SBR处理猪场沼液运行工况优化研究方炳南

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2011-06-071964-。SBR12211.3220002.310012。SBR。SBRS216.4B1000-1166201105-0047-04OptimizationofOperationConditionsTreatingBiogasSlurrywithSBRReactor/FANGBing-nan1WANGZhi-rong2HUANGWu2YANGQiao-qiang1/1.YiwuCityofficeofRuralEnergyYiwu322000China2Zhe-jiangProvincalofficeofRuralEnergyHangzhou310012ChinaAbstractThebiogasslurryfromdigestertreatingpigfarmwasteusuallyhashighconcentrationofrefractoryorganicswhichisdifficulttobeutilizedbyaerobicmicrobesinfurtherposttreatment.ThispaperdescribedoptimizationofoperatingconditionsofSBRreactortreatingbiogasslurrysothattoimprovethetreatmentefficiencyprovidingreferenceforlargeanimalfarmtomakethetreatedbiogasslurryreachingthedischargestandard.KeywordsSBRreacterbiogasslurrytreatmentprocess1。4pH。SBR。11.16~12h。1。1.2SBR1。1pHCODmg·L-1BOD5mg·L-1NH3-Nmg·L-1TNBOD5∶TN6.8~8.310000~1300006000~7000700~800850~1000>47.2~8.6700~4000200~800200~800200~950<0.510cm80cm5L。、、、。1.3SBR30%~40%SVI30100~120mL·g-1。SBR2。74ChinaBiogas20112951SBR1.4CODMLVSS/MLSSSVSVIAPHA19985pHMETTLERTOLEDO320DOYSIMODEL52NO-2-NN-1--NO-3-NLeicaDMLB+QCOLite。22.1CODTNpH2。2CODpH2COD40min。20minpH260min。1h。2.2COD3。3COD3COD3h5mg·L-1COD200mg·L-1。COD。3h。2.3。pH4。4pH420min20min8084ChinaBiogas2011295min80min。。80min。2.4SBR1h。SBR1h+4h+80min+lh+40min8h。2.5C/NC/N。25℃DO1~3mg·L-1MLSS5g·L-1250mg·L-1C/N5.5C/N7.08.510.0C/NTNCOD2。2C/NSBRC/NCODTNmg·L-1mg·L-1%mg·L-1mg·L-1%mg·L-1mg·L-1%5.51395.495.493.2253.79.896.1281.6113.759.67.01801.8123.193.2257.412.395.2282.4101.464.18.52112.6172.591.8251.515.194.0284.689.568.610.02499.8221.491.1252.520.791.8285.468.975.92COD96.1%91.8%COD。CODC/NTNC/N5.59.9TN59.6%75.9%TN。C/Nl0。Ying3C/N11.1。2.6DODOSBR。DO。DOSBR3。3DOSBRDOCODTNmg·L-1mg·L-1%mg·L-1mg·L-1%mg·L-1mg·L-1%11434.495.493.3261.221.891.7281.6110.460.821418.3123.191.3258.113.594.8282.4121.357.041391.6172.587.6253.69.296.4284.6170.140.261396.2221.484.12545.797.8285.4203.728.694ChinaBiogas20112953DOSBRTN。DOTN。CODDODO。SBRTN、CODDO2mg·L-1。31SBR1h+4h+80min+lh+40min8h。2C/N。C/Nl0SBR。3DOSBRCODDOSBRTN、CODDO2mg·L-1。1SuJJLianWCWuJF.StudiesonPiggerywastewatertreatmentbyafull-scaleSequencingBatchReactorafteranaerobicfermantationJ.Chung-huaNungxueHuibao19991887-58.2TurkOMavinicDS.Preliminaryassessmentofashort-cutinnitrogenremovalfromwastewaterJ.CanJCivEng198613600-605.3YingCCLiLLChengNCeta1.ControlofcarbonandammoniumratioforimultaneousnitrificationanddenitrificationinasequencingbatchbioreactorJ.In-ternationalBiodeterioration&Biodegradation2007591-7.4.IBAFJ.200614110-155《》.M.1989.6.J.199713S58-63.7.M.1998.4851.8.C/NJ.2000221櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵櫵18-21.46CODCr。CODCr40%CODCr1000mg·L-1。。15CODCr。CODCr。1.J.2007233186-191.2.J.20040719-22.3.J.2006339-42.05ChinaBiogas2011295

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