IMBR法处理洗浴污水的试验研究李军

　　:2002-08-29:(962126);“”(1022051-3-01):(1978-),,.:1671-2021(2003)01-0053-04IMBR李　军,傅金祥,汪　力,赵玉华(,110015)　:,(,).,(IMBR),.;.LAS,.:;;;COD:X703　　　:A　　(Integratedmembranebioreactor,IMBR)、.(membranebioreac-tor,MBR),,,,,,,,.1　1.1　,1.,,0.30m×0.20m,0.75m.,0.2μm,0.5mm,0.8mm,1m2.1　1.2　　　1　COD/(mg·L-1)BOD/(mg·L-1)ρ(NH3-N)/(mg·L-1)LAS/(mg·L-1)/℃pH/(NTU)80～25075～1702～100.3～0.420～306.5～7.830～60,1,2.1.3　,,2.15h,2.87h,4.3h,8.6h.,,,,2003119　1()JournalofShenyangArch.andCiv.Eng.Univ.Jan.　　2003Vol.19,No.1..2　　　CODHH-5NH3-NV1S-723BODTF-1AMLSS,MVLSSDGB/20-002,LASV1S-723pHpHPHS-29A2　2.1　(HRT)NH3-NCOD(1)NH3-N2,2194mg/L,.,.3004mg/L,,.,3.　　(2)COD4,1529mg/L,HRT,COD,COD.3004mg/L,5,,COD,HRT,.,COD.2　3　4　CODHRT5　CODHRT54　　　()192.2　NH3-N,COD(1)NH3-N2.15h,,,.6(a).,,8.6h,.6(c).6　HRTNH3-N　　2.15h3000mg/L,;2.87h6(b);,8.6h,.,,,.,,.,.　　(2)COD2.15h,COD,COD7(a).,2.87h8.6h,7(b)、(c),COD,COD20mg/L,.,COD.7　HRTCOD2.3　COD,NH3-N、、,8.0.30.6,0.30.6,,0.5,.,,,.,.551　:IMBR　　　8　9　COD　　9,15L/h,120,240,COD.,33,,COD.2.4　(LAS)LAS0.375mg/L,0.186mg/L,0.331mg/L,LAS0.003mg/L,LAS,LAS,LAS..,,,,MBR.3　　(1)COD,NH3-N.COD,NH3-N.(2)COD,COD50%～83%,,,COD90%.,,,COD.(3)、,.(4)COD,NH3-N.(5)MBRLAS.LAS,.MBR.:[1]　,.[J].,2001,17(5):5-8.[2]　Yamamotok.Filtrationcharacteristicofhollowfibermicrofiltrationmemberbioreactorfordomesticwastewatertreatment[J].Wat.Res,1997(31):2385-2392.[3]　.[J].,1991,17(5):318-323.[4]　,.[J].,2001,2(3):20-40.[5]　.[J].,1998,14(5):6-8.[6]　.[J].,1995,16(5):79-81.[7]　.[J].,1997,18(6):35-38.[8]　,.SRT[J].,2000,16(7):16-18.[9]　,.[J].,2001,17(5):29-32.[10]　,.[J].,2000,21(5):22-26.[11]　,.[J].,2000,16(9):9-11.[12]　,.[J].,2000,21(5):47-50.[13]　LubbekeS.Wastewatertreatmentinabiologicalhigh-performancesystemwithhighbiomassconcentra-tion[J].WatRes,1995(29):793-802.[14]　,,.[J].,2002,18(2):132-124.(60)56　　　()19puters&Graphics,2002,26(2):371-383.[9]　,.[J].,2001,38(12):1512-1519.ChaoticAttractorandGeneralFilled-inJSetfromPlaneTilingMappingwithD4SymmetryDULi-ming,CHENNing(FacultyofComputerScienceandTechnoloy,ShenyangArch.AndCiv.Eng.Univ.,Shenyang,110015,China)Abstract:SomeresearchesabouttheplanetilingmappingwithD4symmetryareconductedbytheconstructionoftheplanegen-eralMsetsinthemulti-parameterspace.ThestudyshowsthattherearesomesimilarcharactersbetweentheperiodicfieldsofthegeneralMsetsfromthisun-analyticmappingandthosefromotheranalyticmapping.Lotsofthebeautifulchaoticattractorsandgeneralfilled-inJsetscanbegeneratedbychoosingtheparametersfromthiskindofMsets.KeyWords:chaos;symmetry;Mset;attractorandJset(56)StudyofIntegratedMembraneBioreactorforBathWastewaterTreatmentLIJun,FUJin-xiang,WANGLi,ZHAOYu-hua(MunicipalandEnvironmentalEngineeringFaculty,ShenyangArch.andCiv.Eng.Univ.,Shenyang,110015,China)Abstract:AstudyonintegratedmembranebioreactorwithaPEFThollowfibermicrofiltrationmembranemoduleforbathwastewatertreatmentwasintroduced.Thethreefactorswhichaffecttheremovaleffectwerereviewed(MLSS,HRT,aerationintensity).Theresultsshowedthatthemembranebioreactorhadhighremovalefficiency.Effluentqualitywasstable.Thetreatedwatercouldbeusedforwashingorcooling.HRTandMLSShadastrongeffectontreatment,butaerationintensityhadscarcelyanyeffect.IMBRtreatsLASinwastewatermainlywithmicro-organisms.KeyWords:membraneseparationtechnology;integratedmembranebioreactor;bathwastewater;COD60　　　()19