微波强化Fenton试剂氧化法处理活性艳红X-3B染料废水  

Oxidation Treatment of Reactive Red X-3B Dyestuff Wastewater by Microwave-Fenton Process

作　　者：李亚峰[1] 郑琳琳[1] 吴天人[1] 

机构地区：[1]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168

出　　处：《沈阳建筑大学学报（自然科学版）》2012年第6期1093-1097,共5页Journal of Shenyang Jianzhu University：Natural Science

基　　金：国家自然科学基金项目(51108277);住房和城乡建设部科技攻关项目(2009-k7-9)

摘　　要：目的研究微波强化Fenton试剂氧化法对活性艳红X-3B染料废水的处理效果,确定对活性艳红X-3B染料废水处理效果的最佳工艺参数.方法采用微波反应装置,以自制活性艳红X-3B染料废水为处理对象,通过试验分析H2O2投加量、FeSO4.7H2O投加量、微波功率、反应时间对微波强化Fenton试剂氧化法处理活性艳红X-3B染料废水效果的影响.结果最佳工艺参数为H2O2用量0.80 mL,FeSO4.7H2O投加量为0.15 g,微波功率500 W,微波作用时间8 min,在此条件下,活性艳红X-3B的降解率和COD的去除率分别达到93%和77%.结论微波强化Fenton试剂氧化法处理活性艳红X-3B染料废水效果较好,H2O2投加量、Fe2+投加量、微波功率、微波辐射时间对处理效果影响较大.The paper studies on microwave enhanced Fenton reagent oxidation of reactive brilliant red X-3B dye wastewater treatment,determination of reactive brilliant red X-3B dye wastewater treatment optimal technological parameters.Using the microwave reaction device,made of reactive brilliant red X-3B dye waste water as the processing object,through the experimental H2O2 dosage we analyzed Fe2＋ dosage,microwave power,reaction time on the microwave enhanced Fenton reagent oxidation process for the treatment of reactive brilliant red X-3B dye wastewater treatment effect.Results the optimum process parameters for H2O2 was 0.80 mL,0.1 g·L-1,Fe2＋ solution dosage was 4mL,microwave power 500 W,8 min of microwave irradiation,under this condition,reactive brilliant red X-3B degradation rate and the removal rate of COD can reach 93% and 77% respectively.Microwave enhanced Fenton reagent oxidation process for the treatment of reactive brilliant red X-3B dye wastewater treatment effect is good,H2O2 dosage,Fe2＋ dosage,microwave power,microwave irradiation time on treatment effect.

关 键 词：微波辐射 FENTON试剂 活性艳红X-3B 降解 

分 类 号：X703[环境科学与工程—环境工程]