Reduction and Removal of Aqueous Cr(VI) by Glow Discharge Plasma at the Gas-Solution Interface
文献类型:期刊论文
作者 | Ke, ZG ; Huang, Q ; Zhang, H ; Yu, ZL |
刊名 | ENVIRONMENTAL SCIENCE & TECHNOLOGY
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出版日期 | 2011 |
卷号 | 45期号:18页码:7841 |
关键词 | HEXAVALENT CHROMIUM PHOTOCATALYTIC REDUCTION ELECTRICAL DISCHARGES HYDROGEN-PEROXIDE DRINKING-WATER WASTE-WATER ELECTRODES QUANTIFICATION CONSTANTS RADIATION |
ISSN号 | 0013-936X |
通讯作者 | Huang, Q (reprint author), POB 1138, Hefei 230031, Peoples R China. |
中文摘要 | Aqueous chromium(VI) reduction and removal induced by glow discharge taking place at the gas-solution interface in an argon atmosphere was studied. The effect of initial pH and hydroxyl radical scavenger (ethanol) on the reduction efficiency was examined. High reduction efficiency was obtained when initial pH <= 2.0 or >= 8.0. In particular, addition of ethanol into the solution substantially increased the reduction efficiency and facilitated chromium removal from the solution in the form of sediment after discharge. The optimum pH values for Cr(VI) removal were within 6.0-7.0. Fourier transform-infrared (FTIR) spectroscopy and X-ray diffraction (XRD) analysis confirmed that the main constituent of the sediment is chromium hydroxide. |
收录类别 | SCI |
资助信息 | National Basic Research Program of China [2007CB936602]; Chinese Academy of Sciences |
语种 | 英语 |
公开日期 | 2013-09-24 |
源URL | [http://ir.iphy.ac.cn/handle/311004/51969] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Ke, ZG,Huang, Q,Zhang, H,et al. Reduction and Removal of Aqueous Cr(VI) by Glow Discharge Plasma at the Gas-Solution Interface[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2011,45(18):7841. |
APA | Ke, ZG,Huang, Q,Zhang, H,&Yu, ZL.(2011).Reduction and Removal of Aqueous Cr(VI) by Glow Discharge Plasma at the Gas-Solution Interface.ENVIRONMENTAL SCIENCE & TECHNOLOGY,45(18),7841. |
MLA | Ke, ZG,et al."Reduction and Removal of Aqueous Cr(VI) by Glow Discharge Plasma at the Gas-Solution Interface".ENVIRONMENTAL SCIENCE & TECHNOLOGY 45.18(2011):7841. |
入库方式: OAI收割
来源:物理研究所
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