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SeriesNo.330December2003METALMINE3302003123,,,,610059X3()()()X,,XRF,XApplicationofXRFtoAssessHeavyMetalContaminationinPanzhihuaMiningAreaTuoXianguo(ChinaUniversityofGeosciences)TengYanguo(BeijingNormalUniversity)XuZhengqiNiShijunZhangChengjiang(ChengduUniversityofTechnology)AbstractAEDXRE(energydispersiveX2rayfluorescence)analyzerwasusedtoanalysetheconcentrationofheavymetalsinstreamsedimentandsoilinPanzhihuaminingareasoastoassesstheeffectoftheminingactivityonheavymetalpollution.TheresultsshowdthatXRFcouldefficientlyanalysethecontentofheavymetalsinminingenvironmentfortheenvironmentassessmentofminingactivity.KeywordsX2rayfluorescenceanalysis,Miningactivity,Soil,Streamsediment,Heavymetal[1]X(XRF),[2],,XRF[3,4]XRF,1,0.8%,50,Fe20%,V64%,Ti53%,500,t,10m3,100km220km,,[5]2XRFXRF,XRF11XRFXRF:180190eV,NaU,0.002,0.0004/,10-310-60532000720025,,2,2mm,,200g0.125mm,10g,XRF,12A-;B-;C-;D-;E-;F-;G-;-;-1XRFTi/%V/(mgkg-1)Cr/(mgkg-1)Mn/%Zn/(mgkg-1)Pb/(mgkg-1)As/(mgkg-1)Cu/(mgkg-1)0.37105.5784.920.1184.6730.3112.8137.34,0.44125.10108.400.15166.2043.6124.4049.960.2973.2250.120.0648.2720.205.4120.96190.0415.6114.570.0326.595.833.847.741.11210.66110.130.1592.0325.2514.9660.66,5.28690.90302.200.82250.1064.3019.20231.400.37101.2082.600.0633.7010.107.9029.20631.01129.3433.370.1348.248.282.4131.964(PollutionIn2dex,PI)[6,7]PI=1nni=1CiCN,,Cii;CNPI1,;PI1,;PI,PI3,,3A-;B-;C-;D-;E-;F-;G-;-PI2;+-1PI2;-PI1,,[7],()3000t[8,9],,,V2O5TiO26.25%5.33%,,,,[10]5,,ICP-MS,XRF,[11],,XRF,XRF15:X200312,XRF,,,1,,,..,2001,21(3):1901932BoyleJF.Isotope2source,energy2dispersiveXRFanalysisofgeologi2calmaterialsusinggas2filledproportionalcounters:signaldeconvolu2tionusingsimulatedpeakshapes.X2RaySpectrometry,1999,28(3):1781823,,,.XRF.,2000(12):40414,,,.EDXRF.,2003,26(6):4404435,,.1,2000,9(4):95986BityukovaL,ShogenovaA,BirkeM.Urbangeochemistry:astudyofelementdistributionsinthesoilsofTallinn(Estonia).EnvironmentalGeochemistryandHealth,2000,22:1731937TengY,TuoX,NiS,etal.EnvironmentalGeochemistryofHeavyMetalContaminationinSoilandStreamSedimentinPanzhihuaMin2ingandSmeltingArea,SouthwesternChina.ChineseJournalofGeo2chemistry,2003,22(3):2532628,,,..,2001,20(1):31349,,,..,2002,29(2):20921210..,1999(2):293011.EDXRF:[]1:,2001(2003209212)(39)5SLon-2000/T/A/kW/kW/mm/(rmin-1)/(th-1)0.750.8590010502436132030060100,SLon-2000,5,1,,,99%70100t/h,0.5kWh6(1)1SLon-2000Shp-32001,SLon-20001.881.294.05(2)20mm,SLon-2000Shp-3200,1.191.568.19,20mm(3),,SLon-20006080t/h,100t/h,Shp-3200(4)SLon-20001,Shp-3200,99%,1.SLon.,2002(4):42442.SLon.,2003(6):21243,,,.SLon.(),2002,9:2422444,..(),2003,8:1181225,,.SLon.,2003(9):5106.SLon-2000.,1995(6):32347.SLon-2000.,1995(9):2932(2003210210)25330200312