| 高铁酸钾氧化降解活性艳蓝KN-R |
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| 引用本文： | 孙亮,董学伟,马春,董晓丽,李佳,钮娜.高铁酸钾氧化降解活性艳蓝KN-R[J].大连轻工业学院学报,2011(2). |
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| 作者姓名： | 孙亮 董学伟 马春 董晓丽 李佳 钮娜 |
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| 作者单位： | 大连工业大学化工与材料学院;大连交通大学环境与化学工程学院; |
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| 基金项目： | 辽宁省教育厅创新团队项目(2007T005); 大连市科技计划项目(2006E21SF084) |
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| 摘 要： | 采用高铁酸钾氧化降解活性艳蓝KN-R溶液。结果表明:溶液初始pH值、反应时间、活性艳蓝KN-R溶液初始质量浓度及高铁酸钾投加量等因素对活性艳蓝KN-R溶液的降解有明显的影响。最佳反应条件为:溶液初始pH值为4.0,反应时间为10 min,染料初始质量浓度为20 mg/L,高铁酸钾投加量为1.0 g/L。在最佳条件下,活性艳蓝KN-R溶液完全脱色,染料脱色率和COD去除率分别为99.5%和76.8%。
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| 关 键 词： | 高铁酸钾 活性艳蓝KN-R 降解 |
Oxidation and degradation of reactive brilliant blue KN-R by potassium ferrate- |
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| SUN Liang,DONG Xue-wei,Ma Chun,DONG Xiao-li,LI Jia,NIU Na .School of Chemistry Engineering , Material,Dalian Polytechnic University,Dalian ,China,.School of Environmental , Chemical Engineering,Dalian Jiaotong University,Dalian.Oxidation and degradation of reactive brilliant blue KN-R by potassium ferrate-[J].Journal of Dalian Institute of Light Industry,2011(2). |
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| Authors: | SUN Liang DONG Xue-wei Ma Chun DONG Xiao-li LI Jia NIU Na School of Chemistry Engineering Material Dalian Polytechnic University Dalian China School of Environmental Chemical Engineering Dalian Jiaotong University Dalian |
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| Affiliation: | SUN Liang1,DONG Xue-wei2,Ma Chun1,DONG Xiao-li1,LI Jia1,NIU Na1 1.School of Chemistry Engineering and Material,Dalian Polytechnic University,Dalian 116034,China,2.School of Environmental and Chemical Engineering,Dalian Jiaotong University,Dalian 116028 |
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| Abstract: | The influence of pH,time,initial dye concentration and potassium ferrate dosage on oxidized degradation of reactive brilliant blue KN-R by potassium ferrate(VI)(K2FeO4) was evaluated in this paper.The optimal condition of dye degradation was as follows: pH 4.0,reaction time 10 min,initial dye concentration 20 mg/L,potassium ferrate dosage 1.0 g/L.Under the optimal conditions,the color of reactive brilliant blue KN-R solutions was completely decolorized,and the removal rates of color and COD were 99.5% and 7... |
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| Keywords: | potassium ferrate reactive brilliant blue KN-R degradation |
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