ICMBR高级氧化法处理高浓度中药废水工程实践徐伟

[1]。1000t、1000t。、、、。、、。COD2000～50000mg/LBODCOD、。UASB/、IC/CASS、[2-6]。IC+MBR+。11.1400m3/d120m3/d140m3/d140m3/d。COD1ρ(NH3-N)≤15mg/LCOD≤100mg/L。1.21IC。2IC+。。3MBRF/M0。MBR1Tab.1Qualityofrawwastewater7～87～87～86～920000～250001500～2000≤100≤100pHCOD/(mg·L-1)ρ(NH3-N)/(mg·L-1)≤50≤30≤5≤15－－123341.3100072.3210073.3210074.310009CODIC/MBR/。COD≥99%ρ(NH3-N)≤15mg/LCOD≤100mg/L。ICMBRX787B1000-3770(2016)[e-mail]42620166Vol.42No.6Jun.,2016DOI:10.16796/j.cnki.1000-3770.2016.06.031134。4MBR/。1。215.82m×4.6m×3.5m3.0m×1.35m×3.5m120m3HRT=24h。24.6m×9.06m×3.5m140m3HRT=24h。38.0m×4.0m×6.0m。175m3HRT=10h。4ICФ5.0m×18.5m300m3HRT=18hCOD8.6kg/(m3·d)。IC16～18m3/hCOD6000～8000mg/LpH7～8pH6.5～7.22000mg/L。35～37℃。58.0m×6.0m×6.0m250m3HRT=15h。DO0.5mg/L5000mg/LSV3040%～60%。。6MBR10m×8.0m×6.0m5.0m×3.0m×6.0mMBR5.0m×3.0m×6.0m670m3HRT=40h。DO2.0mg/L5000mg/LSV3040%～60%。DO2.0mg/L。73.7m×1.5m×6.0m70m3HRT=2h。MBRCODCOD95mg/L。88.0m×4.0m×6.0m0.48m3/(m2·h)50%～100%。94.0m×3.0m×3.5m36m3。3201512201512。2。2。4、、。55kW46.7kW1122kWh。0.70/kWh3.0/t。23000/0.8/t。pH0.2/t。4.0/t。51ICICICCOD20g/LICpH5。PH。COD6000～8000mg/L。2MBRMBR。MBR。/(--)2015-12-12015-12-82015-12-172015-12-257.17.56.87.0-9586889190pHCOD/(mg·L-1)ρ(NH3-N)/(mg·L-1)12.211.611.910.211.52Tab.2Effluentquality1Fig.1FlowchartofwastewatertreatmentprocessIC－MBR－135133StudyonTwoStageA/O+BAFtoUpgradeSewageTreatmentPlantXuQianqian,ZhengHui,RaoSiyuan,KuangLi,LiuChuan(ChinaCMCUEngineeringCorporation,Chongqing400039,China)Abstract:ThetwostageA/O+BAF(biologicalaeratedfilter)toupgradesewagetreatmentplantinacity,aftertransformation,theeffluentfromasewagetreatmentplanttoachieveurbansewagetreatmentplantpollutantdischargestandard(GB18918－2002)levelofAstandardtomeettherequirementsofecologicalwatersupplement.ThetwostageA/Oflexibleoperation,byadjustingtheaerationpool,agradeAandtwogradeApoolwaterallocationproportionandmixedliquorrefluxratioandotherparametersmeettherequirementsofdifferentwaterqualitytreatment,suitablefortreatmentofhighconcentrationofammoniawater,sewagewaterqualityfluctuationislarge.BAFastheadvancedtreatmentprocessoftwostagebiologicaltreatment,effluentcanalsoremoveorganicmatterandsuspendedsolids.ThecombinationprocessofA/O+BAFleveltwoasthemainbody,fortheinfluentammoniaconcentrationhigh,variationofwaterquality,emissionscitysewagetreatmentrequirements,hasobviousadvantagesandapplicationvalue.Keywords:twostageA/O;biologicalaeratedfilter;municipalwaste;upgrade3/。6IC//MBR/。、。IC、pH。Fenton。。[1].、[J].,2006,37(1):2-12.[2],,.UASB---[J].,2006,19(1):28-29,32.[3]./IC//CASS[J].,2013,29(12):83-85.[4].CASS[J].,2011,32(12):38-39.[5],,,.[J].,2005,26(4):106-110.[6],,,.A/O+[J].,2013,39(5):115-118.EngineeringPracticeontheTreatmentofHighConcentrationWastewaterfromTraditionalChineseMedicineProductionbyIC/MBR/AOPsProcessXuWei1,LiuZhejun2,QiuJianping3,YuLan3,ZhangJie4(1.HangzhouEnvironmentalMonitoringCenterStation,Hangzhou310007,China;2.ZhejiangHaiheEnvironmentalTechnologyCo.Ltd.,Jinhua321007,China;3.JinhuaPolytechni,CollegeofPharmacy&MaterialsEngineering,Jinhua321007,China;4.HangzhouWaterHoldingGroupCo.,Ltd,Hangzhou310009,China）Abstract:High-concentrationwastewaterfromtraditionalChinesemedicineproductionhashigherCOD.TheprocessofIC/MBR/AOPswasappliedtotreatthiswastewater.TheconcentrationoftraditionalChinesemedicinewastewaterwasdecreasedbyrecyclingthetreatedwater.TheresultsshowedthatCODremovalratewasmorethan98%,andtheeffluentqualityachievedρ(NH3-N)≤15mg/L,COD≤100mg/L.Keywords：traditionalchinesemedicinewastewater;IC;MBR;AOPs。426136