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,(,464000)():分析了目前研究磁化水性能所用方法的缺陷,用正交试验的方法研究了不同磁感应强度和不同流速的磁化水的电阻率变化,考虑了各因素之间的交互作用,找出了最佳水平搭配;同时研究了磁化水的电阻率随时间的变化,发现磁化水的电阻率的变化具有滞后效应:磁化水;电阻率;正交试验:O552.424:A:1001-4020(2004)09-0508-03STUDYONTHEEFFECTOFMAGNETIZINGTREATMENTONTHECONDUCTIVITYOFWATERYAOQing-zhao,XIONGRu-isheng(Dept.ofCivilEngineering,XinyangTeachersCollege,Xinyang464000,China)LIHeng(XinyangSchoolofPublicHealthandHygienics)Abstract:Bytheuseoforthogonalexperimentaldesign,andconsideringtheinteractionofvariousfactors,themainfactorseffectingthevariationofresistivityofmagnetizedwaterandtheoptimumconditionsforwater-magnetizationwereproposed.Theresistivitiesofmagnetizedwaterasavariableoftimeweredetermined,whichprovideexperimentalbasisfortheelucidationofthemechanismofwatermagnetization.Keywords:Resistivity;Magnetizedwater;Orthogonalexperimentaldesign;[1~3],,,,,,[4],,[5],,,,,[6~10],:2003-12-18:(1957-),,,,,,,,:(pH),(),;,,;,,,,,,,11.1:():CT550840920049-PTCA(PARTB:CHEMICALANALYSIS)Vol.40No.9Sep.2004:HZ2790RLC,1.2,():B(),v();3:B1=10.0,B2=1.1,B3=5.0(kGs);v1=1.663,v2=0.354,v3=0762(mms-1)23,,L9(34),(1),,48h,,,0min()20,40,60,,120min24h36h,,(0min),422.11(0min),0i,yikj1,kj2,kj3j123()2.22(1Tab.1ExperimentalresultsanddataanalysisItemB1v2Bv3Bv4yi=0-i(cm)Experimentalresultscalculatedyi1yi2yi3yi4yi1111153.9771.9689.9517.99233.8758.472122271.9653.97143.920.00269.8567.463133389.9553.9771.96125.93341.8185.4542123107.9489.95143.92125.93467.74116.9452231143.92143.92125.93161.91575.68143.9262312251.86179.90197.89143.92773.57193.3973132179.90215.88233.87161.91791.56197.8983213269.85233.87197.89125.93827.54206.8993321161.91125.93179.90125.93593.67148.42kj1845.531493.171834.981403.22kj21816.991673.071331.261834.98T=9i=14m=1yim=4875.29,Q=9i=14m=1y2im=805540.21kj32212.771709.051709.051637.09Sj82492.272229.5211453.267785.34ST=Q-T2/N=145305.42,Sj=103960.39:31,0=6836.20cmNote:Roomthetemperatureoflaboratoryis31,resistivityoftapwater0=6836.20cm.2Tab.2VarianceandsignificanceanalysisSourceofvarianceSumofsquaresDegreeoffreedomSumofmeansquaresFF-valueSignificanceCriticalvalueB82492.27241246.1427.54**F0.99(2,29)=5.42Bv19238.644809.653.2*F0.95(4,29)=2.70v2229.5221114.76F0.99(4,29)=4.0441345.02271531.0343574.54291502.57509:)***v,:SSe2=Q-1m9i=1(4m=1yim)2=805540.21-143056780.75=41345.022.32,Bv,,,33,B3v23Bv(cm)Tab.3PairingeffectofBandvFactorv1v2v3B158.4767.4685.45B2116.94143.92193.39B3197.89206.89148.423,,141,,,,;4,,36h,,B1v1B1v2B1v3B2v124h,36h,,B3v2;,B,B3;Bv,B3v2,3,B2v2B2v3B3v1B3v3,36h1Fig.1Curreofresistivitymagnetizedwaterversustime,,,,,k13k12k11,BB3=5kGs;[8],[8]v,4Tab.4ResistivityofmagnetizedwaterversustimeExp.NoPairing(Resistivity)(i/cm)0min20min40min60min80min100min120min24h36h1B1v16777.736800.226728.266674.296656.306656.306638.316692.286746.252B1v26768.746728.266674.296656.306656.306638.316620.326584.346638.313B1v36750.756692.286656.306620.326620.326602.336584.346656.306692.284B2v16719.276728.266638.316656.306620.326566.356584.346296.506314.495B2v26692.286710.276638.316656.306620.326548.366476.406224.546134.596B2v36642.816620.326602.336620.326584.346548.366548.366242.536152.587B3v16638.316602.336638.316638.316656.306584.346638.316476.406260.528B3v26629.326638.316656.306638.316638.316566.356566.356152.585684.849B3v36687.786692.286674.296674.296656.306656.306566.356170.575864.74106836.206818.216854.196836.206836.206818.216818.216818.216872.18(下转第513页)510:,[]=3.3510-4M0.72wMv(,,),Mv,1,,GPC;,1GPCTab.1Comparisonofdataofmol.wtobtainedbyGPCandbyviscositymethodSampleGPC(MeasuredbyGPC)PeakspreadingeffectcorrectedPeakspreadingeffectnotcorrectedMwMw/MnM*wM*w/M*nMeasuredbytheviscositymethodMv(Mw-Mv)/Mv(%)(M*w-Mv)/Mv(%)S1721502.22896202.3295870-24.7-6.5S2891302.401148102.77118200-24.6-2.9S31050002.651412203.38149540-29.8-5.6S41010002.921369503.22146360-30.1-6.7S52765701.654291002.05440100-37.2-2.5S63156401.454920002.17515000-38.7-4.5S71490001.971924902.39211170-29.4-9.1S81851002.202469802.72258630-28.4-4.4S92124002.232940002.44306150-30.6-4.0S101630001.872112002.67228200-28.6-7.4(下转第516页)(上接第510页)B,Bv,36h,,BBv,,,,,,,,,,:[1],.[J].(),1995,(2):169.[2].[J].,1996,(1):50.[3],.[J].,2001,(6):55.[4].[J].(),1997,(3):285.[5],.[J].,1999,(6):339.[6],,,.[J].(),1997,(2):142.[7].[J].(),1995,(3):29.[8],,.[J].(),1998,(4):103.[9],,,.[J].(),1999,(1):21.[10],,,.[J].-,2001,37(6):279.513: