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杨洁,顾海红,赵浩,徐炎华(南京工业大学,江苏南京 210009) [],。、。,。 [];; []703.1 []A []1005-829X(2003)06-0014-05Reviewofarsenic-contaminatedwastewatertreatmentYangJie,GuHaihong,ZhaoHao,XuYanhua(NanjingUniversityofTechnology,Nanjing210009,China)Abstract:Theharmfulnessofarsenic-contaminatedwastewater,andthepresentsituationandfuturedevelopmentconcern-ingitstreatmentareintroduced.Theadvantagesanddisadvantagesofvariousmethods,theirappliedconditionsandactu-alfeasibilitiesarecomparedandassessedindetail.Anoveltreatingmethod,biologicaltreatmentcoupledwithphysico-chemicaltreatment,issuggestedasapromisingtechnique.Keywords:arsenic-contaminatedwastewater;wastewatertreatment;biologicalprocesses ,0.01~0.052g,0.06~0.2g。50μg/L,10μg/L〔1,2〕。、,。、、、。,80%~95%,15~30g/L〔3,4〕。,〔5〕。,,、,、。、。,、、、、、。1 ,、、〔6〕。,,、、、,。、、、。、。,,,,,。,。pH,,,。,。As(Ⅴ)As(Ⅲ)。As(Ⅴ),As(Ⅲ)〔7〕。As(Ⅴ)As(Ⅲ),As(Ⅴ),As(Ⅲ)〔8〕。NaOH,,。NaOHpH5~7,pH,〔6〕。 ,,2~3。,-、-、-—14—2003年6月第23卷第6期 IndustrialWaterTreatment Jun.,2003Vol.23No.6。,99%〔8〕。,,,。,。2 ,。,。、、、、、、、。,,。,,pH、、。As(Ⅴ),As(Ⅲ)。Gup-ta1977pH4~7,As(Ⅲ)As(Ⅴ)〔9,10〕。MastisAs(Ⅴ)〔11〕。MaedaFe(OH)3,,pH(3~10)As(Ⅲ)As(Ⅴ)。As(Ⅲ)As(Ⅴ)〔12〕。,As(Ⅴ)、〔13~15〕。Driehaus,。,Fe(Ⅲ)Al(Ⅲ)〔16〕。:Tokunaga,〔17〕。Wasay,0.55mmol/L0.2mmol/L,pH99.9%〔18〕。 ,As(Ⅴ),As(Ⅲ)。,As(Ⅲ),。,As(Ⅴ)、,,5%~10%。,、、、、,,。3 pH9.5,As(Ⅲ),。,As(Ⅴ),、、As(Ⅲ)。As(Ⅲ),As(Ⅲ)。,,As(Ⅲ)As(Ⅴ)60。AsH3As(Ⅲ)As(Ⅴ)(MMA)(DMA),,As(Ⅲ)As(Ⅴ),,〔19〕。 PettineH2O2As(Ⅲ),pH7.5~10.3,pH。As(Ⅲ)H2O2〔20〕: As(OH)3+H2O2※HAsO42-+2H++H2O AsO(OH)2-+H2O2※HAsO42-+H++H2O DriehausMnO2,As(Ⅲ)。MnO2,、、。As(Ⅲ)Mn(Ⅲ),Mn(Ⅳ)pH7〔21〕: H3AsO3+MnO2※HAsO42-+Mn2++H2O H3AsO3+2MnOOH+2H+※HAsO42-+2Mn2++3H2O Myoung-JinKimJeromeNriagu、(99.9%)As(Ⅲ)。20min,96%As(Ⅲ)10minAs(Ⅴ),。,〔22〕。 ,。EmentKhoeAs(Ⅲ),,Fe(Ⅲ)As(Ⅴ),,〔23〕。TiO2,TiO2、,〔24,25〕。TiO2As(Ⅲ),,As(Ⅲ)As(Ⅴ)。4 。Suzuki—15—2003-06,23(6) 杨洁,等:含砷废水处理技术研究进展,0.1mg/L,〔26〕。Vagliasindi〔27〕。,As,Cr(Ⅳ),Se。MinHeringCaCl2FeCl3,Fe(Ⅲ),,〔28〕。、、、,。,,,。5 ,,,、、,、、。,:,,〔29〕。,90%,,。(20%~25%),。6 ,,,,。,,,〔8〕。,,,。H2O2,,/pH,〔30〕。7 Pb,Cd,Cr,。,,。、、,,、。。 Suhendrayatna,610μg/g〔31〕。Weeger(ULPAs1)。As(Ⅲ)1.33mmol/L(100mg/L),500mg/L〔32〕。 As(Ⅲ)As(Ⅴ)。,As(Ⅲ)As(Ⅴ),。。1918,Green(bacillusarsenoxidans),As(Ⅲ)As(Ⅴ)〔33〕。Turner(Pseudomonas),Anderson(Alcali-genesfaecalis)〔34〕,Leblanc〔35〕。。MokashiPaknikar(Microbacteri-umlacticum)As(Ⅲ),〔36〕。 As(Ⅲ)As(Ⅴ),。HPLC()ICP-AES(-)〔32〕,HPLC-HG()-ICP〔37〕HPLC-HG-ICP-AES〔38〕。 ,As(Ⅲ)500mg/LAs(Ⅴ)1500mg/L,As(Ⅲ)。8 (USEPA),〔39〕。,,,。,,。 ,,,—16—专论与综述 2003-06,23(6),,〔As(Ⅴ)〕,。[][1],.[J].,1999,26(6):321-323[2]SmithAH.Cancerrisksfromarsenicindrinkingwater[J].EnvironmentHealthPerspectives,1992,97:259-267[3].[M].:,1989.101[4].[M].:,1996.64[5],.[J].,2000,24(4):252-253[6],,,.[J].,2000,21(4):359-362[7]CullenWR,ReimerKJ.Arsenicspeciationintheenvironment[J].ChemicalReviews,1989,89(4):713-764[8].[J].,1999,(4):27-29[9]GuptaShailendraK,ChenKennethY.Arsenicremovalbyadsorption[J].JournalWPCF,1978,(3):493-506[10]SinghDB,PrasadG,RupainwarDC.AdsorptiontechniqueforthetreatmentofAs(Ⅴ)-richeffluents[J].ColloidsandSurfacesA,1996,111(1):49-56[11]MatisKA,ZouboulisAI,RamoseMD.FlotationremovalofAs(Ⅴ)ontogoethite[J].EnvironmentPollution,1997,97(3):239-245[12]MaedaS,OhkiA.Iron(Ⅲ)hydroxide-loadedcorallimestoneasanad-sorbentforarsenic(Ⅲ)andarsenic(Ⅴ)[J].SeparationScienceandTechnology,1992,27(5):681-689[13]XuYanhua,AkiraOhki,ShigeruMaeda.Adsorptionofarsenic(Ⅴ)byuseofaluminium-loadedShirasu-zeolite[J].ChemistryLetters,1998:1015-1016[14]XuYanhua,AkiraOhki,ShigeruMaeda.Removalofarsenate,phos-phate,andfluorideionsbyaluminium-loadedShirasu-zeolite[J].Toxico-logicalandEnvironmentalChemistry,2000,76:111-124[15]XuYanhua,TsunenoriNakajima,AkiraOhki.Adsorptionandremovalofarsenic(Ⅴ)fromdrinkingwaterbyaluminium-loadedShirasu-zeolite[J].JournalofHazardousMaterials,2002,B92:275-287[16]DriehausW,JekelM.Granularferrichydroxide———anewadsorbentfortheremovalofarsenicfromnaturalwater[J].J.WaterSRT-Aqua.,1998,47(1):30-35[17]TokunagaS,HaronMJ.Removaloffluorideionfromaqueoussolutionbymultivalentmetalcompounds[J].InternationalJournalofEnviron-mentalStudies,1995,48(1):17-28[18]WasaySA,HaronMJ.Adsorptionoffluoride,phosphate,andarsen-ateionsonlanthanum-impregnatedsilicagel[J].WaterEnvironmentRe-search,1996,68(3):295-300[19]FergusonJF,GavisJ.Areviewofthearseniccycleinnaturalwaters[J].WaterResearch,1972,6:1259-1274[20]PettineM.ArsenicoxidationbyH2O2inaqueoussolutions[J].Geochim-icaetCosmochimicaActa,1999,63(18):2727-2735[21]DriehausW,ReinerSeith.Oxidationofarsenate(Ⅲ)withmanganeseoxidesinwatertreatment[J].WaterResearch,1995,29(1):297-305[22]KimMyoung-Jin,JeromeNriagu.Oxidationofarseniteingroundwaterusingozoneandoxygen[J].TheScienceofTotalEnvironment,2000,247(1):71-79[23]EmentMT,KhoeGH.Photochemicaloxidationofarsenicbyoxygenandironinacidicsolutions[J].WaterResearch,2001,35(13):649-656[24]PelizzettiE,MaurinoV.Theroleofcolloidalparticlesinthephotodegradationoforganiccompoundofenvironmentconcerninaquaticsys-tem[J].AdvancesinColloidandInterfaceScience,1990,32:271-316[25]MillsA,DaviesRH,WorsleyD.Waterpurificationbysemi
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