改进BCR法在活性污泥样品重金属形态分析中的应用

BCR1,2,1,1,X1,2(1.,100085;2.,100083):BCR,22ICP2MSCr,Mn,Co,Ni,Cu,Zn,As,Cd,Pb,BCR:;BCR;;20,[1],,,1987,()Tessier[2]BCR[3],[4,5],,BCRCRM601,,,RauretBCR[6],BCR,,,,[7,8],[9],,[10]BCR,BCR,11.1Agilent7500ce():Agilent100LPminPFAMi2croFlowNebulizer;:,2;:,2.5mm;(1.0mm)(0.4mm);:1300W;1.05LPmin;0.1LPmin;7mm;0.4mLPmin;1.0gPmLSc(45),Ge(72),In(115)Bi(209)1%HNO3:1mgPmL(Agilent);MilliporeMilli2Q7126200712ChineseJournalofAnalysisLaboratoryVol.26.Suppl.2007-12X:(KJCX22YW2H04);(20621703):(1982-),,1.23,,(ChristAlpha122),40h,2001.3BCR3(3),3:,11BCR1FA:0.11molPLHAc,20mL2FB:0.5molPLNH2OHHCl,20mLHNO3pH1.53FC:8.8molPLH2O2,5mL,851molPLNH4Ac,25mL,HNO3pH24FD:2mLHNO3+1mLH2O2+0.5mLHF,160:(FractionA),0.5g,50mL,20mL(0.11molPL),(20)16h,4000rPmin20min,0.45m,ICP2MS10mL,15min,:(FractionB),20mL0.5molPLNH2OHHCl(HNO3pH1.5),:(FractionC),5mL30%H2O2,1h,,851h,H2O212mL5mLH2O2,851h,H2O2,25mL(1molPL,HNO3pH2),,:(FractionD),,BCR,4(2mLHNO3+1mLH2O2+0.5mLHF)3,1.40.1g30mL,2mLHNO3,,60,1mLH2O20.5mLHF,,,1608h,,30g,22.1BCR,,GBW083033,23:=[(CFA+CFB+CFC+CFD)PCTotal]100%2,,81.6%110.8%,,,78.3%103%,8126200712ChineseJournalofAnalysisLaboratoryVol.26.Suppl.2007-12BCR,2BCRcP(mgPkg)abP%cP%Cr10981106112699.198.2Cu118811681206101.796.7Mn44618468225191895.390.2Co101.811213.00.690.184.6Ni31238340281.695.0Pb722683732105.993.2Zn298162691526011110.8103.5As8.00.88.31.510.60.696.478.3Cd1.031.101.171.001.200.0788.097.5a:a=+++;b:b=P;c:c=P2.2BCR3,3,Cr,Mn,Co,Ni,Cu,Zn,As,Cd,Pb113(a)1;(b)2;(c)39126200712ChineseJournalofAnalysisLaboratoryVol.26.Suppl.2007-12,,,,,,,112,Cr,3Cr,23,Mn,70%61%,1,Mn27%,,52%3,Co;12,Ni,3NiCuZn,1,As,Cd,Pb,33,BCR;,[1]ChristineGleyzes,SylvaineTellier,MichelAstruc.TrendsinAnalyticalChemistry,2002.21[2]ATessier,PGCCampbell,MBisson.AnalChem,1979,51:844[3]AMUre,Quevauvilleretal.IntJEnvironAnalChem,1993,51:135[4]CMDavidson,RPThomasetal.AnalChimActa,1994,291:277[5]CMDavidson,ALDuncanetal.AnalChimActa,1998,363:45[6]GRauret,JFLopez2Sanchezetal.JEnvironMonitor,1999,1:57[7]RLeschber,LSpinosa.SciTechnol,1998,38:1[8]TWSpeir,APVanSchaiketal.WaterAirSoilPollut,2003,150:319[9]GRauret.Talanta,1998,46:449[10]UForstner.IntJEnvironAnalChem,1993,51:50226200712ChineseJournalofAnalysisLaboratoryVol.26.Suppl.2007-12