当前位置:首页 > 商业/管理/HR > 质量控制/管理 > A2O厌氧池污泥同步反硝化聚磷菌增殖特性诱导及单菌株研究周康群
2007267CHEMICALINDUSTRYANDENGINEERINGPROGRESS·999·A2/O(510225)A2/O4.1103/mL2.7106/mL38.5%95.1%42111DPBDPBDPBX703A10006613200707099907Multiplication/characteristicinducementofsimultaneouslydenitrifyingphosphorusremovingbacteriafromA2/OanaerobicsludgeandsinglebacteriumZHOUKangqunLIUHuiCUIYingdeSUNYanfuZHOUYipin(DepartmentofEnvironmentScienceandEngineeringZhongkaiAgrotechnicalCollegeGuangzhou510225GuangdongChina)AbstractThemultiplicationofdenitrifyingphosphorusremovingbacteria(DPB)intheanaerobicstageofA2/Oandspecies/functionchangeofthebacteriabeforeandafterinducementwerestudied.Aftermultiplicationtheamountofdenitrifyingphosphorusremovingbacteriaincreasedfrom4.1103cell·mL1to2.7106cell·mL1.Theremovalefficiencyofphosphateincreasedfrom38.5%to95.1%.AfterinducementfourPseudomonassp.twoEnterobacteriaceaesp.oneAeromonassp.onestaphylococcussp.andoneAgrobacteriumsp.wereisolated.ThePseudomonassp.Enterobacteriaceaesp.andstaphylococcussp.belongedtosimultaneouslyDPBbutthefunctionofPseudomonassp.wasthebestEnterobacteriaceaesp.wasmiddleandstaphylococcussp.wastheworst.Aeromonassp.andAgrobacteriumsp.belongedtophosphorusaccumulatinganddenitrifyingbacteriabutwerenotsimultaneouslyDPB.TheidentificationofsimultaneouslyDPBmustaccumulatephosphateanddeoxidizenitratesimultaneously.Keywordsdenitrifyingphosphorusremovingbacteriamutiplication;characteristicinducementA2/OPAO[1](PAO)PO[2]A2/O1T.Kuba[3]UCT2007020820070420No.04009663No.06022869(1963)02089003191Emailgzzkq@126.comDOI:10.16085/j.issn.1000-6613.2007.07.017200726·1000·PAO(DPB)PON[2][26]A2/O85%[710]0A1342A1BOD52NH3N3PO4P4NO3NAAO12341A2/O3[11]A2/O[12]A2/O11.1/232~31.2A2/O11pH6.87.4NO3N/mg•L10.780.86NH4N/mg•L127.4936.57TN/mg•L131.8142.81PO33P/mg•L12.663.88TP/mg•L13.545.06CODCr/mg•L1120378BOD5/mg•L1742287A2/O·1001·A2/OA2/O[13][14][15]22/g•L1CuSO40.03ZnSO40.12FeCl31.5KI0.18CoCl20.15EDTA101.31.3.1100m3•d163h2h4hORP180220mV+100+150mV80120mV0.5h1h16d3500mg·L127307831.3.2DPB2730783548h341.3.3G+G1824h[16]1.3.4(1)1.3.23548hl.01011/mL(2)/N2ORP90mVNaAcNaNO3K2HPO480mg•L116mg•L16.5mg•L10.5mL2ORP=100158mVORP=+2090mV3000r·min11min0.45µm(N2)PO43PNO3N1.3.5ORP[17]NO3N[17]PO43P[17]22.141DPB4.1103/mL9.7103/mL38.5%44.8%49.7103/mL1.6106/mL16544.8%91.8%11.6106/mL2.7106/mL91.0%95.1%ATPShinHS[18]200726·1002·302520151050020406080100123456/DPB105/·mL1/%4/2.46DPB25DPB6DPB658512.2DPBA2/O3152379343Q1Q2Q3Q4Q5Q6Q7(µm)0.65×1.860.530.311.0*1.70.71.00.58×2.170.5×1.11.3NDfffNDVNDNDNDNDNDNDNDNDNDNDNDVVNDVNDV6.5%NaClNDNDND90%90%VNDKf7A2/O·1003·4H1H2H3H4H5H6H7H8H9()()()()()()()/µm1.0(1.72.0)0.5(1.11.3)0.311.01.70.642.310.642.310.5(1.11.3)0.8(0.71)0.833.67NDffffVNDVNDNDNDNDNDNDNDNDNDNDNDVNDVVNDVNDNDVVND6.5%NaClNDNDNDNDNDND90%90%VNDKf3A2/O221114()4211134[1922]2.35060min6.50mg•L1(100%)16.20mg•L15.85mg•L1(10.45mg•L1)34200726·1004·7654320048121651020304560/min/mg·L1/mg·L115DPB660min6.56mg•L12.50mg•L1(62%)l6.72mg•L110.27mg•L1(6.45mg•L1)60min6.01mg•L14.72mg•L1(21%)15.2mg•L110.84mg•L1(4.36mg•L1)34DPB1086420048121651020304560/min/mg·L1/mg·L16/()()()()760min0.85mg•L11.36mg•L134(DPB)DPB1086420048121651020304560/min/mg·L1/mg·L17/()()()()DPBDPB2.48960min7654320048121651020304560/min/mg·L1/mg·L118()()()()7A2/O·1005·7654320048121651020304560/min/mg·L1/mg·L119()()()()PO43P6.13mg•L13.61mg•L12.52mg•L141.1%16.46mg•L110.41mg•L1(6.05mg•L1)60minPO43P6.50mg•L16.50mg•L1100%l6.20mg•L15.85mg•L1(10.35mg•L1)60minPO43P5.96mg•L14.41mg•L11.55mg•L126%l5.89mg•L112.02mg•L1(3.87mg•L1)60minPO43P6.56mg·L12.50mg•L14.06mg•L162%16.72mg•L110.27mg•L1(6.45mg•L1)60min3.98mg•L12.51mg•L158.9%36%2.1A2/OA2/O3(1)100m3•d164.1103/mL2.7106/mL38.5%95.1%(2)DPB2211142111(3)DPBDPB(4)DPB[1]ChuangSH.Thebiomassfractionofnetrotrophsandphosphorusaccumulatingorganismsinanitrogenandphosphorusremovalsystem[J].Wat.Res.200034(8)22382290.[2]JYHuSLOngWJNgetal.Anewmethodforcharacterizingdenitrityingphosphorusremovalbacterialbyusingthreedifferenttypesofelectronacceptors[J].Wat.Res.200337(14)34633471.[3]KubaTVanLoosdrechtMCMOccurrenceofdenitrifyingphosphorusremovalbacteriainmodifiedUCTtypewastewatertreatmentplants[J].Wat.Res.199731(4)777786.[4]BortoneGMarsiliLibelliSTilcheAeta1AnoxicphosphateuptakeintheDEPHANOXprocess[J].Wat.Sci.Tech.199940(45)l77185.[5]WachtmeisterAKubaTvanLoosdrechtMCMetalAsludgecharacterizationforaerobicanddenitrifyingphosphorusremovingsludge[J].Wat.Res.199731(3)47l478.[6]MinoTVanLoosdrechtMCMetalMicrobiologyandbiochemistryoftheenhancedbiologicalphosphateremovalprocess[J].Wat.Res.199832(11)3193–3207.[7]KubaTVanLaoderchtMCMHeijnanJJPhosphorusandnitrogenremovalwithminimalCODrequirementbyintegrationofdenitrifyingdephosphatationandnitrificationinatwosludgesystem[J].Wat.200726·1006·Res.199630(7)17021710.[8]KubaTSmoldersGvanLoosdrechtMCMeta1Biologicalphosphorusremovalfromwastewaterbyanaerobicanoxicsequencinghatchreactor[J].Wat.Sci.Tech.199327(56)24l252.[9]MerzoukiMBernetNDelgenesJPetalBiologicaldenitrifyingphosphorusremovalinSBReffectofaddednitrateconcentrationandsiudgeretentiontime[J].Wat.Sci.Tech.200143(3)191194.[10]KerrnJespersenJPetalBiologicalphosphorusuptakeunderanoxicand
本文标题:A2O厌氧池污泥同步反硝化聚磷菌增殖特性诱导及单菌株研究周康群
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