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1·Reflux ratio, feed concentration and cycling time have effect on the separation.

回流比、进料浓度、周期循环时间均对半连续热参数泵分离效果产生影响。

2·The effects of reflux ratio and operating pressure on separation performance were also studied.

研究了操作压力和回流比对系统分离性能的影响。

3·Increase of the reflux ratio can improve the removal efficiency, with optimum reflux ratio is 60%-80%.

适当提高回流比，可提高去除效率，一般最佳回流比为60% ~ 80%。

4·The effects of separation temperature, time and reflux ratio on separation efficiency were investigated.

考察了分离温度、时间和回流比等因素对分离效果的影响。

5·A new train of thought for finding minimum reflux ratio in distillation has been proposed in this paper.

本文提出寻求精馏系统最小回流比的新思路，并将它用于对二元精馏最小回流比的计算。

6·Effect of reflux ratio, operation pressure and bottom temperature on fractionation results were discussed.

讨论和分析了脂肪酸甲酯间歇精馏过程中回流比、操作压力、釜温对精馏效果的影响。

7·The effects of acid-alcohol ratio, reflux ratio, feeding flux, and feeding location on the process are investigated.

考察了酸醇比、回流比、进料流量、进料位置等因素对反应过程的影响。

8·In this paper, the controlled object is concentration of distillate, reflux ratio is selected as the manipulated variable.

两种控制方法以塔顶产品的液相轻组分浓度为被控变量，回流比为控制量。

9·The distillation conditions including overhead pressure, reflux ratio for the recovery of 1,2- propylene glycol were studied.

本文还研究了精馏的一些操作条件对1，2-丙二醇精制过程的影响（塔顶压力、回流比等）。

10·Furthermore the effects of tower top pressure, temperatures of tower top and bottom, reflux ratio on product purity were analyzed.

同时探讨了塔顶压强、塔顶和塔釜温度、回流比变化对产品纯度的影响，获得了试验条件下的最佳操作条件。