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Hydrodynamic characteristics of packed columns in air separation
Author(s): 
Pages: 27-30
Year: Issue:  9
Journal: Chemical Engineering

Abstract: 空分精馏主要在-200℃左右的深冷条件下进行,填料塔内流体力学特性参数难以由试验直接获取,如何将常压常温状态(简称常态)下空气-水物系的流体力学测试结果转换适用于空分设计变得尤为关键.通过Bain-Hougen公式及SRP(Ⅱ)模型结合Spiegel持液量计算推导出泛点及压降关联式以预测填料的流体力学特性.对空分中常用的750Y型金属孔板波纹填料进行常态下流体力学特性测试,结果表明:采用的方法可用...
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