关于填料吸收塔传质单元数的计算

Teaching experience of chemical engineering absorption

本文对吸收塔传质单元数的两种计算方法——解析法和对数平均推动力法进行了分析和比较,揭示了对数平均推动力法结构简单易记、使用方便的独特优点,并通过具体例子介绍了使用对数平均推动力法计算传质单元数的注意事项及使用窍门。

The two calculations of transfer unit absorber-analytical method and the law of logarithmic mean driving force are compared and analyzed in this paper,revealing the unique advantages,easy to remember and use,of the law of logarithmic mean driving force.Notes and tips of using the law of logarithmic mean driving force in calculating transfer unit number are introduced by scific examples.