82017-04-072016102250112013E541994—1961—。MBR150040MembraneBioreactorMBR、。MBRMBRHRT10h0.6m3/h93minCOD、、94.0%、96.5%、30.0%96.8%1TMP45.5kPa。。95.3%。X703A1008-021X201708-0181-06ExperimentalStudyonOptimizationofMBROperatingConditionsZhangBaoyiLiangQianweiPanNingyuanGuoYingQinWangyunWuYingxuLiYongfengNortheastForestryUniversityHarbin150040ChinaAbstractBioreactorMembraneMBRisanewtypeofwastewatertreatmenttechnologywhichcombinestheactivatedsludgeprocesswithmembraneseparationtechnology.EffectofoperatingconditionsontheperformanceandmembranefoulingofMBRoperationresultsshowthattheMBRinHRTwas10haerationintensitywas0.6m3/htogettheidealpumpingtimeratioof93minundertheconditionsofCODammonianitrogentotalphosphorusandturbidityaverageremovalratereached94%96.5%30%and96.8%respectivelyafter1monthsofoperationofTMPisabout45.5kPa.Althoughtheremovalefficiencyofpollutantsishighmembranefoulinghasnotbeensignificantlyimproved.Membranepollutedbytapwatercleaninghotwatercleaningwashingandsoakinginethanolandsodiumhypochloritebackwashcleaningthemembranefluxcanberecoveredto95.3%ofthenewmembranecleaningmethodseffectivelyprolongtheservicelifeofmembranecomponents.Keywordsmembranebioreactormembranefoulingoperatingconditions1MBR。MBR、。。2。。MBR。。MBR、、。11.1MBR1。、、、、、。70cm×52cm×53cm125L。11.2·181·MBRDOI:10.19319/j.cnki.issn.1008-021x.2017.08.0711.2.11.2.1.2PVDF460mm×320mm×5mm0.2μm0.61.1mm1m210L/m2·h17cm13cm。1.2.1.310g/L50L。、NH4ClKH2PO4、NaHCO3pHCOD300~400mg/LNH+4-N30~40mg/LpH6.5~8.0。1.2.21。1CODCOD507-1UV1000PH100IC1010FA2004pHPHS-25CHX-6850DGYD100~1000SX2-2.5-10JBP-607HI9870379-1XMTD-2002MD-S800V1.31.2.3、50L、NH4Cl、KH2PO4。1h。1、。1.4COD300~400mg/L30~40mg/L20℃HRT、。HRT91011h0.20.40.60.8m3/h63、93、123min。MBR1MBR。22.1HRTHRT、、3HRT。2.1.1HRTHRTMBR2。2HRTCOD·281·SHANDONGCHEMICALINDUSTRY2017468HRT9h、10h11hCOD84.63%、90.09%90.93%。CODHRTHRT9h10hHRT11h。HRT。HRT。2.1.2HRTHRT3。3HRT3MBRCODHRT。HRT9h10h86.93%92.22%HRT1h。HRT10h11h92.22%92.56%。HRT。2.1.3HRTTMP。5~50kPaTMP50kPa。MBRTMP。4HRT。4HRTHRT9h15dTMP44.1kPaHRT。HRT1h15dTMPHRT9h10.2kPa。HRT11h。HRT10h。4HRT2.2MBR4。2.15COD。5COD5COD。0.20.40.60.8m3/hCOD71.4%、86.5%、95.4%、95.4%COD。0.8m3/h0.6m3/h10d。0.6m3/hCOD93.6%~95.4%。2.26COD。0.6m3/h95.82%97.3%。0.2m3/h·381·MBR84.5%。0.8m3/h90%。62.376d0.2m3/h13dTMP50kPa。0.8m3/h6d。0.6m3/h。72.43min。2.4.18COD。6393minCOD94.31%94.62%。12minCOD86.6%。93minCOD。8COD2.4.29。63min97.5%95.4%~97.5%。9min95.1%。12min90.0%~92.5%。93min。92.510。。6min9min6dTMP·481·SHANDONGCHEMICALINDUSTRY201746832.5KPa35.2KPa。12min15dTMP45.5KPa。。1063939min3min。2.6MBRHRT10h0.6m3/h93min。1MBR5d2。102MBR/%COD/mg/L375.00±25.0018.25±0.5693.43~95.51/mg/L37.50±2.500.94±0.0896.21~97.35TP/mg/L8.45±0.836.05±0.7421.54~42.78/NTU8.75±0.270.20±0.0696.23~97.12TMP/kPa45.5±3.521COD93.43%96.21%。MBR。TMPTMP9.2kPa145.5kPaTMP5~50kPa。MBR。2.6.1。PVDF10kPa20℃167mL/min1。33.9mL/min20.3%。5%~7%24h95%。11。1111·581·MBR95.3%。。3MBRMBR1HRT10hHRT11hHRT10hHRT10h0.6m3/h93min。2HRT10h0.6m3/h93min1COD、、、94%、96.5%、30%96.8%TMP45.5kPa。MBR150kPa。3。33.9mL/min159.2mL/min95.3%。1AileenNAlbertS.AMini-reviewofmodelingstudiesonmembranebioreactorMBRtreatmentformunicipalwatersJ.Desalination20072121-3261-268.2StrandSEHaremGStenselH.Activated-sludgeyieldreductionusingchemicaluncouples.Waterenvironmentalresearch199971445-48.3.MBRCODJ.2015412100-101.4.M.3.2008302-305..MBRJ.20174608179-184.檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲………………………………………………………………………………………………………………………………………………………………………………、、………………………………………………………………………………《》………………………………………………………………………………………………………………………………………·681·SHANDONGCHEMICALINDUSTRY201746