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(255000)20,,,,,TheApplicationandResearchofMicro-ElectrolysistechnologyinWastewaterTreatmentZhangZijian(Resource&EnvironmentalEngineeringInstitute,ShandongUniversityofTechnologyZibo,Shandong255000)AbstractThispapersummarizestheapplicationandimprovementofmicro-electrolysistechnologyinthetreatmentofdying,printing-dying,heavymetal-containing,pesticide,pharmacy,andoil-containingwastewaterathomeandabroadinrecenttwentyyears,thetreat2mentmechanismisalsoanalysed.Thehighspeedandefficiencyofthetreatmentismainlyduetotheadsorptionandreducingactionofthecorrosioncell.Therefore,thisprocessispromisingandapplicable.Inordertoincreasethetreatmentefficiencyofthemicro-electrolysis,someproblemsrelatedtotheapplicationofmicro-electrolysisarepointedoutandthedevelopmenttrendofthetechnologyisalsoinvestiga-ted.Keywordsmicro-electrolysisfunctionmechanismwastewatertreatment,,2070,2080,,1,,,,(),,,,::Fe2eFe2+E0(Fe/Fe)=0.44(V)Fe2+-eFe3+E0(Fe3+/Fe2+)=0.77(V):2H++2eH2E0(H+/H2)=0.00(V)O2:O2+4H++4e2H2OE0(O2/H2O)=1.23(V)O2+2H2O+4e4OH-E0(O2/OH-)=0.40(V),,22.1,,COD,,[1][2,3][4][5][6][7]:,pH,pH56,3040,3040min,,,,,SBR2.2[8],,,1015t,12.523.4mg/L,1.22.5m,1.8m,2(1),,8IndustrialSafetyandEnvironmentalProtection2004304April2004,3040min,45h11,,,99.99%,,[9],90min,97%2.3,,,,[10],200,pH6.5,70.5mg/L,3.3mg/L,15.9mg/L,As2.11mg/L,CODcr1723mg/L,BOD5250mg/L,1200mm,130mm,12(),1%221;2;3pH;4;5pH3.5,40min,()CODcrAs76.2%80%69.2%55.7%82.7%62.8%[11],,AVM,CODAVM19.55%68.5%,UASB+,COD66.5g/L,COD250280mg/L,COD95.6%,2.4[12],50mm450mm,,,:220mg/L,15,6080,3040min,,,SS95%,90%,COD80%[13],70%80%2.5[14](150t/a)(100t/a),,,11pHNH+4N/(mgL-1)COD/(mgL-1)/(mgL-1)S2-/(mgL-1)1.9423.0696020.010.7,HRT2d22pHNH+4N/(mgL-1)COD/(mgL-1)/(mgL-1)S2-/(mgL-1)1.9423.06.9610320.010.77.7712.661.21.191.069151001.01.045.2%99.1%94.0%90.6%2.6,,,[15][16][1719][20]3,,(1),,,,,(2),,,,,,91121(1.430081;2.430081),,,StudiesontheTreatmentofEmulsifyingwastewaterwithPressurizedFlotationCaoFu1WuKeming1WangWenbin2LiuZuan1(1.WuhanUniversityofScience&TechnologyWuhan430081)AbstractTheprocessesofflocculationairflotationandflocculationprecipitationareoftenusedinthewastewatertreatment.Inthispaper,theexperimentaltreatmentofoil-bearingandemulsifyingwastewaterfrommetal-producingplantsisconductedbyusingflocculationairflotationprocesses,andtheresultsaresatisfactory.Keywordsflocculationairflotationemulsifyingwastewateroilywastewater,,(),,[1],,,,,[2],(PAFC)FeCl3Al2(SO)4)3,PAFCpH,,PAFC11.11..,1997,17(6):562,,.().,1989,9(6):73753,..,1992,10(6):144..,1992,10(5):135..,1998,24(4):37396..,1993,11(3):367,.SBR.,1998,17(8):25288,..,1998,18(6):31329,..,2002,22(3):16516810,..,2002,3(3):868711..,2002,3(4):5812..,1999,25(5):30330613..,2000,20(5):192114,..,2000,3:333415..,1989,7(2):192316,..,2002,22(1):151817,.FeC+H2O2.,2002,15(1):323418I.Casero.ChemicaldegradationofaromaticaminesbyFentonreagentJ.Waterres.,1997,31(8):1985199519EnricBrillas,EvaMur,RoserSauleda,etal.AnilinemineraliationbyAOPsJ.AppliedCatal.,1998,16:314220,..,1999,14(4):1920:,,,196910,,,:(:20030506)01IndustrialSafetyandEnvironmentalProtection2004304April2004