您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 管理学资料 > 动态膜技术的研究进展及其在冶炼行业中的应用前景王锋锋
INDUSTRIALWATER&WASTEWATERVol.42No.5Oct.,20111,1,2(1.,710055;2.,710055),、,、、。、,,(DynamicMembrane,DM),。12060,OakRidge。,,,(Dy-namicallyFormedMembrane)(Formed-in-placeMembrane)。,、、,、,、、,(PrimaryMembrane),(SecondMembrane)[1-2]。:,pH、、、、、,、、、、、,、。:;;;:TQ028.8;X703.1:A:%1009-2455(2011)05-0006-04ResearchprogressofdynamicmembranetechnologyanditsapplicationprospectinsmeltingindustryWANGFeng-feng1,ZHANGJian-feng1,WANGYan-jun2(1.SchoolofEnvironmentalandMunicipalEngineering,Xi′anUniversityofArchitectureandTechnology,Xi′an710055,China;2.ShanxiJinyuScienceandTechnologyDevelopmentCo.,Ltd.,Xi′an710055,China)Abstract:Themembraneformationmechanismofprecoatingdynamicmembranetechnologywasintro-duced;andtheeffectsofpHvalue,concentration,temperature,basementmembraneaperture,cross-flowvelocity,transmembranepressureandsomeotherfactorsofprecoatingreagentontheformationandperformanceofdynamicmembranewereelaborated.Itwaspointedoutthat,dynamicmembranetechnologyhadadvantagesofabundantmembranematerial,lowcost,easypreparation,stronganti-pollutioncapacity,largewateryield,easycleaningandregeneratingandsoon;andwouldhavebroadapplicationprospectinsmelting,chemicalandmanyotherindustries.Keywords:dynamicmembrane;basementmembrane;membranefouling;smeltingindustry:2010-12-29;:2011-07-12·6·,2:(Pre-coatedDM)(Self-formingDM)。,,。,,。,。2。,,,,,,,。,,,,,。,,,,;,,、,,,,,,,,,。。3,,pH、、、、、、。3.1pH,pH、,,pH。,pH。,,pH,pH,pH,pH[3]。MnO2,KMnO4HCOONa,MnO2。,,;,,[4]。,MnO2,pH,,[5]。KMnO4pH。,,,,pHMnO2。3.2,。。,,,;,,,,,。LiNa[6](PVA)、,,PVA,,。,PVA,PVA,,,,。3.3,,,,,,,,。,,,。,。3.4,,,,:·7·INDUSTRIALWATER&WASTEWATERVol.42No.5Oct.,2011。,,,。,,。[7]、、、5,。,24μm(DMBR)CODCr、90%、80%48%;34.5h;,,DMBR。,;;,;,,,,,。3.5,。,,,。,,。。,,、、、。,[8],,,1.0m/s,;1.6m/s,,。3.6,,[9]0.1、0.2、0.3、0.4MPa,,。4,,,,。,。,。,100%。,,,;。,,、。,[9],NaOH,pH13~14,1h,pH1~20.5~1h,。5,,、。,,CODCr、、,。[10]-,,3×103~1×10530%~60%,,1×105。,。、、、、、,[11]。YangTao[12]-MnO2,:,,。6,·8·,,。6.1、、,,。,,,,。,,,、。、、,。6.2,----5。,,,,、、260,。,,。,,,,。、,,。7、,、、、、、,、。:[1]LeeJ,AhnWY,LeeCH.Comparisonofthefiltrationcharacteri-sticsbetweenattachedandsuspendedgrowthmicroorganismsinsubmergedmembranebioreactor[J].WatRes,2001,35(10):2435-2445.[2],,,.[J].,2008,34(5):1-6.[3].[J].,2008,27(6):5-7.[4],,,.[J].,2009,35(S0):145-149.[5]CaiBangxiao,YeHailin,YuLi.PreparationandseparationperformanceofadynamicallyformedMnO2membrane[J].Desalination,2000,128(3):247-256.[6]LiNa,LiuZhongzhou,XuShuguang.DynamicallyformedPoly(vinylalcohol)ultrafiltrationmembraneswithgoodanti-foulingcharacteristics[J].JournalofMembraneScience,2000,169(1):17-28.[7],,.[J].,2011,5(2):311-314.[8],,,.[J].,2006,(5):837-842.[9],,,.[J].,2006,(6):37-40.[10],,,.[J].,2003,24(1):91-97.[11],,.[J].,2010,30(8):65-68.[12]YangTao,MaZheng-Fei,YangQi-Yong.FormationandperformanceofKaolin/MnO2bi-layercompositedynamicmembraneforoilywastewatertreatment:Effectofsolutionconditions[J].Desalination,2011,270(1-3):50-56.:(1985-),,,,,,()fengandmiao@163.com。,,:·9·
本文标题:动态膜技术的研究进展及其在冶炼行业中的应用前景王锋锋
链接地址:https://www.777doc.com/doc-6557249 .html