| 阴极电Fenton法处理模拟偶氮染料废水影响因素的研究 |
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| 引用本文： | 毛志红,汤茜,范宗良,李贵贤.阴极电Fenton法处理模拟偶氮染料废水影响因素的研究[J].水处理技术,2010,36(1). |
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| 作者姓名： | 毛志红 汤茜 范宗良 李贵贤 |
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| 作者单位： | 1. 甘肃银光聚银化工有限公司,甘肃,白银,730900
2. 兰州理工大学石油化工学院,甘肃,兰州,730050 |
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| 摘 要： | 对阴极电Fenton法降解含甲基橙的模拟偶氮染料废水进行了试验研究.采用石墨作阴、阳极,考察了槽电压、电解质浓度、亚铁离子浓度等因素对甲基橙降解率的影响.结果表明,当槽电压为5V、Na_2SO_4和Fe~(2+)的浓度分别为14.08mmol·L~(-1)和0.27mmol·L~(-1)时,反应90min后甲基橙溶液的脱色降解率可达98%以上,符合1级反应动力学.
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| 关 键 词： | 阴极电Fenton法 甲基橙 影响因素 |
TREATMENT OF MODEL AZO DYE WASTEWATER BY CATHODE ELECTRO-FENTON METHOD |
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| Mao Zhihong,Tang Qian,Fan Zongliang,Li Guixian.TREATMENT OF MODEL AZO DYE WASTEWATER BY CATHODE ELECTRO-FENTON METHOD[J].Technology of Water Treatment,2010,36(1). |
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| Authors: | Mao Zhihong Tang Qian Fan Zongliang Li Guixian |
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| Affiliation: | Mao Zhihong1,Tang Qian2,Fan Zongliang2,Li Guixian2(1.Gansu Yinguang Juyin Chemical Engineering Limited Company,Baiyin 730900,China,2.College of petrochemical Engineering,Lanzhou University of Technology,Lanzhou 730050,China) |
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| Abstract: | The study on the treatment of model azo dye wastewater by cathode electro-Fentonmethod was carriedout.The anode and cathode were both made up of graphite electrode.Theinfluences of operating parameters including electrode potential,electrolyte Na2SO4 concentration,Fe2+ concentration were inves-tigated.At the conditions of electrode potential of5 V,electrolyte Na2SO4concentration of14.08 mmol.L-1and Fe2+ concentration of 0.27 mmol.L-1,the ab-sorbency of methyl orange could be removed over 98% in 90 min,and t... |
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| Keywords: | cathode electro-Fenton method methyl orange the influences of operating parameters |
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