| 硼掺杂金刚石膜电极电催化降解环己酮废水 |
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| 引用本文： | 高云芳,陈钟全,马淳安,李美超. 硼掺杂金刚石膜电极电催化降解环己酮废水[J]. 化工学报, 2009, 60(6): 1534-1539 |
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| 作者姓名： | 高云芳 陈钟全 马淳安 李美超 |
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| 作者单位： | 浙江工业大学化学工程与材料学院,绿色化学合成技术国家重点实验室培育基地,浙江,杭州,310014;浙江工业大学化学工程与材料学院,绿色化学合成技术国家重点实验室培育基地,浙江,杭州,310014;浙江工业大学化学工程与材料学院,绿色化学合成技术国家重点实验室培育基地,浙江,杭州,310014;浙江工业大学化学工程与材料学院,绿色化学合成技术国家重点实验室培育基地,浙江,杭州,310014 |
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| 摘 要： | 采用循环伏安法、稳态极化法等对硼掺杂金刚石薄膜电极的电化学性能及电氧化降解含环己酮模拟废水的电极过程进行了研究,考察了电流密度、支持电解质浓度、起始环己酮浓度和pH值等因素对硼掺杂金刚石薄膜电极电氧化降解含环己酮模拟废水效果的影响。实验结果表明,硼掺杂金刚石薄膜电极能够对环己酮进行有效且稳定的降解,通过正交优化实验,得到较优工艺条件为阳极电流密度为5 mA·cm-2,pH值为7,Na2SO4浓度为10 g·L-1,起始环己酮浓度为20 mmol·L-1,在该条件下COD去除率达92.95%,电流效率达80.81%,降解效果显著。
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| 关 键 词： | 硼掺杂金刚石薄膜电极 环己酮 电催化 氧化降解 |
| 收稿时间： | 2008-12-02 |
| 修稿时间： | 2009-3-10 |
Electro-catalytic degradation of wastewater containing cyclohexanone using boron-doped diamond film electrode |
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| GAO Yunfang,CHEN Zhongquan,MA Chunan,LI Meichao. Electro-catalytic degradation of wastewater containing cyclohexanone using boron-doped diamond film electrode[J]. Journal of Chemical Industry and Engineering(China), 2009, 60(6): 1534-1539 |
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| Authors: | GAO Yunfang CHEN Zhongquan MA Chunan LI Meichao |
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| Affiliation: | State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology;School of Chemical Engineering and Material Science;Zhejiang University of Technology;Hangzhou 310014;Zhejiang;China |
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| Abstract: | Electrochemical performance of boron-doped diamond(BDD) film electrode and electrode process during anodic degradation of cyclohexanone on BDD film electrode were investigated by cyclic voltammetry and stead-state polarization method.The influences of current density,concentration of supporting electrolytes,initial cyclohexanone concentration and pH value on the effect of electro-degradation towards wastewater containing cyclohexanone were investigated.The result of experiments showed that cyclohexanone cou... |
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| Keywords: | boron-doped diamond film electrode cyclohexanone electro-catalytic oxidative degradation |
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