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X1,1,2,1,2(1.,510641;2.,510641):,,38.0,2432.9,216.7mg/kg,,;,:;;;:X705:A:(K)05259(1002-1264)(2006)05-0006-03CharacterizationofMunicipalSolidWasteIncinerationBottomAshandItsEnvironmentalImpactAssessmentCHENDong2he1,WUXiao2mei1,2,FANYue2ming1,2(1.CollegeofMaterialScienceandEngineering;SouthChinaUniversityofTechnology,Guangzhou510640,China;2.KeyLaboratoryofSpeciallyFunctionalMaterialsandAdvancedManufacturingTechnologyofMinistryofEducation,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:Inthisthesis,characteristicsofbottomashfromShanghaiJiangqiaoMunicipalSolidWasteIncinerationPlants(MSWIP)werestudied,theresultsshowedthat,thesmellofbottomashwasquinolinicramificationandisothiocyanicramification,thecontentofCd,Zn,Niinitwas8.0,2432.9,216.7mg/kg,Whichwereovertheenvironmentalqualitystandardsforsoils,theleachingtoxicitywasovertheenvironmentalqualitystandardsforsurfacewater.Basedonthesetheenvironmentalimpactassessmentwasmadeonbottomash,andthepossibilityofitsbeneficialutilizationwasanalysed.Keywords:bottomash;characterization;environmentalimpactassessment;utilization,20%,20022630t/d,20109600t/d,350t(PbCdHg),[1],[13],,,,,,,,,,,,1:(),,,105,,0.08mm5%21:1XGB/T176-1996GB6566-2001,r-,,GB5086.2-1997,Elan6000ICP-MS36195200610URBANENVIRONMENT&URBANECOLOGYVol19,No.5Oct.2006X:(B09Y13020):2006-02-10;:2006-09-30,,,850,2s,,(PCDDsPCDFs)[4],0.5ng/g,,[1,3]3.1,,,,,21%0.86g/cm3,1.05g/cm3,,1L,,11,,,105,,2.32g/cm3,4.75mm80%,0.08mm8%2.57g/cm3,,-,IRa=0.14,Ir=0.29,,SiO2,45.03%,CaOAl2O3,18.94%9.55%,5.81%,,-SiO2,,,,,,,,3.2,,,2:2mg/kg8.00.212.8286.6342.2126.52432.9216.7III1.01.5404005003005002002,3III,GB15618-1995,[5],,3.3GB5086.2-1997,Elan6000ICP-MS,1.255mm,A1;1.25mm,A2;A3,pH11.6,pH5.6,4.5,,,B1:pH7;B2:pH5.5;B3:pH144h,5.54h,,,C1:pH148h,10minpH4.5;C2:,,10minpH4.5C2C17,0.45m,,3:3()g/LA1A2A3B1B2B3C1C2V0.2960.1950.1560.1860.1620.490.0390.18615051.39124.1115.30.01710.1325.879101.71.04310030000.0750.1530.1413.26933.426.61410.3531.08103005.7738.6946.25119.4333.220.20862.13194.210010000432927.38381331.31400.21584865.7219.8100050000115.3323495235.33867.94517.56111122792000500001717.41942.36365.51048.7803.9914.22733.21170/10000010.2620.0812.52131.332.188.5359.47151.5/100004.2957.3595.23872.858.8515.6813.62196100150045.0642.7841.833.5597.4863.8320.70.9320/128.7210.6149.60.6614439.391.840.5150.238400/3.3.1,GB5085.3-19963.3.2A1A2A3,;A1A2A3SeV,A2A3Pb3.3.3B1,Cu(1331.3g/L);pH5.5B2,Cd(33.42g/L)Cu(1400.2g/L)Zn(3867.9g/L)P(4439.3g/L)4;4hpH5.54hB3,Cu(1584g/L)Zn(4517.5g/L)3.3.4pH,C2,CdCrZnAs,C1,,,CdCrZnAs;PbCuBa,PbCuBa,,,,,,,,,,,,,,,44.1,,,IRa=0.14,Ir=0.29,,38.0,2432.9,216.7mg/kg,GB15618-19954.2pH,(pH5.5),CdCuZnP433.421400.23867.94439.3g/L,GB3838-2002,,,:2002,[1]ChandlerAJ,EighmyTT,HartlenJ,etal.MunicipalSolidWasteIncineratorResidues[M].TheNetherlands:ElsevierScienceB.V.,1997:339-478.[2]SakaiS,SawellSE,ChandlerAJ,etal.WorldTrendsinMunicipalSol2idWasteManagement[J].WasteManagement,1996,16(56):341-350.[3]BK-570-25841.BeneficialUseandRecyclingofMunicipalWasteCombustionResidues-ComprehensiveResourceDocument[S].[4].[J].,2000,(1):14-15.[5]GB15618-1995,[S].:(1980-),,,2003,81952006