| 烟道内冲灰水喷雾烟气脱硫过程中传热传质的数值研究 |
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| 引用本文： | 金玲荣,刁永发,沈恒根.烟道内冲灰水喷雾烟气脱硫过程中传热传质的数值研究[J].能源环境保护,2006,20(1):41-45. |
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| 作者姓名： | 金玲荣 刁永发 沈恒根 |
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| 作者单位： | 东华大学环境工程与科学学院,上海,200051 |
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| 摘 要： | 通过数值建模研究了各项参数对喷雾反应段内吸收效率的影响，重点考察了雾滴初始粒径、雾滴初始速度、烟气入口温度、SO2入口浓度、喷雾反应段长度、液气比对吸收效率的影响。研究表明，雾滴初始粒径、SO2入口浓度、喷雾反应段长度、液气比是影响吸收效率的重要因素，而雾滴初始速度、烟气入口温度对吸收效率的影响不大。
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| 关 键 词： | 烟气脱硫 喷雾 传热传质 数值研究 |
| 文章编号： | 1006-8759(2006)01-0041-04 |
| 修稿时间： | 2005年6月29日 |
NUMERICAL STUDY ON HEAT AND MASS TRANSFER DURING THE COURSE OF FGD BY SPRAYING THE ASH WASTEWATER IN THE FLUE |
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| JIN Ling-rong,DIAO Yong-fa,SHEN Heng-gen.NUMERICAL STUDY ON HEAT AND MASS TRANSFER DURING THE COURSE OF FGD BY SPRAYING THE ASH WASTEWATER IN THE FLUE[J].Energy Environmental Protection,2006,20(1):41-45. |
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| Authors: | JIN Ling-rong DIAO Yong-fa SHEN Heng-gen |
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| Abstract: | The effect of various parameters on absorption efficiency in the spray reaction segment is studied by numerical modeling with an emphasis on the initial diameter and velocity of spray droplets,inlet gas temperature,inlet SO_2 concentration,length of the spray reaction segment,liquid gas ratio in this paper.Result shows the initial diameter of spray droplets,inlet SO_2 concentration,length of the spray reaction segment,liquid gas ratio are important parameters that affect absorption efficiency.absorption efficiency. |
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| Keywords: | FGD spray heat and mass transfer Numerical Study |
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