电化学转盘法处理切削液废水

253Vol．25No．3JournalofChongqingUniversityofTechnologyNaturalScience20113Mar．20112010－08－16204770261974—。400054———。。COD。COD60r/min、10V、pH7.75120min94.9%83.7%CODX505A1674－8425201103－0043－04ElectrochemicalTreatmentofCuttingOilWastewaterUsingaRotatingElectrochemicalDiscProcessZHONGDeng-jieSchoolofChemistryandChemicalEngineeringChongqingUniversityofTechnologyChongqing400054ChinaAbstractInthisworkanovelelectrochemicalsetup—RotatingElectrochemicalDiscProcessRECDPispreparedandusedforcuttingoilwastewaterCOWtreatment．Thissetupcanspeeduptherateofthemasstransferandincreasetheoxygentransferfromairtothebulksolutionwhenthediscisrotating．TheoilandCODremovalofcuttingoilwastewaterisexperimentallyinvestigatedusingbothdevelopedRECDPandtraditionalelectrochemicalreactorTER．TheexperimentalresultsshowthatRECDPismoreefficientthantraditionalelectrochemicalreactorandcanefficientlyremovetheoilandCODofCOWitsremovalefficiencyreached94．9%and83．7%respectivelyrotatespeed60rpmvoltage10VpH7．75andtime120min．KeywordsRECDPCOWoilcontentCODremovalefficiency、、、。、、、。。。1、2、3－6。7－10。11－12。“”、、。13－15、16、17、18－19、1920－21。、22－2526。。。。。27。。。。1COD14356mg/L4326mg/LpH7.75。COD420oilIRpHPHS－3B。11、。18cm3.6mm。6cm、1.2cm、2.1cm。6cm、1.2cm、2.7cm。1.0mm。。2。400mL。。10V。4422．110V0306090r/min。3。。60r/min。32．24。42.3COD5COD。90minCOD。90minCOD。90minCOD83.7%COD2000mg/L。5COD2．41429－30。29。。→→、CO2H2O。31、。2COD。60r/min10VpH7.75120minCOD94.9%83.7%。。543CODCOD83.7%COD2000mg/L。1Hadj-ZianeZAMoulayS．Microemulsionbreakdownu-singthepervaporationtechniqueapplicationtocuttingoilmodelsJ．Desalination200417091－97．2LorainOThiebaudPBadorcE．PotentialoffreezinginwastewatertreatmentsolublepollutantapplicationJ．WaterResearch2001352541－547．3HuXGBekassy-MolnarErikaVataiGyula．Ultrafiltra-tionofoilyemulsionformetalcuttingfluidroleoffeedtemperatureJ．EnvironmentProtectionEngineering2005313/4109－118．4LinSWHeribertoEG．Developmentofenergy-savingspinningmembranesystemandnegativelychargedultra-filtrationmembranesforrecoveringoilfromwastema-chinecuttingfluidJ．Desalination20051742109－123．5MadaeniSayedSiavashYeganeh．Microfiltrationofe-mulsifiedoilwastewaterJ．JournalofPorousMaterials2003102131－138．6NidalHilalGeraldBuscaFedericoTalens-Alessonetal．Treatmentofwastecoolantsbycoagulationandmem-branefiltrationJ．ChemicalEngineeringandProcess-ing200443811－821．7TaylorGT．Evaluationofthepotentialofbiodegradationforthedisposalofcuttingfluidfromthemachiningofu-raniumJ．InternationalBiodeterioration＆Biodegrada-tion2001474215－224．8VanderGastCJWhiteleyASThompsonIP．Tempo-raldynamicsanddegradationactivityofabacterialinocu-lumfortreatingwastemetal-workingfluidJ．Environ-mentalmicrobiology200463254－263．9VanderGastCJKnowlesCJStarkeyMetal．Se-lectionofmicrobialconsortiafortreatingmetal-workingfluidsJ．JournalofIndustrialMicrobiology＆Biotech-nology200229120－27．10KarimovRRShulaevMVEmel＇yanovVMetal．Studyofbiosorptiontreatmentofspentcuttingfluidsun-deranaerobicconditionsusingvariousadsorbentsJ．KhimicheskayaPromyshlennostSt．PetersburgRussianFederation2004819485－488．11JuanRPLópezJNebotEetal．Eliminationofcut-tingoilwastesbypromotedhydrothermaloxidationJ．JournalofHazardousMaterials2001B8895－106．12JuanRPSanchez-OnetJezabeletal．HydrothermaloxidationofoilywastesAnalternativetoconventionaltreatmentmethodsJ．EngineeringinLifeSciences20033285－89．13WangAQuJLiuHetal．DegradationofazodyeAcidRed14inaqueoussolutionbyelectrokineticandelectrooxidationprocessJ．Chemosphere2004551189－1196．14ShenZWangWJiaJPetal．Degradationofdyeso-lutionbyanactivatedcarbonfiberelectrodeelectrolysissystemJ．JournalofHazardousMaterials2001841107－116．15RoesslerAJinX．StateofthearttechnologiesandnewelectrochemicalmethodsforthereductionofvatdyesJ．DyesandPigments200359223－235．16KuramitzaHJunSToshiakiH．Electrochemicalre-movalofp-nonylphenolfromdilutesolutionsusingacar-bonfiberanodeJ．WaterResearch2002363323－3329．17KorbahtiBTanyolacA．ContinuouselectrochemicaltreatmentofphenolicwastewaterinatubularreactorJ．WaterResearch20033771505－1514．18LanzaMBertazzoliR．Cyanideoxidationfromwaste-wa-terinaflowelectrochemicalreactorJ．Industrial＆En-gineeringChemistryResearch200241122－26．19RaoNSomasekharKKaulS．Electrochemicaloxida-tionoftannerywastewaterJ．JournalofChemicalTech-nologyandBiotechnology200176111124－1131．20IsrailidesCJVlyssidesAGMourafetiVNetal．Ol-iveoilwastewatertreatmentwiththeuseofanelectrolysissystemJ．BioresourceTechnology1997612163－170．6864“”。。1．J．2008156－58．2．USBJ．2010122778－27802814．3．M．3．2008．4．AESJ．20021261－63．5SHA1CollisionscanbeFoundin2^63Operations．2010－05－24．http//．rsa．com/rsalabs/node．aspid=2927．6．J．20025106－108．7．APIforWindows2000/XPM．2003．8．J．200712146－148152．9．WIN32J．2002872－74．檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶檶4621GotsiMKalogerakisNPsillakisEetal．Electro-chemicaloxidationofoliveoilmillwastewatersJ．Wa-terResearch200539174177－4187．22SubbiahAChellammalSBashaCM．Electrochemi-caltreatmentofxylenolo