固定床三维电极反应器深度处理炼油废水牟桂芹

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRYpHCOD10V60minpH7.0120L/hCOD27.1mg/LCODCOD30.0mg/LTU992.3A10061878201401004104-ResearchInstituteofSafetyEngineeringSINOPECQingdaoShandong266071ChinaThefixedbedreactorwiththree-dimensionalelectrodeswasconstructedusingstainlesssteelboardsascathodeandanodecolumnaractivatedcarbonasinductiveparticleelectrodeanditwasusedintheadvancedtreatmentofpetroleumrefinerywastewater.ThefactorsaffectingtheCODremovalratewerestudied.Undertheoptimumprocessconditionsofappliedvoltage10VHRT60minwastewaterpH7.0andaerationrate120L/htheeffluentCODis27.1mg/Lwhichcanmeettherequirement(COD30.0mg/L)fortheinfluentofultrafiltration-reverseosmosisunit.fixedbedreactorthree-dimensionalelectrodepetroleumrefinerywastewaterhydraulicretentiontimeaeration[e-mail][e-mail]ONOFCHEMICALINDUSTRYCOD=.~.mg/LBOD/COD.ρNHN=.~.mg/LTP.mg/LpH=.~.hMDSCODBODTrakTMBODCELDRHACHmmmmmmLmmmmmmmm/mm~mmFe+Fe+FentonminpH=.L/hCODCODVCODCODVpHCODCODCODpH1123456++--Ѣපᤈප5632412COD051007550253010152025CODԜᬓညஶҪႂԌVVpH=.L/hCODCODminCODmin3COD0100755025120903060CODԜᬓညHRT/minVL/hminpHCODpHCODpH=.COD.HOFe+OHpHFentonpH.CODpHFe+Fe+FeOHFentonpH=.COD.COD=.mg/LCODCOD.mg/LpH=.L/hCOD.CODOL/habVminpH=.L/hCOD=.mg/LCODCOD.mg/L1.J.20103029399.2.J.2012326539541.3.J.2011301023242328.4WeiLingyongGuoShaohuiYanGuangxuetal.Electrochemicalpretreatmentofheavyoilrefinerywastewaterusingathree-dimensionalelectrodereactorJ.ElectrochimActa2010552886158620.5.FentonJ.2009423248253.6.J.2010302152155.7.GB/T119141989S.1989.8.GB692086pHS.1986.9.4pHCOD0100755025108426CODԜᬓညऋපpHVpH=.minCOD5COD010075502525020010050150CODԜᬓညగච᧙(Leh-1)COD.COD.ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRYJ.20042762729.10YaXiongChunHeHansTKetal.Performanceofthree-phasethree-dimensionalelectrodereactorforthereductionofCODinsimulatedwastewater-contain-ingphenolJ.Chemosphere2003501131136.11NetiNageswaraRaoMisraRohitGedamNitinetal.Kineticsofelectro-oxidationoflandfillleachateinathreedimensionalcarbonbedelectrochemicalreactorJ.Chemosphere200976912061212.12RosalesEPazoMsLongoMAetal.Electro-FentondecolorationofdyesinacontinuousreactorApromisingtechnologyincoloredwastewatertreatmentJ.ChemEngJ20091551/26267.ChemicalEngineering201312091112MelbourneWaters.m/hPWNCeraMacCeraMacPWNCeraMac.L/dL/dCaCOCaOCOSolidiaTechnologiesCOCOPortlandCaOSiSolidiaTechnologiesrHLPDCaSiOCOCOCOCaCaSiOCaCOCORutgersSolidiaTechnologiesSolidiaTechnologieshPortlandSolidiaTechnologiesRutgersChemicalEngineering2013120912