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*1 1 2 2(1.西安建筑科技大学环境与市政工程学院,陕西西安 710055;2.天津自来水集团公司,天津 300040) 5m3/h,;、,,。 StudyontheRemovalofOrganicPollutantfromtheDrinkingWaterwiththeCombinedProcessofPermanganateOxidationandPACAbsorptionHuangtinglin1 Liucheng1 Hewenije2 Hanghongda2(1.SchoolofEnvironmentalandMunicipalEngineering,Xi'an;UniversityofArchitecturs&Techmology,Xi'an 710055,China;2.ThegroupofTianjinwatercompany,Tianjin 300040,China)Abstract Theexperimentwascarriedoutatthe5m3/h-flowpilot-scalesystem.TheexperimentalresultshowthatThecombinedprocessofpermanganateoxidationandpowderedactivatedcarbon(PAC)absorptioncanalsoreducetheturbidityoftheout-flowoffloatationsignificantlyrelativetothealoneuseofthePAC;thecom-binedprocessofpermanganateoxidationandPACabsorptioncanachievemoreeffectiveremovalresulttotheor-ganicpollutantsthanthepermanganateoxidationandthePACabsorptionrespectively.Thereasonisthatthemolecularwt.distributionoforganicmatterdissolvedintherawwaterthroughthepermanganateoxidationchangedsomuchthatitinfluencetheabsorptionofPACgreatly.Keywords permanganate powderedactivatedcarbon(PAC) YellowRiverwater *:863(2002AA601140) ,,,,,。[1],,,,[2,3]。,[4]。,,。,5m3/h。1 (1),、。、、、、,5m3/h。,1.0mg/L、0.5mg/L、8mg/L,FeCl312mg/L,、、,、、CODMn,,。,,;12PDA(Ⅰ)*DOI:10.15890/j.cnki.jsjs.2004.05.005,(,),。1 黄河原水水质表(℃)(NTU)(cm)pHCODMn(mg/L)TOC(mg/L)14~1615~200.080~0.0957.8~8.13.55~4.502.3~2.52 2.1 、、、::1.0mg/L1 PACKMnO4:1.0mg/L2 :1.0mg/L3 PACKMnO41~3,,、,,,:PAC1,,;,pH6.5,(pH=8),;,、;,,,。2.2 CODMn、、、CODMn4~6:4 PACKMnO45 PACKMnO46 PACKMnO44~6,、,13 Vol.23No.52004 ,,。4~6,CODMn,1.0mg/L,8mg/L,CODMn2mg/L。CODMn2mg/L,[5]。4,1,CODMn,,,CODMn,,5CODMn。3 ,[4]。,,CODMn4mg/L;,,。,,,[6]。,,,4~6:CODMn2mg/L,。4 ,:1、,,,;2,、,,,。3.,;4.,1.0mg/L,8mg/L,CODMn2mg/L,“”,。5.,,。1 ,.[J].,1992,8(4):4~7.2 .[D].:,1990.3 ,.[J],1997,13(6):13~15.4 , .[J].,2001,17(3):12~15.5 .Ames[J].,2003,19(1):20~22.6 ..,2001. :2003-12-1 :,,,。14
本文标题:粉末活性炭与高锰酸钾联用去除有机物研究黄廷林
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