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当前位置:首页 > 行业资料 > 国内外标准规范 > 变频磁场对工业循环冷却水的杀菌性能研究郗丽娟
[](1980—),2004,,。:13717698464,E-mail:zxh11218@sina.com。[]2009-07-20()StudyontheeffectoffrequencyconversionmagnetictechnologyonthesterilizationofindustrialcirculatingcoolingwaterXiLijuan1,SunHaoru2,HuYang1,LiuGuorui1,LiLi1,ZhangLi1,TianYuexiao1(1.SchoolofChemicalEngineering,NortheastDianliUniversity,Jilin132012,China;2.CNOOCTianjinChemicalResearch&DesignInstitute,Tianjin300131,China)1,2,1,1,1,1,1(1.,132012;2.,300131)[],,、、pH。,。、。45℃,60min,pH9,2.61cm,,CODCr70%,BOD584.62%,88.64%,92%。[];;;[]TQ085[]B[]1005-829X(2009)11-0058-03Abstract:Inordertomakeoutthesterilizationeffectoffrequencyconversionmagneticfieldonthetreatmentofin-dustrialcirculatingcoolingwater,somefactorssuchasreactiontime,temperature,pHvalueandtubediameterareinvestigated.Theresultsshowthatthefrequencyconversionmagneticfieldhasobviouseffectonthesterilizationofcirculatingcoolingwater.Thesterilizationeffectincreaseswiththeincreaseofreactiontimeandtemperature.Thebactericidalefficiencyisthehighest,whenthetemperatureis45℃,thereactiontime60min,pH9andthediam-eteroftube2.61cm.TheremovalrateofCODCr,BOD5,thetotalnumberofbacteriaandironbacteriais70%,84.62%,88.64%and92%respectively.Keywords:frequencyconversionmagneticfield;sterilization;loopcoil;ironbacteria2911200911IndustrialWaterTreatmentVol.29No.11Nov.,2009!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!3,A/O—、、、、,《》(GB8978—1996)。CODCr、、、:、,60%;,。,CODCr,,,CODCr〔5-10〕。[][1].[J].,2008,34(12):1-6.[2],,,.[J].,2005,31(3):14-16.[3].[J].,2005,30(1):90-92.[4],.[J].,2007,17(3):46-48.[5],./O-A-O[J].,2005,21(4):79-81.[6],,.PAC-MBR[J].,2007,23(13):60-62[7],,.A/O2[J].,2007,33(3):69-70.[8],,.COD[J].,2008,31(1):62-64.[9],,,.A/O[J].,2007,28(12):2727-2733.[10],,.——A/O[J].,2007,33(9):90-93.58——2009-11,29(11)、、。、。,,。,。,、、、,,、,,,〔1〕。,,。11。,,。:,BOD、COD,,,;,。,(、)、,。,BOD,BOD〔2〕。1010~1012Hz,、,,〔3〕。,,。,,,、,〔4〕。22.1,:YD2.973mmol/L,(CaCO3)100.61mg/L,5.87NTU,pH=8.76,SiO2、Ca2+、Cl-、PO43-、、BOD5、COD、15.75、59.96、23.676、0.72、0.35、2.5、41.76423.34mg/L,1×103mL-1,(MPN)400mL-1,(MPN)350mL-1。:、、、、pH、。(、),(、pH),,。2.22。,,。。,,,,CODCr、BOD5、、。33.1,3。3:,,CODCr、BOD5。,:59——2009-11,29(11)3.2pHpH4。pH,pH〔5〕,pH。4,pH,,pH9,;,pH,。3.35。。,。5,,,、、,,,。4,。,,、。:,60min、45℃、pH9、2.61cm,,CODCr70%,BOD584.62%,88.64%,92%。。,,,。[][1],.[J].,2000,16(3):320-321.[2],,.[J].,2004,4(2):260-264.[3],,.[J].,2002,29(5):1-5.[4],.[J].,2006,31(9):88-91.[](1960—),1982,,。:0432-4806697,E-mail:xlj1960@yahoo.com.cn。[]2009-06-05(),、160。,。,,。,。()···············································60——
本文标题:变频磁场对工业循环冷却水的杀菌性能研究郗丽娟
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