MBR与MCR处理微污染原水的效果

MBRMCR,,,(,300072):(MBR)(MCR),,MBRCODMnMCR,;MCRMBR,(5),:;;MBR;MCR:TU99112:C:1000-4602(2004)02-0047-04:(013105211),:(membranebioreactor,MBR)(membranecoagula2tionreactor,MCR)MBR,MCR,(PAC)[1]MBRMCR,MBR130dMCR70d,,1111MBRMCR1,111(L/h)HRT(min)(m2)(d)MBR1501202011530MCR5005215130MBRMCR(0.8),(PVDF),0.22m11222()(NTU)CODMn(mg/L)pH(mg/L)FeCl3(mg/L)PAC(mg/L)MBR9.523.03.551.69.0127.267.228.632.4817.7910MCR5.217.512.536.612.8226.788.009.046.769.7030401.95.712.618.212.7116.548.028.337.058.6912080MBR130d(),(GB38382002)742004Vol.20CHINAWATER&WASTEWATERNo.2(CODMn=615mg/L)(CODMn15mg/L);MCR70d(57h/d),,(CODMn=1015mg/L)113:GDS-3B;pH:PHS-3C;UV254UV410:;NH3-N:;CODMn:2211,,MBRMCR,MCR0.5NTU,MBR(9812%)(2001)1.0NTUMBR1.0NTU,PAC,,MBRMCR212CODMnMBRMCRCODMn(3):,MBRCODMn(2001)(CODMn3mg/L,5mg/L);MCR,CODMn()()3CODMnMBRMCRCODMn(mg/L)151461610714120215261074137CODMn(%)8218601769103,MBRCODMnMCR,,MBRCODMn,MBRMCR:MCRFeCl3PAC(PAC),FeCl3PACMBRPAC(PAC),PAC,PACpH,MBR,MCRMBRCODMnMCR1318%,:MCRFeCl3PACPACFe2Cl3Fe(OH)3,PAC;,Fe(OH)3PACMBRPACPAC:,,PAC;,PACPAC:PAC,HRTSRT,,213UV254UV254(NPTOC)(TTHMFP)[2]MBRMCRUV254(4),CODMn,MBRMCR(DBPs),DBPsMBRUV254MCR1515%,MBRPACMCR,PACUV254,(MBR842004Vol.20No.2UV254)4MBRMCRUV254MBRMCRUV254(cm-1)0.3290.2360.2140.0590.0880.056(%)891161187316214UV410UV410(),,MBRMCRUV410(MBR:99.8%;MCR:9412%,9611%),FeCl3PACUV410,UV410,UV410MBRUV410MCR,,MCR,MBR,,,,MBRUV410MCR215NH3-NMCRPACNH3-N,MCR(),MCRNH3-NMCRNH3-N516%,,MCR,NH3-NMBR(30d),,pH,,,,MBR,NH3-N8.91mg/LNH3-N0.23mg/L,9714%216,:10,CODMn[34];4[5]MBR,MCR,55()5.217.5(10.0)1.95.7(4.1)CODMn(mg/L)12.8226.78(16.07)12.7116.54(14.20)5.626.97(6.07)4.064.68(4.37)CODMn(%)53.276.2(60.7)64.075.5(69.0)UV254(cm-1)0.1990.372(0.236)0.2000.222(0.214)0.0590.097(0.088)0.0440.069(0.056)UV254(%)56.580.6(61.8)68.879.8(73.6):5,MBR,MCR,10%FeCl3,Fe(OH)3,,Fe(OH)3,,MCRUV254CODMn,DBPs,[6],3MBRMCR,MBR(2001),MCR,MBRMCRMBR9714%,,MBRMCRMBR,,(5)MCRMBRDBPs,942004Vol.20No.2:[1]ThomasLebeau,ClaireLelivre.Immersedmembranefiltra2tionfortheproductionofdrinkingwater:combinationwithPACforNOMandSOCsremoval[J].Desalination,1998,117(13):219-231.[2],1UV254[J].,2002,24(2):61-65.[3],1[M].:,1999.[4],,1[J].,1996,17(1):54-56.[5],1[M].:,1998.[6],,,1[J].,2002,18(12):45-47.:[phone]E-mail:[e-mail]:2003-09-15(,056003),10104m3/d,:V78(:0.1340.503mg/L),1Mn2+,,,;,;,,Mn2+MnO2,KMnO4MnO2,2H2O+3Mn2++2KMnO45MnO2+2K++4H+,2,KMnO499.5%Mn2+:(),,:30.2mg/L,0.1mg/L,,0.2mg/L(0.5mg/L),,780.250.8mg/L,8000/t,26/m3,:24h16h,;,5052004Vol.20No.2