MBR7300005.0×104m3/dMBRPVDF《》GB18918—2002A。。MBR。MBRX703C1000-4602201624-0067-03ApplicationofMBRProcessinFirst-phaseProjectofDongyangWastewaterTreatmentPlantinNanjingWANGXiang-juDUANZuo-shanRENSheng-qiangMAXiao-leiCSCECAECOMConsultantsCo.Ltd.Lanzhou730000ChinaAbstractThedesigncapacityofthefirst-phaseprojectofDongyangWWTPinNanjingwas5.0×104m3/dMBRprocesswasappliedtobiologicalwastewatertreatmentPVDFhollowfibermembranefi-berswerefixedinseaweedform.TheeffluentqualitywasrequiredtomeetthefirstclassAcriteriaspeci-fiedintheDischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantGB18918-2002.Theoperationresultsindicatedthatthefinaleffluentqualitycouldmeetthedischargestandard.Thedesignfeaturesandtheactualoperationoftheprojectwereintroducedandthemattersneedingat-tentionintheapplicationofMBRprocesswerepointedout.KeywordsMBRprocessmicrofiltrationPVDFhollowfibermembranerotorpump1。64km214.5km2。45、、、、。5.0×104m3/d18×104m3/d。MBR。2。14hm26.975hm2。22.1、3.3×104m3/d0.6×104m3/d0.6×104m3/d0.5×104m3/d。。《》GB18918—2002A。、1。·76·3224201612CHINAWATER&WASTEWATERVol.32No.24Dec.20161、Tab.1Designinfluentandeffluentqualitymg·L-1CODSSBOD5NH3-NTNTP3201801503038518510080141845010105150.52.2MBR1。1Fig.1Flowchartofwastewatertreatmentprocess2.3①2mm、。②A2/O。A2/O。③MBRMBR。PVDF0.03μm。。。。。MBR12。1、。2。MBR1min。121、。a.b.c.、。3①MBR88min。2411.5m×11.1m6m7m。3063.6m3。4。2.94h2811.5m×11.1m6m7m。6127.2m34.8g/L。84200%。6.0h2532.45m、6.5m6m。12655.5m36.4g/L。6300%。9。9.3m×6.5m3.7m。72。1800m212.96×104m2。16.07L/h·m222.18L/h·m230L/h·m2。8.0g/L。19.3m×6.5m3.7m。3400%。·86·3224.watergasheat.com、。425%50%。Q=143.1Nm3/minP=40kPaN=160kW。。3。2111。1211。②1.7m0.80m16UV812851.4kW。③、、、。8.1t/d97%≤30%。21482m2、、、、、、。4201342×104m3/d3×104m3/d4×104m3/d。A2。2、Tab.2Actualinfluentandeffluentqualitymg·L-1CODBOD5SS61.8~19831.2~86.218~1884.62~27.81.58~20.2—<15≤2≤2≤8≤1<0.2MBR。10g/L12g/L。29、。5MBR。MBR。。1HJ2010—2011S.2011.2.J.201036127-31.3.、MBRJ.201018551-52.4.MBRJ.200521824-29.1978-、、、。E-mail85625266@qq.com2016-07-15·96·.watergasheat.comMBR3224