:2006-12-06:(1982-),,,·第19卷第2期2007年4月沈阳大学学报JOURNALOFSHENYANGUNIVERSITYVol.19,No.2Apr.2007:1008-9225(2007)02-0069-05回燕斌1,王英刚2(沈阳大学a.工商管理学院,辽宁沈阳 110041;b.生物与环境工程学院,辽宁沈阳 110044) :,,,·:CODcr=672mg/L、SS=200mg/L、BOD5=576mg/L、pH=6.1,CODcr=52mg/L、SS=10mg/L、BOD5=24mg/L、pH=8.6·BAF,CODcr,SS,BOD5,pH·、-,-· :生物膜过滤;混凝剂;曝气生物滤池;化学混凝:X505 :A,,,,BAF,·-,BAFBAF,·1 1.1 2080,BAF·R.Moore[1]1.5~3.5mm2.5~4.5mmBAF·BEWABAF7,BAF[2]·R.Pujol[3],22℃,2.5kg/(m3·d),BODSS10mg/L16mg/L·S.Wijeyekoon[4],·BAF,Koln[5]BAF70%,0.5mg/L·BAF,、[6]BAF、、·[7]BAF·[8]BAF、,·[9]BAF,、·[10],,·1.2 “”,,,,,,,,·1.3 (1)SS·SS,,,,·,SS·,,·(2),·,,·(3),·2 2.1 ·2.2 1· 1 ρ(SS)/(m·L-1)/(mg·L-1)pHρ(CODcr)/(mg·L-1)ρ(BOD5)/(mg·L-1)200206.11672548[11](GB13456-92)150106~9≤200≤803 1·1 ,,SS,·,,、,,·,,,·BAF,,,,;,,,·,、,,,·,,,·4 4.1 [12]BAF、·:100mm×100mm×600mm(10mm);H=345mm;;;,;;0~15m3/h;0~30m3/h;0~150m3/h(2)·2 4.2 ,PAM70沈 阳 大 学 学 报 第19卷,,PAM,·2(PAM)+30()mg/L(2)· 21mg/L2mg/L3mg/L4mg/L5mg/L6mg/L5min5min30min30min————:20℃,30mg/L·PAM1mg/L2mg/L,COD,2mg/LCOD372mg/LPAM1mg/L496mg/L,·4.3 BAF·,·、[13]·,BOD,500mg/L·COD,·BAF,BAF,[14]·:(1)·(2),BAF,·(3),·,,;,,·(4),,,·,,·4.4 3[15](3),CODpH,2,13·,13,2h, 3/mm/(g·cm-3) 14~61.47825~71.36534~61.716CODpH(34)·3 COD4 pHCOD,1·pH,,·,1·4.5 BAFBAFCOD,5·5 COD71第2期 回燕斌等:改进曝气生物滤池技术研究5,COD··4.6 (HRT),2hCODcr,24h,,6·6 6,HRT4h,,4h·4.7 HRT24h,CODcr372mg/L,CODcr,7·7 CODcr7,3∶1~15∶1,CODcr·15∶1,CODcr·15∶1·4.8 BAF,··15d·,6~8L/(s·m2),1~2L/(s·m2),,2min,,·5 (1)·-·COD52mg/L,BOD24mg/L·(2)PAM,·,2mg/LPAM30mg/L·(3),·:[1]MooreR,QuarmbyJ,StephensonT.Theeffectsofmediasizeontheperformanceofbiologicalaeratedfilters[J].WatRes,2001,35(10):2514-2522.[2].[J].,2002,18(8):26-28.[3]PujolR.Processimprovementsforupflowsubmergedbiofilters[J].Water,2000,32(1):25-29.[4]WijeyekoonS,MinoT,SatohH,etal.Fixedbedbiologicalaeratedfiltrationforsecondaryeffluentpolishing-effectoffiltrationrateonnitrifyingbiologicalactivitydistribution[J].WatSciTech,2000,41(4/5):187-195.[5]MellnES,BohneRA,SjvoldF,etal.Treatmentofozonatedwaterinbiofilterscontainingdifferentmedia[J].WatSciTech,2000,41(4/5):57-60.[6],.[J].,2000,26(10):4-8.[7],.[J].,1999.25(11):1-4.[8].BAFsR[J].,1999(12):38-39.[9],,.[J].,2001,17(1):51-53.[10],,.[J].,2003,23(5):655-664.[11].(1979—2000)[G].:,2001.[12],.[J].,200,26(10):4-8.[13],.[M].:,2005.[14],,.[J].,2003,19(13):58-59.[15],.[J].,2002,22(4):459-464.72沈 阳 大 学 学 报 第19卷TechnologyofAmeliorationBiologicalAerationFilterHUIYanbina,WANGYinggangb(a.SchoolofBusinessAdministration,ShenyangUniversity,Shenyang110041,China;b.SchoolofBiologyandEnvironmentEngineering,ShenyangUniversity,Shenyang110044,China)Abstract:Biologicalaerationfilteriscombinedwithchemicalcoagulationandisusedforthetreatmentofwastewaterfrommunicipalwastewaterworkforthepurposeofreuse.TheresultsshowthatwhenCODcr=672mg/L,SS=200mg/L,BOD5=576mg/LandpH=6.11ininfluent,CODcr=52mg/L,SS=10mg/L,BOD5=24mg/LandpH=8.6ineffluent.AscomparedtothesingleprocessofBAF,thecombinedprocessesarecapableofincreasingallresultdataaboutCODcr,SS,BOD5andpH.Systematicallyandsyntheticallygivesoutthetechnologicalprocessandthebestprocessconditionsofdisposingwastewaterbythecoagulationandbiologicalaerationfiltermethod,offersthevaluabletechnicalparameterforthefactenterpriseindisposingwastewater,alsoofferstheorysupportandtechnologicalguidanceonalargescaleimplementationandoperation.Keywords:biofilmfiltration;coagulation;biologicalaerationfilter;chemicalcoagulation【 】73第2期 回燕斌等:改进曝气生物滤池技术研究