Calculation method of rectification tower skit height in erect hot siphon reboiler and calculation formula were introduced in this paper. main factors of this formula were analyzed.

• 介绍了立置热虹吸式再沸器精馏装置中精馏塔裙座高度的计算方法,并推导了计算公式,分析了影响该公式的主要因素,对相类似的塔设备裙座高度计算具有指导作用。