制革污泥的处理方法与资源化

282Vol．28No．220124JournalofShanghaiUniversityofElectricPowerA[e-mail]．121．2100032．200090、、-、．．TS513X794ASafeTreatmentandReuseofTannerySludgeHANSong1WANGLuo-chun21．SchoolofEnvironmentNanjingUniversityNanjing210003China2．SchoolofThermalPowerandEnvironmentalEngineeringShanghaiUniversityofElectricPowerShanghai200090ChinaAbstractVarioustannerysludgetreatmentmethodssuchaslandfillingincinerationchemicalreagentleachingandextractionbioleachingandbuildingmaterialsmakingarecomparedfromthesecurityandeconomicpointofview．Thecomparisonshowsthatbioleachingisthebestconsiderationfromthesecurityandeconomicpointofviewbecausecostislowwithoutsecondarypollutionandthussuitableforwideuse．Keywordstannerysludgeincinerationbioleachingleachingextraction．60%～70%1．、、、．．、、1%～4%．．．、、-、．11．1《》、、、、《》．．1．2、．．1．2．1．、、SO2NOXHCl2．340%28．5%634．．．1．2．2．Cr3+Cr6+Cr3+．SWARNALATHAS59∶1N2O2800℃Ni450℃1．CODTOCCr3+Fe2+8%57%4．8mg/g524mg/g61mg/g11mg/g6mg/g．．1931．1．3-60%～70%．20%0．1%6-．．．1H2SO4、pH．71∶198．44%2．05%pH2．064．90%．2HNO3H2O2、．36H2SO4．-、．EYLEMKilic875%pH7．2576．4%8041mg/kg．33℃pH2．55%24．2%Na2CO3pH10H2O236H2SO4pH2．070%．CASTRODantasa9NaOH、20．05%49．86%13．32%．30%H2O295℃．27℃93．4%．-．1．4、、．ThiobacillusferrooxidansLX5ThiobacillusthiooxidansTS6Fe3+．2．2．．——————-．Fe2+Fe3+pH-．0412012Fe3+．1．4．12020022003LX5TS61011．．、、pH．12500mLpH3．510g37．5g30℃．13Cr6%Cr6100%6%pHCrpH2Cr80%pH1．6Cr．1412～36℃．Cr．28～36℃4g/LS8Cr100%．28℃．1530min30min45min60min．9L/min1．2～2．7mg/L30min30min．16、pH、pH．pH4．0395%．17R30LX5TS6R302．0%LX5TS610%2．0%R30108h98%R3036h．18．．pHFe3+．、、19．pH1．6．1．4．2Fe3+pH1．6Fe3+Cr3+Ca2+Na+Mg2+K+Fe3+Cr3+2000～6000mg/L6000～10000mg/L．、20TOC1000mg/L．21Fe3+22．Fe3+．Fe3+．235%2-D2EHPA-95%Fe3+Cr3+pH1．922000Fe3+1mg/LFe3+Cr3+．D2EHPA-24141RNH3CI--2526．5%D2EHPA-10%RNH3C1－10%-99%Fe3+Cr3+．D2EHPA20～60min．RNH3CICl－．Cl－D2EHPACl－RNH3C1．2．、、、、、．27、1∶7∶9∶38．62%45．31%4．00%．20．39MPa．0．004mg/L1．5mg/L．2829．350℃1130～1180℃20min．30%10MPa900．．3Fe3+100%、、-、．．1SOMASUNDARAMSwarnalathMUNUSAMYArasakumarARUMUGAMGnanamanietal．Solidification/stabilizationofthermally-treatedtoxictannerysludgeJ．JournalofChemicalTechnologyandBiotechnology20068171307-1315．2．J．200826431-33．3．、、J．2008259-262．4．-J．2010492120-2124．5SWARNALATHASRamaniKGeethaAKarthietal．Starvedaircombustion-solidification/stabilizationofprimarychemicalsludgefromatanneryJ．JournalofHazardousMaterials20061371304-313．6．J．2005342324-26．7．J．2007295367-370．8EYLEMKilicJOAQUIMFontbRITAPuigbetal．ChromiumrecoveryfromtannerysludgewithsaponinandoxidativeremediationJ．JournalofHazardousMaterials20111851456-462．9CastroDantasaTNOliveiraaKRDantasAANetobetal．TheuseofmicroemulsionstoremovechromiumfromindustrialsludgeJ．WaterResearch20094351464-1470．10．02112924P．2002-10-23．11．02137921P．2003-01-08．12．J．200938151-54．13．J．2004242163-165．14．J．20062771455-1458．15．J．2006710113-117．16．J．2006263284-287．1482412012structuralandelectrochemicalpropertiesofAlF3coatedLiNi1/3Mn1/3Co1/3O2cathodematerialsonhighvoltageregionJ．JournalofPowerSources20081782826-831．30LBinWZhao-yinHJin-duoetal．Electrochemicalpro-pertiesofcarbon-coatedLiNi1/3Co1/3Mn1/3O2cathodematerialforlithium-ionbatteriesJ．SolidStateIonics200817927-321750-1753．31CHEBIAMRVKANNANAMPRADOFetal．Compa-risonofthechemicalstabilityofhighenergydensitycathodesoflithium-ionbatteriesJ．ElectrochemCommuni2001311624-627．32LIAOPYDUHJGSHEENSR．MicrostructureandelectrochemicalperformanceofLiNi0．6Co0．4-xMnxO2cathodematerialsJ．PowerSources20051431-2212-218．33DAHNJRFULLEREWOBROVACMetal．ThermalstabilityofLixCoO2LixNiO2andLiMnO2andconsequencesforthesafetyofLi-ioncellsJ．SolidStateIonics1994693-4265-270．34CHOIJMANThiramA．ComparisonoftheelectrochemicalbehaviorsofstoichiometricLiNi1/3Co1/3Mn1/3O2andlithiumexcessLiNi1/3Co1/3Mn1/3O2J．ElectrochemocalandSolidStateLetters2004710365．35．LiNi1/3Co1/3Mn1/3O2J．2005217999．36KIMJ-MTCHUNGH．RoleoftransitionmetalsinlayeredLiNiCoMnO2underelectrochemicaloperationJ．ElectrochemimicaActa200449213573-3580．37．LiNi1/3Co1/3Mn1/3O2J．200937918-21．38．M．200624-36．39DENGCLIULZHOUWetal．Effectofsynthesiscondi-tiononthestructureandelectrochemicalpropertiesofLiNi1/3Co1/3Mn1/3O2preparedbyhydroxideco-precipitationmethodJ．Electrochim．Acta．20085352441-2447．40DINGCXMENGQSWANGLetal．Synthesisstruc-tureandelectrochemicalcharacteristicsofLiNi1/3Co1/3Mn1/3O2preparedbythermalpolymerizationJ．Mater．Res．Bull．2009443492-498．41LHong-jianCGuangZBinetal．AdvancedelectrochemicalperformanceofLiNi1/3-xFexCo1/3Mn1/3O2ascathodematerialsforlithium-ionbatteryJ．SolidStateCommunications20081463-4115-120．檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿14217．J．2006262197-200．18．J．20042461014-1020．19．J．200425162-64．20．J．2006265870-875．21．J．200725317-20．22．J．2005341938-40．23．J．200837750-53．24．J．200736543-45．25．CrFeJ．2007264508-511．26．Cr3+Fe3+J．200725491-94．27．J．2009381332-34．28．J．20114091-5．29．D．2011．8412012