reflux ratio
回流比：在化学工程中
常用释义
英式发音
美式发音
基本释义
- 回流比：在化学工程中，回流比是指进入精馏塔的液体量与从塔顶回流到塔底的液体量之比。回流比的大小对于精馏塔的分离效果和能耗有重要影响。
例句
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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。
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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。
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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%。
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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。
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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。
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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。
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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。
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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。
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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）。
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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。