电渗析法深度处理铜冶炼废水研究肖莹莹

830t、60t。、、、、、、、、。25000m3、、Cu、Zn、Pb、《》2011-09-082012-01-102010CDZ04[e-mail]*、[e-mail]。EnvironmentalScience&Technology35820128Vol.35No.8Aug.2012123123*211./-4300742.4350053.430074、、、、。0.42A1.3mA/cm220V20L/h80%TDS15000mg/L72.0%~76.9%。X52Adoi10.3969/j.issn.1003-6504.2012.08.0391003-6504(2012)08-0181-04AdvancedTreatmentofCopperSmeltingWastewaterbyElectrodialysisProcessXIAOYing-ying1ZHANGLin2ZHANGBei-ping3YEHeng-peng123*WUGuo-min2DUDong-yun11.WuhanResearchCentreforHeavyMetalWastewaterTreatmentandReuseEngineeringandTechnologySchoolofChemistryandMaterialScience/KeyLaboratoryforCatalysisandMaterialsScienceoftheStateEthnicAffairsCommissions&MinistryofEducationCentralSouthNationalitiesUniversityWuhan430074China2.DeyeNonferrousMetalCompanyHuangshi435005China3.SchoolofEnvironmentalScienceandEngineeringHuazhongUniversityofScienceandTechnologyWuhan430074ChinaAbstractAsmallscaleexperimentwasdoneforadvancedtreatmentofcoppersmeltingwastewaterbyelectrodialysisprocess.Theruncharacteristicssuchaslimitingcurrentdensityvoltageinflowrateandinflowconcentrationswerestudied.Thefoulinginhibitionrateswerediscussedbycomparingtheinflowwatereffluentwaterandtap-waterwithvariousfoulinginhibitors.Resultsindicatedthatthelimitingcurrentwas0.42Aandlimitingcurrentdensitywas1.3mA/cm2.Theoptimumrunvoltagewas20Vandproperinflowratewas20L/h.EffectofinflowconcentrationofTDSoneffluentwaterqualitywasslightly.Theoutputrateoffreshwaterwasincreasedto80%bycirclingthecondensingwater.TDSofcondensingroomwasover15000mg/Lwhichwasadvantageoustotheproceedingtreatment.Thefoulinginhibitionratesoftheeffluentwaterwere72.0%~76.9%whichweremuchgreaterthanthatoftheinflowwaterandtap-water.Keywordselectrodialysiscoppersmeltingwastewaterwastewaterreusetotaldissolvedsolidhardness35Cd、As。“++++++”、。、15000m3/d60%。10t、Ca2+600~800mg/LTDS。、。、、、、、、[1-5]。、。、、、、。11.120L/h1。10~50L/h10~80VTDS1000~3500mg/L700~1200mg/LpH7.5~8.5。1.2、、TDS、、、。-。1.3TDSSensION5HACH。EDTA。pHPHS-92pH。22.1。。[6]。。2。2I-UYx。0.42A1.3mA/cm2。。2.2TDS、3。3TDS、。10～80V8TDS、200mg/L。20VTDS、50mg/L。20V。2.3。[7]。。4TDS、。4、、TDS、、。360L/h50mg/L30L/hTDS180mg/LTDS。TDS、20L/h。2.45TDSTDS、。。5TDS1146mg/L3320mg/LTDS100mg/L35mg/L《》CJ/T48-1999、《》HG-T3923-2007。。2.565%。TDS、《》CJ/T48-1999、《》HG-T3923-2007。TDS、15685mg/L、10612mg/L80%。2.6、、。、、。4《——》GB/T1632-2008、、。、、1。11、、Table1Thefoulinginhibitionsofinflowwatereffluentwaterandtap-waterwithfourfoulinginhibitors%9000BY-209BY-219Ⅱ14.520.418.621.672.076.975.672.947.750.036.941.835174[4]CalderónMMoragaCLealJetal.Theuseofmagal－lanicpeatasnon-conventionalsorbentforEDTAremovalfromwastewater[J].BioresourceTechnology200899178130-8136.[5]RasmussenGFremmersvikGOlsenRA.Treatmentofcreosote-contaminatedgroundwaterinapeat/sandperme－ablebarrier-Acolumnstudy[J].JournalofHazardousMate－rials2002933285-306.[6]GuptaBSCurranMHasanSetal.Adsorptioncharac－teristicsofCuandNionIrishpeatmoss[J].JournalofEn－vironmentalManagement2009902954-960.[7]GanSLauEVNgHK.Remediationofsoilscontami－natedwithpolycyclicaromatichydrocarbonsPAHs[J].JournalofHazardousMaterials2009722-3532-549.[8],,.[J].200822111-14.WangLi-binDuanXiu-rongHuSui-xi.Theadsorptionofmodifiedpeattoheavymetalions[J].AridEnvironmen－talMonitoring200822111-14.inChinese[9],,.Pb2+[J].20081143-46.YinMengHeShao-huaHuZhi-yongetal.Characteris－ticsresearchofadsorptionanddesorptionofPb2+onnaturalpeat[J].WaterScienceandEngineering20081143-46.inChinese[10],.[M].2001206-208.LiuFu-rongJinXin-liWangLietal.SeparationProcessandSystemSimulation[M].BeijingSciencePress2001206-208.inChinese14.5%~21.6%72.0%~76.9%。136.9%~50.0%。31-0.42A1.3mA/cm2。220V20L/h。372.0%~76.9%。4TDS1146~3320mg/LTDS100mg/L35mg/L《》CJ/T48-1999、《》HG-T3923-2007。565%80%TDS15000mg/L。[][1].[J].200730710-12.ZhongChang-mingFangXi-huiXuZhen-liang.Treat－mentofacidityminingwastewaterbynanofiltrationmem－brane[J].EnvironmentalScience&Technology200730710-12.inChinese[2].[J].2007304106-108.WangHai-fengXiangBoLiYi-jiu.Applicationofre－verseosmosisinenvironmentengineering[J].EnvironmentalScience&Technology2007304106-108.inChinese[3],.[J].201134477-80103.WeiDong-yangWangFeiLiuGuang-li,etal.Alginateenhancedultrafiltrationfortreatmentofcopperwastewater[J].EnvironmentalScience&Technology201134477-80103.inChinese[4]YueFeiJiaXuYanXuetal.PerformanceofUF-NFintegratedmembraneprocessforseawatersoftening[J].De－salination20112761-3109-116.[5]HuiLing-yangChihpinHuangJustinChun-TeLin.Sea－sonalfoulingonseawaterdesalinationROmembrane[J].Desalination20102502548-552.[6].[J].200216519-22.MengHongLuShou-ciSongCun-yi.DeterminationofthelimitingcurrentofelectrodialysisEDduringtheopera－tionofdesaltingsaliferousminewater[J].CoalMineEnvi－ronmentalProtection200216519-22.inChinese[7]SioutopoulosDCKarabelasAJYiantsiosSG.OrganicfoulingofROmembranesInvestigatingthecorrelationofROandUFfoulingresistancesforpredictive[J].Desalination20102613272-283.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!