搜索
2016．8《2014》20141.94t[1]。、、。、。、。/、、、、、。3%～5%、15%～20%。1、、、、[2]。4～100μm。0.35%～14.45%。、、、。、、、、、1#～6#1[3-4]。1SiO2、Al2O3CaOSiO2-Al2O3-Fe2O3-CaO。100024、、、。TU526X705A1001-702X201608-0062-04CharacterizationofMSWIflyashandresearchdevelopmentofresourceutilizationincementproductionLIUJingWANGLanStateKeyLaboratoryofGreenBuildingMaterialsChinaBuildingMaterialAcademyBeijing100024ChinaAbstractOverviewedthephysicalandchemicalpropertiespollutioncharacteristicsmajorsolidificationandstabilizationtech－niquesofMSWIflyash.AnalyzedtheresearchstatusofMSWIflyashappliedinresourceutilizationinthecementindustrypointingoutthatflyashhasbettertechnologyfeasibilityeconomicandenvironmentalimpactwhilebeingusedascementrawmaterialmixingmaterialorforproducingspecialcementwhichisaresourceutilizationwayforChina'seconomicdevelopment.KeywordsmunicipalsolidwasteincinerationMSWIflyashcharacterizationsolidificationandstabilizationresourceutilization2014FY1109002015-12-172016-02-171987。62··NEWBUILDINGMATERIALS1%。CaO、MgO、K2O、Na2OpH12.8。、、、59%[2]。2、、。。、、、、、、、、[5]。2[6-8]。2mg/kg2、。。K、Na、Ca20%Pb、Zn。[9]。、、、。3、、。。、。、、、、、、[10-11]。[12]、1400℃。Si、O[13]1。。、、、。、。、。、、CaO1000℃。1、、、。2、、、-。。3[14-15]。SiO2Al2O3Fe2O3CaOMgOSO3K2ONa2OCl-Loss1#51.2413.104.2911.504.201.002.091.930.339.012#24.507.404.0023.202.7012.004.004.005.8522.003#28.506.908.0038.202.809.303.804.6010.689.664#2.901.030.8533.801.028.115.213.6723.5118.325#52.3827.385.278.691.571.361.156#38.3713.863.5115.083.366.071.481.5514.14AsZnPbCuCdCrNiSbHg-326915155633715771361047162773561781206344723950.7489782160340847276830060.0163··2016．834、。、、、4[16-18]4。、。、、1.5～2.0Pb、Zn、Cd4.1[19]、、、、、、。20%28d、。[20-21]、、、。10min、。[4]、。30%800～900℃。800～900℃α。[22]、、、、。[3]、、。、、、。4.2、。、、、。、、、、、。[20]、、、、464··NEWBUILDINGMATERIALS。、、。70%、、1500/t。4.3Alinite、。AliniteAlinite、C2S、C11A7CaCl2Alinite。Alinite。[23-24]1200℃AliniteAlinite、。、Alinite。[25]Alinite1150℃、20%Alinite、CaCl2Alinite。C2S、3CaO·3Al2O3·CaSO4、、、、、。[26]30%1.00～1.052.5、3C4A3SC2S5%～10%Cd、Cr。5。、、、、。[1].2014[EB/OL].[2].[J].2008311196-99.[3].[J].2012322-24.[4].[J].20072912896-899.[5].[J].20154317-17.[6].[J].2007101-4.[7].[J].20153572224-2232.[8].[J].2005332184-187.[9].[J].201033721-26.[10]PanJRHuangCKuoJJetal.RecyclingMSWIbottomandflyashasarawmaterialsforPortlandcement[J].WasteMan－agment20082871113-1118.[11]WangLJinYNieYetall.RecyclingofmunicipalsolidwasteincinerationflyashforordinaryPortlandcementproductionAreal-scaletest[J].Resour.Conserv.Recycling201054121428-1435.[12].MSW[J].2014492-94.[13]./[J].2015212109-113.[14].[J].201131831-34.[15].[J].201623326-29.[16].[D].2013.[17].[J].2013651-56.[18].[J].20154317-17.8565··NEWBUILDINGMATERIALS65[19].[J].2006342229-232.[20].[J].201531-5.[21].[J].2014101-6.[22].[J].20122831-3.[23].[J].20093771092-1096.[24].[J].201394-7.[25].[D].2012.[26].[J].2010383407-411.蒉230%60%。。3、。[1]YaoYWangZDWangL.Durabilityofconcreteundercom－binedmechanicalloadandenvironmentalactions-areview[J].JournalofSustainableCement-BasedMaterials20121-22-15.[2]MeghdadHoseiniVivekBindiganavileNemkumarBanthia.TheeffectofmechanicalstressonpermeabilityofconcreteAre－view[J].Cement&ConcreteComposites2009314213-220.[3].SHCC[J].2014184-86.[4].[J].200734514-15.[5].[J].20113345-7.[6]SaitoM.IshimoriH.Chloridepermeabilityofconcreteunderstaticandrepeatedcompressiveloading[J].Cem.Concr.Res.1995254803-808.[7]LimCGowripalanNSirivivatnanonV.Microcrackingandchlo－ridepermeabilityofconcreteunderuniaxialcompression[J].Cem.Concr.Compos2000225353-360.[8].[J].2013161143-152.[9].[J].20113331-3.[10].[J].200453-8.[11]JiangFuxiangWittmannFHZhaoT.Influenceofsustainedcompressiveloadonpenetrationofchlorideionsintoneatandwaterrepellentconcrete[C]//ProceedingFirstInt.Conf.Perfor-mance-BasedLife-CycleStruct.Eng.HongKong2012992-997.[12]GB/T1972—2005[S].[13]EN146292007Productsandsystemsfortheprotectionandrepairofconcretestructures-Testmethods-Determinationofchloridecontentinhardenedconcrete[S].[14]GlassGKBuenfeldNR.Theinfluenceofchloridebindingonthechlorideinducedcorrosionriskinreinforcedconcrete[J].CorrosionScience200042329-344.[15]BMartín-PérezHZibaraRDHootonetal.Astudyoftheeffectofchloridebindingonservicelifepredictions[J].CementandConcreteResearch2000301215-1223.[16]QiangYuanCaijunShiGeertDeSchutteretal.Chloridebind－ingofcement-basedmaterialssubjectedtoexternalchlorideenvironment-Areview[J].ConstructionandBuildingMaterials2009231-13.[17]Fibbulletin34Modelcodeforservicelifedesign[S].[18]EN12390-112015Determinationofthechlorideresistanceofconcreteunidirectionaldiffusion[S].蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉蒉85··