浮滤池工艺在微污染水源水处理中的应用张燊

Vol.29,No.6,2010[]2010-03-16[]“”2008ZX07422-003[]1986-。[e-mail]。201029620-23WaterPurificationTechnology。、、[1]。[2]。[3]。、、[4]。、[5]。1。。[6]。1.111。1.2,、CODCr、BOD5、、、250101、、。。TU991B1009-0177201006-0020-04ApplicationofFlotation-FilterTreatmentProcessesforMicropollutedRawWaterZhangShen,ZhangKefeng,WangYonglei,LiangHengSchoolofMunicipalandEnvironmentalEngineering,ShandongJianzhuUniversity,Jinan250101,ChinaAbstractMostofthesurfacewaterinnorthernChinaismicro-pollutedwithhighalgaeinsummer,lowtemperatureandlowturbidityinwinter.Conventionalprocessislesseffectiveinthemicro-pollutedrawwaterofhighalgaeandlowturbiditytreatment,whiletheproblemwassolvedfairlybyflotation-filterwithbothfunctionofflotationandfiltration.Thetheoryofflotation-filterprocess,discussingtheevolutionandapplicationsofflotation-filter,wasintroduced.Itsummarizedthecharacteristicsandinfluencingfactorsoftheprocess.Finally,thefutureapplicationsofflotation-filterprocesswereprospected.Keywordsflotation-filtermicropollutedwaterlowtemperatureandlowturbidityhighalgaeair-flotationfiltration20--DOI:10.15890/j.cnki.jsjs.2010.06.018WATERPURIFICATIONTECHNOLOGYVol.29,No.6,2010December25th,2010
。。10μm。22.160[7]。。1。2.2[8]。。2。2.325m／h[9]。25～40m／h0.2NTU。33.11、[10][11-12]。1。2。[13]2。3.21、。2Fig.2TheSchemeofCounterFlowingFlotation-Filter
 1Fig.1TheSchemeofOriginalFlotation-Fiter1Tab.1ForeignApplicationsofFlotation-FilterBallinreesWaltonKlipdrift200Hazen,1NTU9000／mL、、1～3NTU10NTU0.1NTU0.02mg／L,98%30h5Hazen5Hazen4～6NTU21--Vol.29,No.6,2010。V。2。。。3、。。α、UV254、84.24%、58.62%、85.2%。、、α、UV254、65%、48%、72%[14]。。3.3、、。3.3.1。“”“”AlCl3Al2SO43·18H2OTOC。50mg／L40mg／L[15]。。3.3.21。[16]。、CODMn、UV254、TOC。CODMn、UV254、TOC[15]。2、G、。。、、、。30r／min25r／min[15]。ZabelDAF15～20min;12min;20min[17]。3.3.3,、。2Tab.2DomesticApplicationsofFlotation-Filter12m3／d8m3／d5m3／d90%0.1～0.4NTU590%1NTU90%0.5NTU.22--WATERPURIFICATIONTECHNOLOGYVol.29,No.6,2010December25th,2010。。、、、、、、[18]。。5%～10%。3.3.4①。②。90°。50cm[19]。4、、。。1,,.[J].,1999,25(5):32-33.2,.[M].:,1999.3,,,.[J].,2004,25(5):106-112.4SchofieldT.Dissolvedairflotationindrinkingwaterproduction[J].WaterScience&Technology,2001,43(8):9-18.5,,.[J].,2004,24(7):9-12.6,,,.[J].,2008,23(6):539-542.7H.J.Kluru.DevelopmentofDissolvedAirFlotationTechnologyfromtheFirstGenerationtotheNewestOne[J].WaterScience&Technology,2001,43(8):1-7.8R.J.Scriven,S.K.Quki,A.S.Doggart,etal.NovelFlotation/Fil－trationPorcess[J].WaterScience&Technology,1999,39(10-11):211-215.9W.J.Rodrigues,E.A.Masini.HydrodynamicDimensionlessPa－rametersandTheirInfluenceonFlotationPerformanceofCoarseParticles[J].MineralsEngineering,2001,14(9):1047-1054.10T.Schofield.DissolvedAirFlotationinDrinkingWaterProduc－tion[J].WaterScience&Technology,2001,43(8):9-18.11EadesA.,JordonD.,ScheidlerS.,Counter-currentDissolvedAirFlotationFiltration(COCODAFF).IntenrationalConferenceonDissolvedAirFlotation[J].CharteredInstitutionofWaterandEnvironmentalManagement,2001:439-435.12M.J.Bauer,R.Bayley,M.J.Chipps.EnhancedRapidGravityFil－trationandDissolvedAirFlotationforPre-TreatmentofRiverThamesReservoirWater[J].WaterScienceandTechnology,1998,37(2):35-42.13,,.[J].,2008,24(2):88-91.14,.[J].,2006,22(11):6-8.15.[M].:,2006.16,.[M].:,2005.17T.F.Zabel.FlotationinWaterTreatment.InnovationsinFlotationTechnology.NATOAISseries[M].Dordrecht:KluwerAcadem－icPublishers,1992.18,.[J].,2000,26(9):4-6.19,,.[J].,2007,33(10):12-15.《》《》。、、、、、、、、、、、。、、、。、、、、、。、、。[e-mail]。!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!23--