电化学氧化处理印染废水的过程和特性

(,100083):,,:;;:X703:A:1000-4602(2002)05-0006-04ProcessandCharacteristicsofElectrochemicalOxidationforTreatmentofDyeingWastewaterLIDa2peng(DeptofEnvironmentalEngineering,BeijingUniversityofAeronauticsandAstronautics,Beijing100083,China)Abstract:Theelectrochemicaloxidationprocesswasadoptedfortreatmentofdyevatwastewa2terinawoolenmill.Atestwasmadebyusingtitanium-rutheniumanodetoexaminethevariationofwastewaterqualityinthetreatmentprocessanditseffectontheprocessefficiency.Furthermore,theelectrochemicaloxidationprocessandcharacteristicswerediscussedfordyeingwastewater.Keywords:electrochemicaloxidation;dyeingwastewater;titanium-rutheniumanode:(59708006)(),,(Ad2vancedOxidationProcesses)(),,,()111,,,,62002Vol.18CHINAWATER&WASTEWATERNo.5©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(g/L)P0.300.37COD3729.6mg/LPA0.282.118002.54FFA0.21TOC1707mg/LPLUS1.270.21pH3.53,34.8NTU:;COD;TOCTOC;pHpH;2211pHpH232pH(U=20V)3(U=20V),pH,,12min,,Cl-SO2-4,pH,8min,12min(94.8%),(),,,;,pH,212pHpH3.74,HClNaOHpHpHpH4,pH5,pH64pH(U=20V)5pH(U=20V)72002Vol.18No.5©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(U=20V,t=10min),pHpH,;pH,,HCl,HCl,,pH=199.9%(5.8%)NaOH,(pH8)NaOH,,pH=1289.5%(4.6%)HClNaOHHCl(pH=2),,t=6min,t=8minNaOH(pH=6),,,t=6min,t=8minpH,,pH2;H+Cl-SO2-4,pH;H+OH-,pH2137,8,,;507(U=20V)8(U=20V,t=10min)21499(U=20V),Cl-,,NaClHCl3pH,,pH82002Vol.18No.5©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(Cl-),,,;50,(pH),,Cl-SO2-4,Cl-SO2-4OH-OCl-Cl2[O],,,H+Cl-SO2-4,pH;,H+OH-,pH:[1].[M].:,1997.[2],.[J].,1999,11(4):429-439.[3],.[J].,1999,19(5):16-19.[4].[J].,1999,25(1):42-44.[5]PakalapatiSNR,PopovBN,WhiteRE.Anodicoxida2tionofethylenediaminetetraaceticacidonplatinumelec2trodeinalkalinemedium[J].JElectrochemSoc,1996,143(5):1636-1643.[6]AlbertLehmani,PierreTurq,Jean-PierreSimonin.Oxi2dationkineticsofwaterandorganiccompoundsbysilver(II)usingapotentiometricmethod[J].JElectrochemSoc,1996,143(6):1860-1866.[7]ChouShanshan,HuangYaohui,LeeShennan,etal.Treatmentofhighstrengthhexamine-containingwastewaterbyelectro-fentonmethod[J].WatRes,1999,33(3):751-759.[8],.[M].:,1998.[9],,.[J].,1997,18(6):31-34.[10]ComminellisCh,etal.Electrochemicaloxidationofphe2nolforwastewatertreatmentusingSnO2anodes[J].JApplElectrochem,1993,23:108-112.[11]LiChongchiang,etal.Indirectoxidationeffectinelec2trochemicaloxidationtreatmentoflandfillleachet[J].WatRes,1995,29(2):193-197.[12]LinSH,PengCF.Treatmentoftextilewastewaterbyelectrochemicalmethod[J].WatRes,1994,28(2):277-282.[13].[M].:,1999.[14],.[M].:,1997.[15].[M].:,1993.[16],,,.[J].,1999,15(3):24-26.:(1965-),,,,:[phone]E-mail:[e-mail]:2001-09-20:92002Vol.18No.5©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.