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化工学报  2012 

立式径向流吸附器中流体均布的理论分析

DOI: 10.3969/j.issn.0438-1157.2012.z2.004, PP. 21-25

Keywords: 立式径向,吸附器,均布

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Abstract:

为提高空分用吸附器吸附效率,通常在内分布流道布置一锥体使内外分布流道沿轴向压降梯度相等以保证空气在吸附剂中流场均匀。通过对立式径向Z型吸附器内的压降分析,推导出一个可表征当空气在吸附剂中均匀分配时吸附器各参数应满足的量纲1微分控制方程。同时对一个实验径向吸附器进行设计,利用该量纲1微分控制方程获得了锥体截面半径随轴向高度的变化规律,为该类径向吸附器的设计提供了理论依据。

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