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Ca2+、Mg2+ () () 【】 通过动态模拟实验,确定了不同Ca2+、Mg2+总浓度对磁化水抑垢率的影响,并分析了磁化水抑垢机理.实验结果表明,对于碳酸盐型水应用磁化水抑垢效果比较好,抑垢率均在54%以上.: Ca2+、Mg2+总浓度;磁化水;抑垢率:1997-11-20,[1].,.,Ca2+、Mg2+,.1 实验1.1 1.1 1. 2. 3. 4. 5. 6. 7.8. 9. 10.() 11.143 Vol.14,No.31998NATURALSCIENCESJOURNALOFHARBINNORMALUNIVERSITY 1.2 1.2.1 ,,,Υ19×2mm.1.2.2 ,30×10×10mm,14.00cm2.1.2.3 ,0.3m/s,,.1.2.4 t=60℃.1.2.5 B=2000Gs.1.2.6 pH:7.5~8.5.1.2.7 1,24.1.3 、、、,.1.4 ,,,,;、、,1Ca2+、Mg2+.,100cm3,,,0.3m/s,60℃,1,,,,G0(mg/cm2).,,G(mg/cm2).3,.1 Ca2+、Mg2+*(mg/L)Ca2+、Mg2+(mg/L)50100150200250300350400 Ca2+37.575112.5150187.5225262.5300 Mg2+12.52537.55062.57587.5100 HCO-344.4889.0133.4177.9222.4266.9311.4355.8 SO2-43030303030303030 *,HCO-32 结果与讨论2.1 η=(1-GG0)×100% 236819982 Ca2+、Mg2+ (、HCO-3、[SO2-4]=30mg/L)3 Ca2+、Mg2+ (、HCO-3、[SO2-4]=30mg/L)2.2 2.2.1 2,Ca2+、Mg2+,,.,Ca2+、Mg2+[2].,,,CO2,CO2,,,CO2.,,,[3],,,.2.2.2 Ca2+、Mg2+3,Ca2+、Mg2+,,250mg/L(ηmin=54%),(Gmax=1.27mg/cm2),Ca2+、Mg2+.:SO2-4(,HCO-3),Ca2+、Mg2+250mg/L,.Ca2+、Mg2+,Ca2+、Mg2+,,.Ca2++2HCO-3CaCO3+H2O+CO2Mg2++2HCO-3Mg(OH)2+2CO2693Ca2+、Mg2+,Ca2+、Mg2+,,,,.Ca2+、Mg2+250mg/L,,,Ca2+、Mg2+250mg/L,,. 1 ..1989,15(3):102 GabrielliC.FicalbiA.Geofisicaemeterologi,1965,14(5~6):1323 ..:.1983:56THEEFFECTOFTOTALCONCENTRATIONOFCa2+ANDMg2+ONTHERATEOFRESTRAININGSCALEFORMATIONBYMAGNETIZEDWATERChuZhaohua(HeilongjiangNongkenNormalCollege)LiuYouchang(HarbinMedicalUniversity)ABSTRACTBydynamictest,itcandefinethetotalconcentrationofdifferentCa2+andMg2+′sinflu-enceonmagnetizedwater′srestraintofscaleformationrate.Thenanalyzedmagnetizedwater′srestraintofscaleformationmechanism.Theresultshowsitisbettertoapplycarbonate-typewatertomagnetizedwater′srestraintofscaleformation.Theratesofrestrainingscaleformationareallover54%.Keywords:ThetotalconcentrationofCa2+andMg2+;Magnetizedwater;Therateofrestrainingscaleformation701998
本文标题:Ca2Mg2总浓度对磁化水抑垢效果的影响储召华
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