、8cm/d10cm/d,40d,,3。3　/(mg/L)COD122.59～673.5437.21～59.6238.95～62.36-0.0010.001N-1-,,,ⅠⅡ,2～9。2　4cm/dNH+4-NTN·72·　　　　　　　　()　　　　　　　　　　　232,4cm/d,ⅠNH+4-N98.7%,Ⅱ92.6%,Ⅰ,Ⅰ、、;ⅠTN54.0%,ⅡTN37.3%。3,ⅠⅡNO-x-NNO-3-N,ⅠNO-3-NⅡ,,NH+4-N,,,[7-8]。6cm/d(4、5),ⅠNH+4-N4cm/d,NO-x-N,TN54%51.5%;ⅡTN37.3%35.5%。67,ⅠⅡNH+4-N,NO-3-N,TN48.0%34.1%,TNNH+4-N,TNNO-3-N,,[5,7],,ⅠⅡ,。10cm/d,,NH+4-NTN,ⅠNH+4-NⅡ,ⅠTN45.7%,ⅡTN30%。,、[5,9-10]。,NH+4-N,,,·73·2　　　　　　　　,:NH+4-NNO-3-NNO-2-N,NH+4-N。NO-3-N,NO-3-N,NO-3-N,N2N2O。3　结　论,,,,,:1)NH+4-N,,91%。2)ⅠTN13.9%。3)ⅠⅡ。4)NO-3-N,NH+4-N,,,。[1]　,,,.[J].,1999,12(3):22-28.[2]M.A.HEAD,J.A.OLESZKIEWICZ.Bioaugmentationfornitrificationatcoldtemperatures[J].WaterResearch,2004,38(3):523530.[3]MARKA.SIMON,JAMESS.BONNER,CHERYLA.PAGE,etal..Autenrieth.Evaluationoftwocommercialbioaugmentationproductsforenhancedremovalofpetro-leumfromawetland[J].EcologicalEngineering,2004,22(4-5)263277.[4]P.MOLLE,A.LINARD,A.GRASMICK,A.IWEMA.Effectofreedsandfeedingoperationsonhydraulicbe-haviourofverticalflowconstructedwetlandsunderhy-draulicoverloads[J].WaterResearch,2006,40(3):606-612.[5].[J].,2002,3(18):18-21.[6]BROOKS,ANDREAS.,ROZENWALD,MELISSAN.,etal.Phosphorusremovalbywollastonite:Acon-structedwetlandsubstrate[J].EcologicalEngineering,2000,15(1-2):121-132.[7]LUANMANEE,S.,BOONSOOK,P.,ATTANAN-DANA,T.,etal.Effectofintermittentaerationregula-tionofamulti-soil-layeringsystemondomesticwastewatertreatmentinThailand[J].EcologicalEngi-neering,2002,18(4):415-428.[8]MÆHLUMTROND,STLNACKEPER.Removalef-ficiencyofthreecold-climateconstructedwetlandstrea-tingdomesticwastewater:effectsoftemperature,sea-sons,loadingratesandinputconcentrations[J].WaterScienceandTechnology,1999,40(3):273-281.[9]JIANZHANG,XIAHUANG,CHAOXIANGLIU,etal.Nitrogenremovalenhancedbyintermittentoperationinasubsurfacewastewaterinfiltrationsystem[J].Eco-logicalEngineering,2005,25(4):419428.[10],,.[J].,2000,16(5):12-15.[:]·74·　　　　　　　　()　　　　　　　　　　　23