SBR工艺处理校园污水的研究

251Vol.25No.120082JOURNALOFJILININSTITUTEOFCHEMICALTECHNOLOGYFeb.2008:2007-11-22:(1961-),,,,.:100722853(2008)0120011202SBR,(,132022):SBR.:10h1.2kgBOD/(m3.d)1.3m3/hSV3028%,COD95.7%;98.8%;NH32N91.1%.(GB/T1892022002).:;SBR;:X703:A.,183,2107m3,200..,,,,,.5000,(300400)m3/d,(6070),,,,15,[1].1SBR1.11.1SBR(),,pH,SBR,,SBR.1.21.2.1,,,2h.1.2.2SBR,SBR1.2kgBOD.(m3d)-1.SBRSBR.SBR(1h)(4h)(2h)(1h)(2h).SVI100,100%,SVI,,SVI200,.22.1SBRSBR.,95%.,.2.2SBR,.100mLSV,SBR,,,,12,,.1,SV15%20%.4h,2h,,1/2..1.2kgBOD.(m3d)-1,1.3m3/h;10h;SV3028%,COD.COD95.7%;98.8%;NH32N91.1%.,.33.1CODcr,,CODcr,1.1CODcr(m3/h)COD/%(m3/h)COD/%1.1601.274.81.387.31.494.63.2CODcr1.3m3/L67.76L,,:(a)(b)24(1)SBR.;;,,,,.(2)COD:95.7%,:98.8%,:91.1%.:[1].CASS[J].,2001,27(7):64-66.[2].[M].:,1992.198-202.[3].()[J].,2001,15(1):25-26.[4].()[J].,2001,15(3):23-25.[5]RoquesH.ChemicalWaterTreatment:PrinciplesandPractice[J].PowerEngineering,1997,(5):49-52.[6]RobersonJA.Futuretreadsinsewage2disposaltech2nique[M].Washington:MarcelDekerInc,1997,137-146.[7]KawamuraS.Optimisationofbasicwatertreatmentprocesses2de2signandoperationfiltrationAQUA[M].London:AnnArborSciencePublishersInc,1996.225-263.(88)212008:[1],.[M].:,1994.[2].()[M].:,1990.Necessaryandsufficientconditionsofthelowersemi2continuousfunctionsLIULi2bo,XUJie,CUIXiao2mei,JIANGHui2jie(CollegeofSciences,JilinInstituteofChemicalTechnology,JilinCity132022,China)Abstract:Theloweranduppersemi2continuousfunctionsarethedevelopmentsofthecontinuousfunctions.Thecharactersoflowersemi2continuousfunctionsandtherelationbetweenlowersemi2continuousfunctionsandstepfunctionareintroducedinthispaper.Keywords:uppersemi2continuousfunctions;lowersemi2continuousfunctions;limitinferior;stepfunction(12)StudyonthetreatmentofcampuswastewaterbySBRtechnologyDENGMin,HUANGJiang2li(CollegeofEnvironmental&BiologicalEngineering,JilinInstituteofChemicalTechnology,JilinCity132022,China)Abstract:TheexperimentalresearchonthecampuswastewaterisimplementedbasedontheSequencingBatchReactor(SBR).TheresultshowedthattheremovalrateofCOD,turbidityandNH32Nisrespectively95.7%,98.8%,91.1%whentotalHRTiscontrolledat10h,volumeloadingis1.2kgBOD/(m3.c),theaeratingis1.3m3/h,SV30is28%.Theprocessedwatercanmeetthestandardofreuseofurbanrecyclingwa2ter2Waterqualitystandardforurbanmiscellaneouswaterconsumption(GB/T18920-2002).Keywords:wastewaterofcampus;SBR;wastewaterreuse882008