英汉例句

• 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。

• 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。

• The recovered ethanol with less than 10% methanol can be purified in a dehydration tower and a separation tower with 40 theoretical plates and a reflux ratio of 15.

  环合废液脱水后，分离塔回流比为15，理论板为40时，回收乙醇中甲醇的质量分数小于10%。

• A case study of gas separation system is given to illustrate the effects of product quality, reflux ratio and tower pressure to total economic benefit through flow simulation.

  本文以某气体分馏装置为例，通过严格的流程模拟，分析了产品质量、回流比和塔压等操作参数对总经济效益的影响。

• 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。

• The changing curve of temperature and concentration in top and bottom with time in fixed reflux ratio and batch distillation, were also obtained.

  获得了该塔在全回流及部分回流条件下的全塔效率，固定回流比间歇精馏下的塔顶、塔釜温度及浓度随时间的变化曲线等。

• 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%。

• 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。

• Using reflux ratio and recovery as decision variables and total cost as objective function, the computer programs were programmed and optimized calculation was carried out.

  以回流比、回收率为决策变量，总费用最小为目标函数，编制计算机程序进行优化计算。

• In this paper, a method of optimizing reflux ratio in rectifying tower is introduced. An economical model of the rectifying tower and its solving approaches are also presented.

  本文介绍一种精馏塔中适宜回流比的优化方法。给出了精馏塔的经济模型及相应的求解方法和求解过程。

• The main design parameters, such as NTS, reflux ratio and feed location are analyzed in detail to get the optimized design of the ethyl acetate concentration column.

  对提浓塔的理论塔板数、回流量和进料位置等参数进行分析，得到了最优化的设计参数。

• 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）。

• Based on these parameters, operation conditions such as the reflux ratio and the liquid split ratio were investigated with a pilot plant.

  在此基础上，利用立板式隔板塔实验装置，考察了塔顶总回流量、液体分配比等操作参数对产品的影响及装置的操作稳定性。

• 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。

• The results show that the top concentration of 1-hexene increases and the reflux ratio of 1-hexene slowly decreases with the increase of the reflux rate.

  试验得出随着回流比的增加，塔顶1-己烯浓度增大，而1-己烯的收率有缓慢下降的趋势。

• The effects of catalyst quantity, acetic alcohol mole ratio, acetic acid and ethyl alcohol feed site, reflux ratio and reflux composition on the process are investigated.

  对乙酸与乙醇酯化反应体系，考察了催化剂用量、酸醇比、进料位置、回流比、回流组成等因素对过程的影响。