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--●,400t,,,,。,。,、、、、、、。,,,。1,1[1]。,,,,。22.1,。,。1[2]100℃Pb2+、Cd2+、Zn2+、Cr3+、Ni2+,,2g/L,Pb2+90%,Cr3+94%,Cd2+Zn2+85%,Ni2+67%。[3],6Cr,6Cr80mg/L、30℃,pH210g/L,2h,6Cr96.18%。[4-5]0.075mm,Pb2+Cd2+,,2g/L,2hPb2+99.6%,Cd2+99.4%。2.2Fe2O310.9712.1032.20A12O37.688.119.1SiO222.6720.569.18CaO40.7844.8614.02Na2O2.932.774.38TiO23.265.099.39K2O0.380.350.039MgO1.772.021.3611.778.186.35ChinaResourcesComprehensiveUtilizationVol.27,No.820098:2009-04-04:(1982-),,,,。(,528400):,。:;:X703:A:1008-9500(2009)08-0025-02TheProgressofRed-mudApplicationinWastewaterTreatmentYuJianping(ZhongshanInstitute,UniversityofElectronicScienceandTechnologyofChina,Zhongshan528400,China)Abstract:Theprogressofred-mudapplicationinwastewatertreatmentissummaried,andtheprospectofitsdevelopmentandstudyisalsopresent.Keywords:red-mud;wastewatertreatment%25--●Fe3+、Al3+、Ca2+,,。155.2mg/g144.2mg/g,,202.9mg/g,pH。2.3[6],,95%,30℃11.49mg/g,。2.4COD[7]、,40,,COD,:,,1000℃,38.7%。2.5[8]13X,(<5mg/L)。2.6、,,、,。,。,,CODCr20%25%,10%[9]。[10]750℃3h,,、,、。,PAC,COD、85.02%、96.35%67%。,FC,FC99.5%,COD64.36%94.61%。FCpH,pH5~10。3,,,、。,,。,:(1),。(2),,pH,,,。,,,。(3),,,。1,,,.[J].,2007(4).2,.[J].,2008(8).3,,.[J].,2005(2).4,,.[J].,2005(2).5,,.[J].,2006(4).6,,,.[J].,2008(5).7,,,.COD[J].,2005(3).8,,,.13X[J].,2006(3).9,.[J].,2005(6).10,,.[J].,2008(4).(/)826
本文标题:赤泥在水处理技术中的应用余建萍
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