胞外聚合物EPS对污泥理化性质影响研究

325ZIX),5EONALNCEANDM[ANAGEMV32N5M.y7:167312122)052704EPS(,653):(ExteUarOecste,E),,.E:;;;;:x703:AThelueneeofExtracellularPOlymerieSubstanee(EPS)onPhysiealeheealPropertiesofSludgeLuwenFacultyofEnvironmentallenceandEneering,KunngUvetyofScienceand.ehaol,Kung3,China)AhraCt:ExtlaeellularPOImeriestance(EPS),somendsoftindiscerptibleo.cs,usuallyattaehetosludgeeellwall.andderivedmbaeteriamelismandeelllysis.T5suleemycoiotaofysacehd,Proteins,nueleieacidandhtljcacidand.on.ParysesEsefetonlloceulaon,eability,dewateilityandmetalnginsludgeaentsystem.K0:extracellularymeriesLnee(EPS);lloceaon;deability;dewateility;meing(E)E,E,,%%,,,1EPS),EEPs75%89%t2]21207:(1982),,,,E1134]EPsEPS(TighdyBoundEPS,TB)EPS(llyBoundEPS,LB),TB,,,;LBTB,,2EPSEEt,,[5](oo)(SRT)3EPSEPS,,EPS,,273255EV32N,M,(l)1E,,Et25.8+1.010.6+0.4243+79.5110.9+4.7.9+0.448+1!27.00.15+0.330.+0.0116~2056+4.59.5~1620.3411+054.314+430.02.912.737.5242.401119O11.24.33580EDTA3.IE,,EPS,,,;,,EE,E,EPSt,[6,]3.2EPS,EPS,[],,EPS,,[9]0]E,tEPS[2],LBEPs,t,(),,28,;,LB,,,,,,,LBLBt,3.3EPSEPSt,E,EDNA(Svl),EPS;Svl,E,EPS:EPsLBt(sVI),LB,SviLB,,,,,,,,,,Svi,LBt,,,TB,Svi,,E,t,,,,;,3252y75EV32N5M.y7EPSDNAE,3.4EPS(ScResist-ancetoFiltration,sRF)(c111Suetionmes,e)[]:;,]:E,EPS,t,,E,,;E,,;,;,,,EPS,E,EPSE,EPS,l6J,EPS,,3.5EPS,,,E:(l),,(N)(0)(P)(S)(2)(),,,,,,,;;,;,HgPbSe(3),],EPS;;EL],4(l),LB,(2)EPS,;,(3),EPSEPSE,(4)EPS,,EPS;(SolubleMieialProduets,SMP)EPS;EPS:1AntonioDnguesBene.Collliti.,fateandtramrmaonofextraeellularPOeoinwastewaterandslud,.nip,e8snl.Adp~ttotheFultyoftheGuateSchoolofolellUni~ityforthaDeeeof.torofPhy,20).2932525EVoL32N5M,y72],,.(E)J].,2(X,29(3):108110.3],,J].,20()5,18(5):3852.41,..Jl.,2(X)5.28():121122.[5]Jiaxs9Hp,FUnH.sulfaCeChadEx-dofSluinthaAnaerobicadationRJl.watersciencehI,1.34(5):3316.[6]aoBQ,ADG,IG,etal.5eeproper.tiesuddtheirinbiofloccIa.dsettleabty[J].WaterRe~h,2(X)1,35:339350.7,,.J.,2,24(5):624626.81,..1M.!.,23:7578.[9]cha.teUeTuli,CIIeF,es.uenceofstrue-tupropeesum.dfendewatety[J].CheealEnneengJoUmal,2,103:123131.10.,,.M].:,21:329331.,,.J].,2(X)3,13(9):3235.121,,.J.(),2(,44(6):766769.13,,.EJ].,2,24(4):613618.141,,.J].,5,6:2728.[15]Hins,NovakJT.etofcatio.thenganddswatngofvateduJ.waterEn-vironmentRh,1997,(2):225232.[161CigdemEs10u,KenJk,RonaldLD.Cha.cter-izationofsolubleoIUcatterofwasteactivatedudgebrOandrthermalpretreatmentJ].WaterReS~h,2,40:37253736.17,,.J].,2001,6:3638.18,,.J.,2,37(4):810.[19]JahnA,NielsenpH.Cellbiom.sandylrrcom-ioninsewerbiha8[J1.WaterScienceandTechaol,1998,37(1):1724.(26),t,,3.3(),,:l]:~.jscna.~.cnOL].,2.11.3.2.J.,2(X)3(4).3].M].4.,J],,2(2).51.tJ],,25.6.(CDP),.~..gov,cnOL,2(X.11.3.7.,J],,2(X(2).8],.J],,2X)16(3).9,.J],,2.30