| 双循环多级水幕吸收塔烟气除尘脱硫性能研究 |
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| 引用本文： | 田立江,王丽萍,张洁,王春.双循环多级水幕吸收塔烟气除尘脱硫性能研究[J].环境工程学报,2009,3(1):151-155. |
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| 作者姓名： | 田立江 王丽萍 张洁 王春 |
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| 作者单位： | 1. 中国矿业大学环境与测绘学院,徐州,221116;江苏省资源环境信息工程重点实验室,徐州,221116
2. 江苏苏源环保工程有限公司,南京,210008 |
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| 基金项目： | 中国矿业大学青年科研基金资助项目（0P061020） |
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| 摘 要： | 以改进后的双循环多级水幕塔对烟气进行除尘脱硫性能的研究，利用双循环不同pH值控制的优点和多级水幕的效果，增加气液接触面积和传质动力，提高SO2吸收效果。在正交实验的最佳运行工况基础上，实验从烟气流量、上下两段pH、L/G和SO2进气浓度等方面进行单因素研究。结果表明，除尘效率维持在98%以上，进气SO2浓度在5 000 mg/m3以下时，脱硫率在93%以上。上段pH值为6、下段pH值为5、L/G在15左右的脱硫效率和运行工况最佳，无结垢现象发生。改进后的吸收塔具有良好的应用前景，实验结果对于现场脱硫设备的调试和运行有很好的参考价值。
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| 关 键 词： | 双循环 多级水幕 吸收塔 除尘脱硫 |
| 收稿时间： | 5/4/2008 12:00:00 AM |
| 修稿时间： | 6/2/2008 12:00:00 AM |
Research on the characteristics of flue gas dust removal and desulfurization using double-recycling and multi-stage water film tower |
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| Tian Lijiang,Wang Liping,Zhang Jie and Wang Chun.Research on the characteristics of flue gas dust removal and desulfurization using double-recycling and multi-stage water film tower[J].Techniques and Equipment for Environmental Pollution Control,2009,3(1):151-155. |
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| Authors: | Tian Lijiang Wang Liping Zhang Jie and Wang Chun |
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| Institution: | 1.School of Environment and Spatial Informatics;China University of Mining and Technology;Xuzhou 221116;2.Jiangsu Key Laboratory of Resources and Environmental Information Engineering;3.Jiangsu Suyuan Environmental Protection Engineering Co.Ltd.;Nanjing 210008 |
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| Abstract: | The characteristics of flue gas dust removal and desulfurization using modified double-recycling and multi-stage water film tower were studied.In order to increase the SO2 removal efficiency,the experiment increased the contact probability of liquid and flue gas through using different pH control and multi-stage water film.Single factor's research on the flue gas velocity,pH of up and down tower,ratio of liquid and flue gas and inlet SO2 concentration was carried out.The result shows that the dust removal e... |
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| Keywords: | double-recycling multi-stage water film absorption tower dust removal and desulfurization |
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