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当前位置:首页 > 医学/心理学 > 药学 > 磁场水处理阻垢机理及其应用研究龚晓明
ResearchonthescaleinhibitionmechanismofwatertreatmentatmagneticfieldsanditsapplicationGongXiaoming,GeHonghua,LiuRui(KeyLaboratoryofShanghaiInstitutesandUniversitiesforElectricPowerCorrosionControlandAppliedElectrochemistry,ShanghaiEngineeringResearchCenterofEnergy-SavinginHeatExchangeSystems,ShanghaiCollegeofElectricPower,Shanghai200090,China),,(,,,200090)[],。,。,。,。[];;[]O646[]A[]1005-829X(2010)08-0010-05Abstract:Watertreatmenttechniquesatmagneticfieldshavebeenconcernedwidelyforitsenvironment-friendlyandenergy-savingcharacteristics.However,therehavebeenmanydifferentopinionsonitsscaleinhibitionmecha-nismandeffects.Theresearchanditsapplicationtothetreatmentofmagnetismshowthatitcannotonlyreducescaledeposition,butalsosoftentherigidscalethathasalreadybeenthere.Sincethewaterqualitydiffersinthou-sandsways,itseemstherehavenotbeenanintegratedcognition,yet.Thenewdevelopingoftheresearchonthescaleinhibitionmechanismanditsapplicationtomagneticwatertreatmentaresummarized,andtheprospectofthedevelopmentinthisfieldisproposed.Keywords:magnetismtreatment;watertreatment;scaleinhibition[](08DZ2201400,08DZ2210800,09DZ0500400),,,,,,,,。。、、〔1〕。、。,,,、,。、ECO-GEM、、、。,。,、,、,,〔2-5〕。30820108IndustrialWaterTreatmentVol.30No.8Aug.,201010——2010-08,30(8)1,〔6〕、〔7〕、〔8〕〔9〕。,,,;,,,,、。。,,、。,、。,,,。、、,。,,、、。,,,,,、、〔10-14〕。,1,(1)〔15〕。(1),。,μ、n、I、R,,,。Bx=nμIR24[2R2+y2(A-B)-3y2(R2+y2)2(A-B+13B3-13A3)](1):A=x+LR2+y2+(x+L)2姨,B=x-LR2+y2+(x-L)2姨。:Bx———,T;n———;μ———,N/A2;I———,A;L———1/2,cm;R———,cm。2,、、、pH、、ζ、。2.1J.Bogatin〔16〕pH,,,,pH>7.2、50mg/L,。2.2,,。S.Ozeki〔17〕6T、(),。,(O2)m(H2O)n。、,72h。E.J.L.Toledo〔18〕,:11——2010-08,30(8)、、,(H2O)nn。,、,,,(H2O)2,,。2.3、I.Otsuka〔19〕6T0.20m/s,。:,,,65°,9.33×104Pa,57.5°。,。M.C.Amiri〔20〕GMX-400,,。72.44mN/m57.62mN/m。,1h,,63.4mN/m,。。2.4L.C.Lipus〔21〕。,、;Fe2+Zn2+。,,〔22-23〕。H.E.L.Madsen〔24〕25℃,,0.1mol/LCaCl2NaHCO3。,,,;,。NaHCO3Na2CO32。Ca2++HCO3-→CaCO3(s)+H+,,。A.D.Kney〔25〕0.55TCaCO3。CaCO3Na2CO3CaCl2,,:pH10.46~10.96,CaCO3,CaCO3。E.Chibowski〔26〕0.1T(、、、),20、40、60、80℃。:;,,,80℃,。2.5ζE.Chibowski〔27〕44MHzζ,ζ,。C.Gabrielli〔28〕。L.Holysz〔29-30〕0.2Tζ。0.008mol/LNa2CO3CaCl2。,Na2CO31.6m/s,CaCl2,ζ。ξ,,ζ,,ζ,ζ2。12——2010-08,30(8)2.6,、、。:。,、,,〔31-35〕。,SEM、TEM,S.Knez〔34〕、、。3。S.Kobe〔36〕,X-(TEM)。,、、3,,,。A.Fathi〔37〕CaCO3300~500mg/L,0.16T,,pH、。,,、、、、CO2O2Mg2+、Fe2+、SO42-〔38-39〕。,、,、。3,、、、,、、。,。、:(1),。(2),。(3)。(4),。,、,。[][1]MacadamJ,ParsonsSA.Calciumcarbonatescaleformationandcontrol[J].EnvironmentalScienceandBiotechnology,2004,3(3):159-169.[2]PotenzaL,UbaldiL,SanctisRD,etal.EffectsofastaticmagneticfieldoncellgrowthandgeneexpressioninEscherichiacoli[J].Mu-tationResearch,2004,561(9):53-62.[3]KobeS,Dra觩ic'G,McguinessPJ,etal.Theinfluenceofthemagneticfieldonthecrystallisationformofcalciumcarbonateandthetestingofamagneticwater-treatmentdevice[J].MagnetismandMagneticMaterials,2001,236(3):71-76.[4]ShelverWL,KampLM,ChurchJL,etal.Measurementoftri-closaninwaterusingamagneticparticleenzymeimmunoassay[J].JournalofAgriculturalandFoodChemistry,2007,55(10):3758-3763.[5]KimWT,ChoYI,BaiC.Effectofelectronicanti-foulingtreat-mentonfoulingmitigationwithcirculatingcooling-towerwater[J].InternationalCommunicationsinHeatandMassTransfer,2001,28(5):671-680.,:13——2010-08,30(8)[](1979—),2002,。:021-55808369,E-mail:seniorming@foxmail.com。[]2010-03-22()[6]BakerJS,JuddSL.Magneticameliorationofscaleformation[J].Wat.Res.,1996,30(2):247-260.[7].[J].,2001,22(9):43-48.[8],,,.[J].,2006,41(9):82-84.[9]LiMei,QuJiuhui,PengYongzhen.SterilizationofEscherichiacolicellsbytheapplicationofpulsedmagneticfield[J].JournalofEnvironmentalScience,2004,16(2):348-352.[10]Botello-ZubiateME,AlvarezA,Martinez-Villafa觡eA,etal.In-fluenceofmagneticwatertreatmentonthecalciumcarbonatephaseformationandtheelectrochemicalcorrosionbehaviorofcarbonsteel[J].AlloysandCompounds,2004,369(3):256-259.[11]GabrielliC,JaouharIR,MaurinG,etal.Magneticwatertreat-mentforscaleprevention[J].Wat.Res.,2001,35(13):3249-3259.[12].[J].,1991,36(2):40-41.[13].[J].,2002,24(5):47-48.[14]KochmarskyV.Magnetictreatmentofwater:Possiblemechanismsandconditionsforapplications[J].MagneticandElectricalSepa-ration,1996,7(5):77-107.[15].[J].,2003,24(3):68-70.[16]BogatinJ.Magnetictreatmentofirrigationwater:Experimentalre-sultsandapplicationconditions[J].Environ.Sci.Technol.,1999,33(6):1280-1285.[17]OzekiS,OtsukaI.Transientoxygenclathrate-likehydrateandwa-ternetworksinducedbymagneticfields[J].PhysicalChemistry,2006,110(8):20067-20072.[18]ToledoEJL,RamalhoTC,MagriotisZM.Influenceofmag-neticfieldonphysical-chemicalpropertiesoftheliquidwater:In-sightsfromexperimentalandtheoreticalmodels[J].MolecularStructure,2008,888(7):409-415.[19]OtsukaI,OzekiS.Doesmagnetictreatmentofwaterchangeitsproperties[J].PhysicalChemistry,2006,110(1):1509-1512.[20]AmiriMC,DadkhahAA.Onreductioninthesurfacetensionofwaterduetomagnetictreatment[J].ColloidsandSurfacesA:Physicochem.Eng.Aspects,2006,278(8):252-255.[21]LipusLC,KropeJ,CrepinsekL,etal.Dispersiondestabiliza-tioninmagneticwatertreatment[J].ColloidandInterfaceSci-ence,2001,236(3):60-66.[22]KobeS,Dra觩ic'G,CefalasAC,etal.Nucleationandcrystal-li
本文标题:磁场水处理阻垢机理及其应用研究龚晓明
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