锆基柱撑蒙脱石净化蓝色废水的实验研究管俊芳

TheExperimentalStudyonDecontaminationofBlueDyeWastewaterbyZr-pillaredMontmorilloniteGuanJunfang,ZhongWei,WuLijuan,LiYanxia(SchoolofResourceandEnvironmentalEngineering,WuhanUniversityofTechnology,Wuhan430070China)Abstract:Zr-pillaredmontmorilloniteispreparedwithmontmorilloniteasrawmaterialandthemechanismofstaticadsorptiontoartificialbluedyewastewaterisstudied.TheresultsshowthattheadsorptioneffectoftheZr-pillaredmontmorillonitewasbetterthanAl-pillaredmontmorilloniteandmontmorillonite.Thedecolorationeffectwasrelatedwiththeadsorbentquantity,adsorptiontime,pHvalueandionconcentrationofinitialbluedyewastewater,especiallyionconcentrationandpHvalue.Undercertainconditions(thequantityofbluedyewastewaterwas50mL,pHvaluewas3.8,treatmenttimewas60min,A0was0.160,adsorbentquantitywas0.5g),thedecolorationrateofZr-pillaredmontmorillonitecouldbeupto98.8%.Keywords:Zr-pillaredmontmorillonite;decoloration;adsorptionmechanismWinnieMatthes;FritzTMadsenand,GuentherKahr.Sorptionofheavy-metalcationsbyAlandZr-hydroxy-intercalatedandpillaredbentonite[J].ClaysandClayMinerals,1999,47(5):617-630.A.F.Gusltieri,A.Tartaglia.Thermaldecompositionandre-cyclingintraditionalceramics[J].JournaraloftheEuropeanSocietyofCeramics,2000,20:1409-1418.MagramP.,ChapmanC.D.Recycleofmaterial[J].EngineerMaterialInternationalSymposium,1995,(3).WalshGeorgeR.,DelmasMichelP.B..Processforsilicaandmagnesiumsaltsproductionfromtailingscomingfromasbes-tosmining[P].CA2240082,1998.????????????????????????????????????????????????????????????????????????????????