您好,欢迎访问三七文档
当前位置:首页 > 行业资料 > 其它行业文档 > 超滤技术处理西北农村水窖水的应用研究进展李维佳
ApplicationsofultrafiltrationtothetreatmentofruralcisternwaterinNorthwestChinaLiWeijia,LiZhenshan,ZhaoHuazhang(DepartmentofEnvironmentalEngineering,PekingUniversity,TheKeyLaboratoryofWaterandSedimentSciences,MinistryofEducation,Beijing100871,China),,(,100871)[],。,、。,。[];;[]TU991.25[]A[]1005-829X(2009)08-0013-05Abstract:Todevelopthedecentralizedwatersupplysystemsinamannerappropriatetolocalconditionsusuallycansolvetheproblemsregardingthesafetyofdrinkingwatermoreefficientlyinruralareas.BasedonexpoundingthecharacteristicsofcisternsinNorthwestChina,theeffectsofinfluentialfactors,suchasthemembranematerials,operationconditionsandinfluentwaterquality,etc.onmembranefluxandmembranepollution,andtheirmecha-nismsareanalyzedemphatically.Attheend,furtherdiscussionandanalysisaregivenoneconomicandtechnicalfeasibilitiesoftheapplicationofUFsystemtechniquetoruralareasandthepopularizationofUFsystems.Tocon-clude,thesuccessfulexamplesofcorrespondingapplicationaredemonstrated.Keywords:cistern;ultrafiltration;membranepollution[]“”(2006BAD01B09)(WHO)(UNICEF),2000。20151990;,“”1.6。,,。,,,。,,。,。,。,、、、,。,,。11.1、,,。、、、,、29820098IndustrialWaterTreatmentVol.29No.8Aug.,200913——2009-08,29(8)2009-08,29(8)、、、、〔1〕,。,〔2〕。:(1),、,,;(2),,;(3),,,;(4),,,,。1.2,,,,,,。:“”,。,,“”。1。,,;,,、、,。,、〔3〕。,、,。:,,pH。,《》(GB5749—2006),。2“”,,。,:、。,,、、、、,〔4〕。,、,,。2.1(PES),,,。,PES,,。,PES,。。PES2:。〔5〕、,、。,、。PES,。S.Han〔6〕PES,PES-C,。,。:,,;,,〔7〕。,。,。,〔8〕。11212GB5749—2006/100500015/NTU48625448561pH8.58.510.89.16.5~8.5(CaCO3)/(mg·L-1)80.572.942.7101450/(mg·L-1)4162842002121000(O2)/(mg·L-1)21.112.75.45.63CFU/mL-11.8×1047.7×1023.6×1031.9×104100CFU/mL-12.4×104920.79.2×102014——2009-08,29(8)2009-08,29(8)2.2(1)。,,,,。,,,。,。〔9〕,0.1MPa,;0.3MPa,。,。P.R.Babu〔10〕,,;,。,M.Bartlett〔11〕,,,;,,。(2)。。()。,、。〔12〕、,。,,。,,。,〔13〕,、,。2.3。,(NOM)〔14〕〔15〕。J.H.Kweon〔16〕,,,。D.Jermann〔17〕。,,〔18〕。,,,。:(1)。(),。,。(2)。、,。,。(3)+。,,。(4)+。,,,。(5)++。,,;,,。,pH。M.R.Teixeira〔19〕,,。。33.1,。,。,。,20~50L,5h。,10~15kPa、,PES7~12L/(h·m2)。(PES)10L/(h·m2),0.4~1.0m2PES。PES300/m2,2~3a,150/a,、,,。3.2,:15——2009-08,29(8)2009-08,29(8)。,、、,,。,。,。,300~400NTU。。,,,。,。,50000u;,,;,10~15kPa,;,、(),,,。3.3,,。、、。〔20〕。,PVDFOMEXELLTM-SFD,150m3,1500。,。2〔20〕。:GB692—1986;A、B、C;1、2、3。2、A1B2C3pH6.97—6.81—6.78—6.5~8/NTU16.690.1834.300.2026.990.18<1NTU/(mg·L-1)0.370.010.150.030.180.01/(mg·L-1)71.067.068.089.084.076.8≤450/(mg·L-1)2.750000.610001.664600.002501.803000.00239≤0.3/(mg·L-1)0.67430.06100.92220.08081.01000.0910≤0.1/(mg·L-1)13.2112.8613.2314.7016.0511.71≤250/(mg·L-1)21.5423.5623.4826.0820.3922.94≤250/(mg·L-1)1.010.761.220.890.970.77≤1.0NO3--N/(mg·L-1)0.30.20.30.20.30.1≤0.2CODMn/(mg·L-1)7.42.710.03.07.22.6≤3/L-1>16000<3>16000<3>16000<3≤34,,、、,,。,,,,。[][1],.[J].,2002(4):27-28.[2].[J].,2003():86-87.[3],,.[J].,2005,2(9):100-102.[4],,.[J].,2007(10):119-121.16——2009-08,29(8)2009-08,29(8)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![5],.[J].,2001,21(2):10-13.[6]HanS.Membranesandmembranesprocess[M].NewYork:PlenumPress,1986:143.[7],,.[J].,2000,31(6):428-430.[8],.[J].,2008,27(1):16-19.[9],,.[J].,2003,19():53-54.[10]BabuPR,GaikarVG.MembranecharacteristicsasdeterminantinfoulingofUFmembranes[J].Sepn.Purifn.Technol.,2001,24(1/2):23-34.[11]BartlettM,BirdMR,HowellJA.Anexperimentalstudyforthedevelopmentofaqualitativemembranecleaningmodel[J].JournalofMembraneScience,1995,105(1/2):147-157.[12],,,.[J].,2007,23(7):69-71.[13],,.[J].,1999,20(2):57-60.[14]CrozesG,AnselmeC,MallevialleJ.Effectofadsorptionofor-ganicmatteronfoulingofultrafiltrationmembranes[J].JournalofMembraneScience,1993,84(1/2):61-77.[15]ChellamS,WiesnerMR.Particleback-transportandpermeatefluxbehaviorincrossflowmembranefilters[J].EnvironmentalScience&Technology,1997,31(3):819-824.[16]KweonJH,LawlerDF.Investigationofmembranefoulingbysyntheticandnaturalparticles[J].WaterScience&Technology,2004,50(12):279-285.[17]JermannD,PronkW,MeylanS,etal.InterplayofdifferentNOMfoulingmechanismsduringultrafiltrationfordrinkingwaterproduction[J].WaterResearch,2007,41(8):1713-1722.[18]JermannD,PronkW,K覿giR,etal.InfluenceofinteractionsbetweenNOMandparticlesonUFfoulingmechanisms[J].WaterResearch,2008,42(14):3870-3878.[19]TeixeiraMR,LucasH,RosaMJ.TheroleofpHontheultrafiltra-tionfordrinkingwaterproductioninAlgarve(Portugal)[J].WaterScience&Technology:WaterSupply,2002,2(5/6):367-371.[20],,.[J].,2005,13(6):63-67.[](1983—),2006,,,:15010275640,E-mail:weijia.li.pku@gmail.com。[]2009-04-18()(12)[](1977—),2004,,。:15868452563,E-mail:huanglaoshiyouxiang@126.com。[]2009-04-23(),:[16]YoonJ,LeeY,KimS.InvestigationofthereactionpathwayofOHradicalsproducedbyFentonoxidationintheconditionsofwastewatertreatment[J].WaterScienceandTechnology,2001,44(5):15-21.[17]SarithaP,AparnaC,HimabinduV,etal.Comparisonofvari-ousadvancedoxidationprocessesforthedegradationof4-chloro-2-nitrophenol[J].JournalofHazardousMaterials,2007,149(3):609-614.[18]PrimoO,RiveroMJ,OrtizI.Photo-Fentonprocessasanef-ficientalternativetothetreatmentoflandfillleachates[J].Jour-nalofHazardousMaterials,2008,153(1/2):834-842.[19]ShemerH,KunukcuYK,LindenKG.DegradationofthepharmaceuticalMetro
本文标题:超滤技术处理西北农村水窖水的应用研究进展李维佳
链接地址:https://www.777doc.com/doc-6547119 .html