间接阳极氧化处理活性黑5模拟染料废水的研究_杨波

第5卷　第5期环境工程学报Vol.5,No.52011年5月ChineseJournalofEnvironmentalEngineeringMay2011间接阳极氧化处理活性黑5模拟染料废水的研究杨　波　谢　辉　周　鹏(青岛科技大学环境与安全工程学院,青岛266042)摘　要　采用Ti/IrO2电极间接阳极氧化处理活性黑5模拟废水,主要研究pH值、电压、电解时间及NaCl投加量对其降解效果的影响。结果表明,在pH值为3,电压20V,电解时间60min,NaCl投加量2.5g/L的条件下,该染料的降解率及脱色率均达到100%,苯环结构的降解可达45%,COD去除率可达60%。并对该染料的降解规律进行了初步探讨。关键词　活性染料　电化学氧化　脱色　降解中图分类号　X788　　文献标识码　A　　文章编号　1673-9108(2011)05-1091-05IndirectanodicoxidationappliedforthetreatmentofsimulatedwastewatercontainingReactiveBlack5YangBo　XieHui　ZhouPeng(CollegeofEnvironmentandSafetyEngineering,QingdaoUniversityofScienceandTechnology,Qingdao266042,China)Abstract　ThetreatmentofsimulatedwastewatercontainingReactiveBlack5wascarriedoutbyindirecta-nodicoxidationwithTi/IrO2electrode.TheinfluencesofpHvalue,voltage,electrolysistimeandNaCldosageonthedegradationperformancewerestudied.Theresultsshowthattheremovalanddecolorizationrateofthedyeareboth100%,theremovalrateofaromaticringis45%andCODremovalrateis60%,underthefollowingconditions:pH=3,voltage=3V,electrolytic