Induced reflux is liquid formed within a fractionation tower by condensation of vapors by means of an internal cooling coil.

内回流是分馏塔内借助内部冷却盘管使蒸气冷凝而产生的液体。

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Based on existing problems of the reflux technology pipeline in the liquid argon storage and transportation system, the reasons are analysed and improving project is put forward.

结合液氩贮存和输送系统回流工艺管线存在的具体问题，分析其原因，提出了改进方案。

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By simulation, the effects of reflux ratio, the area of the preheat-cool exchanger, cool duty of still pot, heat duty of evaporator and the liquid flow recycled by pump on heat sens...

通过模拟计算，研究了回流比、预热冷却器面积、塔釜冷却量、蒸发器加热量以及泵循环流量对热敏精馏过程的影响。

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