竖直管内混合气体的凝结换热与SO2传递机理的理论研究

工程热物理学报 , 2003, 24(6): 1010-1012.

1.北京交通大学机电学院动力系,北京,100044

2.北京建筑工程学院,北京,100044

基金项目: 北京市自然科学基金(3012006) 国家自然科学基金(50136020)

THE RESEARCH ON CONDENSATION OF VAPOR OF WET FLUE GAS AND SO2 ABSORPTION IN VERTICAL TUBE

本文采用修正的膜模型与Nusselt凝结理论结合的方法,分析了双组分可凝气体的凝结吸收机理,探讨了竖直圆管内水蒸汽凝结与二氧化硫气体吸收的传热传质过程,并阐述了雷诺数、壁面温度及水蒸汽浓度等因素对二氧化硫气体传递的影响.

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