| 烟气水蒸汽含量对变温吸附烟气脱硫过程的影响 |
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| 引用本文： | 高继贤,王铁峰,王光润,王金福. 烟气水蒸汽含量对变温吸附烟气脱硫过程的影响[J]. 过程工程学报, 2009, 9(1): 18-22 |
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| 作者姓名： | 高继贤 王铁峰 王光润 王金福 |
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| 作者单位： | 清华大学化学工程系,绿色反应工程与工艺北京市重点实验室,北京,100084;清华大学化学工程系,绿色反应工程与工艺北京市重点实验室,北京,100084;清华大学化学工程系,绿色反应工程与工艺北京市重点实验室,北京,100084;清华大学化学工程系,绿色反应工程与工艺北京市重点实验室,北京,100084 |
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| 摘 要： | 通过动态吸附实验，考察了水蒸汽含量对SO2在脱硫脱硝活性炭上变温吸附过程的影响，分析了其含量0~0.20(摩尔比或体积比，下同)条件下的吸附规律，并基于吸附模型对实验数据进行了讨论. 对Bangham吸附模型进行改进以包含水蒸汽的影响，并应用该模型进行了预测，在不同水蒸汽含量时，模型的模拟值与实验值吻合较好. 结果表明，在所研究的体系和条件范围内，烟气中的水蒸汽增大了脱硫率、SO2吸附量、平衡吸附量和吸附速率，其含量在0.07~0.10范围内效果较优，此时最大SO2平衡吸附量为73.00 mg/g.
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| 关 键 词： | 烟气脱硫 变温吸附 水蒸汽含量 活性炭 |
| 收稿时间： | 2008-09-04 |
| 修稿时间： | 2008-12-03 |
Effect of Water Vapor Content in Flue Gas on Temperature Swing Adsorptive Flue Gas Desulphurization Process Using Activated Carbon |
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| GAO Ji-xian,WANG Tie-feng,WANG Guang-run,WANG Jin-fu. Effect of Water Vapor Content in Flue Gas on Temperature Swing Adsorptive Flue Gas Desulphurization Process Using Activated Carbon[J]. Chinese Journal of Process Engineering, 2009, 9(1): 18-22 |
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| Authors: | GAO Ji-xian WANG Tie-feng WANG Guang-run WANG Jin-fu |
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| Affiliation: | Department of Chemical engineering,Tsinghua UniversityDepartment of Chemical Engineering, Tsinghua UniversityDepartment of Chemical Engineering, Tsinghua UniversityDepartment of Chemical Engineering, Tsinghua University |
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| Abstract: | The effect of water vapor content in flue gas on adsorption of SO2 using ZL50 activated carbon for flue gas desulphurization and denitrification processes by temperature swing adsorption technology was studied by dynamic adsorption experiments.The SO2 adsorption behaviors with water vapor in the flue gas were analyzed.The experimental results were discussed based on mathematical models.The factor of water vapor content was included into the modified Bangham model for predicting the adsorption capacity and a... |
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| Keywords: | flue gas desulphurization temperature swing adsorption water vapor content activated carbon |
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