好氧高效过滤分离生物流化床复合反应器处理生活污水的中试研究

[1]21[2]111[3]1h2h(ITBFB)12[4]2700L400L300L(220L)0.500.60mm()730kg/m31310kg/m3Vc=3%6%(22.0g/L44.0g/L)2(m3·d)3.5517.68kgCOD/(m3·d)3COD36.14%71.62%(60.59%)CODCOD(110d)6.087.22kgCOD/(m3·d)(1423d)10.9417.91kgCOD/(m3·d)(2445d)21.8625.33kgCOD/(m3·d)020040060080010001200010203040/dCOD/(mg/L)0.020.040.060.080.0/%CODinCODeffCOD3HRT0.95hCODHRT0.95hSS2001000mg/L50237mg/LSS≤100mg/LCODSSSSSS1000mg/LSS100mg/L200mg/LSS8001000mg/LSS21d1/31/3XaXsXt()VSSXa4HRT0.95h3=3.82%HRT0.95h00.511.522.533.544.55dg/L020406080100Xa4HRT=0.95hdXag/LXsg/LXtg/LXa%Vc%4.60260.26254.865194.604.383.57810.4093.987189.743.82221.29/1.22/1.152.97630.88073.85777.173.352.88370.38713.270888.163.23321.12/1.05/1.03CODSS4://(h)SS(mg/l)051015202530(cm)6SS1HRT1h2SSCOD324h6[1]Oppelt.E.T.BiologicalFluidizedBedTreatmentofWaterandWastewater[M].EllishorwoodLimitedPublishers,editedbyP.F.Cooper,1981:165[2]2000.11[3]199516(2)8890[4]2005053133Pilotstudyonaerobichighefficiencyfiltration-separationbiofluidizedbedreactorformunicipalwastewatertreatmentZUOdong-sheng1,SONGying-hao2,HExu-wen1,WANGfa-zhen11.ChinaUniversityofMining&Technology(Beijing),(100083)2.BeijingAcademyofEnvironmentSciences,(100037)Abstract:Thepilotstudyoninternalloopthree-phasebiofluidizedbedformunicipalwastewatertreatmentwillbeintroducedinthisarticle,onthebasisofthat,aerobichighefficiencyfiltration-separationbiofluidizedbedreactorwillbeputforwardwithcouplingofinternalloopthree-phasebiofluidizedbedandfiltration.Furthermore,pilotstudyformunicipalwastewatertreatmentwillbedone.Keywords:ITBFBCouplingaerobichighefficiencyfiltration-separationbiofluidizedbed19807