电催化氧化法处理含醛废水的实验研

ECOLOGICALINDUSTRYWATCH128ECOLOGICALECONOMY(,210093):,,,,:;;TheResearchabouttheTreatmentofAcetaldehydeWastewaterbyElectrolysisANHao,ZHAOYuming,XUEZhenzhen,ZHULi(StateKeyLaboratoryofPollutionControlandResourceReuse,SchooloftheEnvironment,NanjingUniversity,Nanjing210093,China)Abstract:Theelectrolysisasatreatmenttechnicwasadoptedinordertotreattheacetaldehydewastewater,andtheimpactoftheindustrializedoperationofthefactorswereanalyzed.Fromtheexperimentalresearch,wefindthatthistechnichasabetterremovaltotreattheacetaldehydewastewater,atthesametimeoptimizetheindustrialoperatingparametersrequired,sothatitcangetabettereconomicviabilityofindustrializedoperation.Keywords:acetaldehydewastewater;industrialization;electrolysis:(2006BAC02A15):(1984),,,,[1],,,,,,[1][2],1,,,11COD(mg/L)2200012000pH4646(mg/L)68007001000(mg/L)7000(mg/L)7000(mg/L),,2211,,,7001000mg/L,7000mg/L:,,;(3361BW);(YZ1515x)2,2;2;752N212,,,[3]::CH3CHO+H2O-2e-CH3COOH+2H+129:CH3CHO+H2O+2e-CH3CH2OH+2OH-,,,[4],,213400mL,,,,,,,214(752N/);,(H+[4]),3311,3,,21(816%5118%),3312,,6V,0108A;Na2SO41000mg/L,0102A();NaCl1000mg/lL,0102A;,0108A0162A;,NaCl,5118%,56193%,NaCl,,,2Cl2,,,313,220ml/min34156%56193%60ml/min4112%4613%;,,[5];,,,,;,,,,,;,3141,013A,013A,,,013A315,,,,,23(012L/h014L/h6L/h)ECOLOGICALINDUSTRYWATCH130ECOLOGICALECONOMY316,,,,4012L/h(316L/h)016L/h(1414L/h)55,,,317,,(6)6,,3187kW/m3,,,4(1),,,,,(2),:[1],,,.[J].,1999,16(4):2326.[2],,,.[J].,2006,19(4):2628.[3],,,.[J].,2006,26(8):58.[4].[M].:,1990.[5],,.EDTA[J].,2007,23(4):349353.