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| 脉冲电晕放电去除废水中氰化物的研究 | |
| 引用本文： | 冯求宝,杨怀远,杜建敏,李琳,李胜利.脉冲电晕放电去除废水中氰化物的研究[J].工业安全与环保,2010,36(2). |
| 作者姓名： | 冯求宝 杨怀远 杜建敏 李琳 李胜利 |
| 作者单位： | 1. 广州市华瑞保环保科技有限公司,广州,510663 2. 武汉钢铁(集团)公司安环部,武汉,430083 3. 华中科技大学环境学院,武汉,430073 |
| 摘 要： | 采用脉冲电晕放电等离子体处理含氰高炉煤气洗涤水,设计了针-板式电极结构的等离子体反应器装置。研究了不通入、通入SO2,不放电、放电以及不同初始氰化物浓度条件下,处理含氰废水的效果。大量实验研究表明,无论放电与否,通入SO2均可提高氰化物的去除率;脉冲电晕放电可以提高氰化物的去除率,洗涤水在脉冲电晕区停留时间越长,氰化物去除效率越高;高炉煤气洗涤水中氰化物初始浓度越高,其净化效果越好,洗涤水在脉冲电晕区域停留时间约为2.1 s时,氰化物去除率最高可达99.9%,而初始浓度较低时,几乎没有净化效果。 |
| 关 键 词： | 脉冲电晕放电 高炉煤气洗涤水 氰化物 SO2 |
Research on the Treatment for Cyanide-containing Wastewater by High Voltage Pulsed Corona Discharge |
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| FENG Qiubao,YANG Huaiyuan,DU Jianmin,LI Lin,LI Shengli.Research on the Treatment for Cyanide-containing Wastewater by High Voltage Pulsed Corona Discharge[J].Industrial Safety and Dust Control,2010,36(2). | |
| Authors: | FENG Qiubao YANG Huaiyuan DU Jianmin LI Lin LI Shengli |
| Institution: | 1.Guangzhou Huaruibao Environmental Protection Science and Technology Co.;Ltd.Guangzhou 510663 |
| Abstract: | Laboratory tests is conducted for the removal of cyanide wastewater from blast furnace by pulsed corona discharge.A new kind of reactor with needle-needle electrode is designed for this research.Tests are conducted under the following conditions: without and with the introduction of SO2,without discharge and discharge,and different initial cyanide content of wastewater from blast furnace.Multiplied experimental results indicates that the introduction of SO2 can greatly enhance the removal ratio of cyanide,n... |
| Keywords: | PCDP wastewater from blast furnace cyanide sulfur dioxide |
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