超声H2O2协同降解印染废水的研究陈国和

＊/H2O2312000/、、、H2O2、pHCOD．/H2O2300mlpH7.028kHz100WH2O225mM60minCOD86%72%．H2O2X713A1008－293X201110－0011－0435%〔1〕．、、、〔2〕．．〔3〕、〔4〕、〔5〕、〔6〕〔7〕．．〔8〕·OH．、、．、、．、、H2O2〔9〕．CODH2O2．11．1722SPHS－220～100kHz0～100W．H2O2HClNaOH．．1．3650COD1683mg·L－1pH11．6．pH．1．2300ml、CODCOD．－H2O2300mlH2O2．CODCOD．3110201112JOURNALOFSHAOXINGUNIVERSITYVol．31No．10Dec．2011*2011－11－3020107221974－、．DOI:10.16169/j.issn.1008-293x.k.2011.04.0081．3．C0CtDC=C0－CtC0×100%．CODHJ/T399—2007《··》．CODD0CODDtCODDCOD=D0－DtD0×100%．22．1．、、．2．1．1300ml50W60minCOD1．1COD．．25kHz28kHz．2．1．2300ml28kHz0～100W60minCOD2．2．〔10〕．·OH．2．1．3300ml28kHz100WCOD3．3COD．．2131．2．2－H2O2300ml28kHz100WH2O260minH2O2COD4．4H2O2CODH2O2·OHH2O2．H2O225mMH2O2·OH·OOH．2．3pH300ml28kHz100WH2O225mMpH60minpHCOD5．5pHCOD．pHpHCODpH=7CODpH7CODpH．pH＜5pH＞9H2O2·OHH+OH－COD．3、CODCODCOD3110/H2O2pHCOD．/H2O2300mlpH7．028kHz100WH2O225mM60minCOD86%72%．1．〔M〕．2004．2TunayOKabdasliIEremektarGetal．ColorremovalfromtexitileWastewater〔J〕．WaterScienceTechnolo-gy199634119－16．3．〔J〕．2011561278－1282．4GolobaVVinderbASimonicM．Efficiencyofthecoagulation/flocculationmethodforthetreatmentofdyebatheffluents〔J〕．DyesandPigments20056793－97．5MahmoodiNAramiM．DecolorizationandaromaticringdegradationkineticsofDireCtRed80byUVoxida-tioninthepresenceofhydrogenperoxideutilizingTiO2asaphotocatalyst〔J〕．JournalofChemicalEngineer-ing20051112191－196．6BarredoSAlcainaMIborram．StudyoftheUFprocessaspretreatmentofNFmembranesfortextileWastewaterreuse〔J〕．Desalination2006200745－747．7WangXGuXLinD．TreatmentofacidrosedyecontainingWastewaterbyozonizingbiologicalaeratedfil-ter〔J〕．DyesandPigments2006671－5．8．〔M〕．2006．9．〔J〕．20032378－12．10GuoZBFengR．UltrasonicirradiationinducedegradationoflowconcentrationbisphenolAinaqueousso-lution〔J〕．JournalofHazardousmaterials20091632/3855－860．OnSynergeticDegradationofDyeWastewaterbyUltrasonicandH2O2ChenGuoheSchoolofLifeScienceShaoxingUniversityShaoxingZhejiang312000AbstractUltrasonicandH2O2wereusedfordegradingprintinganddyeingwastewaterinthispaper．Theultra-sonicfrequencyultrasonicpowerultrasonictimeH2O2concentrationandpHvalueontheremovalratesofchro-maandCODofprintinganddyeingwastewaterwereinvestigated．Theoptimumconditionsfordegrading300mlprintinganddyeingwastewaterbyultrasonicandH2O2werepH7．028kHz100W25mMH2O2andultrasonictimeof60min．UndertheoptimumconditionstheremovalratesofchromaandCODofprintinganddyeingwastewaterwere86%and72%respectively．Keywordsultrasonichydrogenperoxidedegradationprintinganddyeingwastewater4131