:2007-07-16 :(20020290006),(E200407),(CPEUKF06-12) : (1982-),,,,。 ,,(, 221008) :以经吸附处理的活性炭-涂膜活性炭为填充粒子,对复极性流化床三维电极反应器处理焦化废水进行了静态条件试验研究。主要探讨了通气量、电解时间、涂膜活性炭比、槽电压对COD去除率的影响。结果表明,通气量为1.5L/min,通电时间为60min,涂膜活性炭比为45%,槽电压为6V时,COD去除率最高,达87%。 :三维电极;焦化废水;涂膜活性碳 :TD926.5 :B :1671-0959(2008)04-0074-03researchonthetreatmentofcokeplantwastewaterbyBipolarThree-dimensionalFluidizedBedElectrodeReactorXUNing,TAOXiu-xiang,LVZe-peng(SchoolofChemicalEngineeringTechnologyChinaUniversityofMiningandTechnology,XuZhou221008)Abstract:Saturatedactivecarbon-coatedactivecarbonasfillermaterials,experimentonthetreatmentofcokeplantwastewaterbyBipolarThree-dimensionalFluidizedBedElectrodeReactorwascarriedout.Theinfluencesofairflow,time,theratioofcoatedactivecarbonandappliedvoltageontheremovalrateofCODwerediscussed.ItwasindicatedthattheremovalrateofCODwasover87%,whentheairflowwas1.5L/min,theelectrolysistimewas60min,theratioofcoatedactivecarbonwas45%,andtheappliedvoltagewas6V.Keywords:Three-dimensionalElectrode;cokeplantwastewater;coatedactivecarbon 、、。,、、,。。、(、pH)。,,,,。。(Three-DimensionalElectrodes),,(),。,,,[1]。[2],。。,,COD。1 1.1 试验废水的来源及水质,pH10,CODCr3000mg/L。1.2 实验装置及废水COD检测方法,10cm×5cm×10cm。,10×5cm2,10cm。4×874 20084 ,30g()。。COD,[6]。1 1.3 实验方法[4]。,。pH7,300ml,,,,,,COD,COD。2 2.1 通气量对COD去除率的影响,,:①,,,,,,;②,,[8]。,COD2。,COD,1.5L/min,,COD。,,,,。,,,,,,COD。2.2 电解时间对COD去除率的影响COD3。3,COD,60min,,COD。,,,。2.3 涂膜活性炭比对COD去除率的影响3[3]:①。,。②。,。③。,。,。,(),,,,[5]。COD4。4,15%45%,COD,45%,,COD。,,,,COD。2.4 槽电压对COD去除率的影响[6]。,,,75 20084 :60min,7.5V,1.5L/min4 COD;,,,,,。COD5。5,COD,6V,,COD。,,,,,,,。,,,,,Cu2+,,,,COD。,,,:60min,45%,1.5L/min5 COD。3 ,、、、。,1.5L/min,45%,6V,60minCOD87%。,,。,、、,[7-9]。,。:[1] P.Tissot,M.Fragniere.Anodicoxidationofcyanideonareticulatedthree-dimensionalelectrode[J].JournalofAppliedElectrochemistry,1994,24(6):509~512.[2] ,,.[J].,2004,24(10):56~59.[3] ,,.[M].:,1996,389~391.[4] ,.[J].,1994,15(2):38~40.[5] P.C.Foller,R.T.Bombard.Processesfortheproductionofmixturesofcausticsodaandhydrogenperoxideviathereductionofoxygen[J].JournalofAppliedElectrochemistry,1995,25(7):613~627.[6] ,.[J].,1994,13(4):318~322.[7] E.Fockedey,A.VanLierde.Couplingofanodicandcathodicreactionsforphenolelectro-oxidationusingthree-dimensionalelectrodes[J].WaterResearch,2002,36(16):4169~4175.[8] YaXiong,ChunHe,HansT.Karlsson,etal.Performanceofthree-phasethree-dimensionalelectrodereactorforthereductionofCODinsimulatedwastewater-containingphenol[J].Chemosphere,2003,50(1):131~136.[9] TaichengAn,GuiyingLi,XihaiZhu,etal.Photoelectrocatalyticdegradationofoxalicacidinaqueousphasewithanovelthree-dimensionalelectrode-hollowquartztubephotoelectrocatalyticreactor[J].AppliedCatalysisA:General,2005,279(1~2):247~256.(责任编辑 赵巧芝)76 20084