Fenton氧化絮凝吸附法处理垃圾渗滤液反渗透浓缩液

1318201361671—1815201318-5423-04ScienceTechnologyandEngineeringVol.13No.18Jun．20132013Sci.Tech.Engrg.Fenton--王东梅刘丹龚正君陶丽霞刘庆梅610031Fenton--。Fenton--TOC95.9%UV25497.1%99.6%。FentonX705A2013313-SWJTU09BR171、20121981—。、。[e-mail]。80%12。。《》GB16889—20082011++34。。30%。。COD、COD、567。Fenton、、Fenton、8—11。Fenton-。FentonCO2H2O1213FentonCODFentonFenton-。11.1MBR+RORO。7000TOC2028mg/L59.2ms/cm。1。1pH－7.92ms/cm59.27000TOCmg/L2028UV254cm－16.83Fe2+mg/L8.42Pb2+mg/L0.995Zn2+mg/L0.754Cr2+mg/L0.269Cu2+mg/L0.539Ni2+mg/L8.9291.21.2.1实验仪器multiN/C2100UV2600HI6828Z—500078HW—1JJ—4。1.2.2测定方法UV254UV254TOCTOCFe、Ni、Pb、Cr、Cu、Zn。1.31.3.1Fenton氧化处理250mL1+1pH6FeSO43g/L、H2O20.6g/L0.5h。Fenton。1.3.2Fenton氧化-絮凝处理Fenton1#+、2#、3#+、4#、5#+、6#。FentonpH150r/min2min60r/min12min。1.3.3Fenton氧化-絮凝-活性炭吸附。。1150mLm=0.1g、0.25g、0.5g、1g、2g、4g、6g、8g10g、12g4h。2150mLm=1g1h、2h、4h、6h、8h、12h。22.1FentonFenton2。FentonTOC71.6%UV25483.2%94.6%。UV254TOC。FentonH2O2Fe2+·OHFenton90%12h45%。2Fenton//%37594.6TOC575mg/L71.6UV2541.15cm－183.22.2Fenton-Fenton1。424513+TOC75.3%UV25484.0%95.4%。45%12h60%。1Fenton+2.3Fenton--2。TOC75.9%m=8g95.9%UV25485.2%m=8g97.1%95.9%m=8g99.6%。m=8gm=8g。23。m=1gTOC81.5%t=4h84.0%。UV25485.2%t=4h88.9%。96.4%t=4h97.9%。t=4ht=4h。331FentonTOC71.6%UV25483.2%94.6%。UV254TOCFenton。2Fenton-+、TOC、UV25495.4%、75.3%、84.0%Fenton0.5h45%12h60%。3Fenton--、。m=8gt=4h。TOC95.9%UV25497.1%99.6%TOC83mg/L524518Fenton--UV2540.20cm－125。1.．2011202389—3962.．2011373132—1353.．201127647—504．UASB+A/O+UF+NF．201028140—425.．200622636—406.．200826489—937CalabròaPSSbaffonibSOrsicSetal．ThelandfillreinjectionofconcentratedleachatefindingsfromamonitoringstudyatanItaliansite．JournalofHazardousMaterials2010181962—9688.Fenton．20104112494—24989.．201262467—47010TopSSekmanEHogverSetal．Characterizationandelectroca-ogulativetreatmentofnanofiltrationconcentrateofafull-scalelandfillleachatetreatmentplant．Desalination2011268158—162—495911WangYujueLiXinyangZhenLiminetal．Electro-Fentontreat-mentofconcentratesgeneratedinnanofiltrationofbiologicallypre-treatedlandfillleachate.JournalofHazardousMaterials201230115—12112ParagRGAniruddhaBP.Areviewofimperativetechnologiesfor-wastewatertreatmentIoxidationtechnologiesatambientconditions.AdvancesinEnvironmentalResearch200483—4501—55113WiszniowskiJRobertDSurmaczGorskaJetal．Landfillleachatetreatmentmethodsareview.EnvironmentalChemistryLet-ters20064151—61TreatmentofLandfillLeachateReverseOsmosisConcentratebyFentonOxidation-coagulation-adsorptionWANGDong-meiLIUDanGONGZheng-junTAOLi-xiaLIUQing-meiFacultyofGeosciencesandEnvironmentalEngineeringSouthwestJiaotongUniversityChengdu610031P．R．ChinaAbstractTheconcentrateproducedfromlandfillleachatereverseosmosiswassequentiallytreatedbyFentonoxidationcoagulationandadsorption.Thetreatmenteffectofdifferentsectionwasinvestigatedandtheoptimalso-lutiontotheprocesswasdetermined.Andtheprocessobtainedgoodresults.TheremovalratesofTOC、UV254、colorwere95.9%97.1%99.6%.KeywordsFentonoxidationadsorptionlandfillleachatereverseosmosisconcentrate624513