微电解及微电解_芬顿氧化处理染料废水的中试研究(20190625153927)

微电解及微电解_芬顿氧化处理染料废水的中试研究(20190625153927)微电解及微电解-芬顿氧化处理染料废水的中试研究丁绍兰13李郑坤1王睿2王蓬2(11陕西科技大学资源与环境学院,陕西西安710021;21北京泛博科技有限责任公司,北京102600)摘要:使用微电解、微电解-芬顿氧化联用工艺,在中试规模下,对实际生产的染料废水处理效果进行研究。结果表明:微电解工艺条件为pH=4,T=4h。处理低浓度染料废水,CODCr去除率大于60%,色度去除率大于90%。微电解-芬顿氧化处理工艺的最优条件为pH=4,微电解时间4h,30%H2O2用量为体积分数2‰,芬顿氧化时间4～8h,CODCr去除率可达40%～60%,色度去除率高达90%以上。关键词:染料废水;微电解;芬顿氧化中图分类号TS59文献标识码ADyeWastewaterTreatmentatPilotScalewithMicro-electrolysisandMicro-electrolysis-FentonOxygenDingShaolan1,LiZhengkun1,WangRui2,WangPeng2(1.CollegeofResourceandEnvironment,ShaanxiUniversityofScience&Technology,Xi’an710021,China;2.BeijingFanboScience&TechnologyCo1,Ltd1,Beijing102600,China)Abstract:Micro-electrolysisandFentonoxygenwereusedinthetreatmentofthepracticaldyewastewateratpilotscale.TheresultindicatesthattheoptimalconditionofMicro-electrolysisisthatpH=4andT=4h.TheCODCrremovalrateexceeds60%,andthedecolorrateisover90%.TheoptimalconditionofFentonoxygenisthatpH=4,Micro-electrolysistimeis4～6h,thechemicaldosageof30%H2O2is2‰andtheFentonoxy