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Through optimizing and adjusting the operating reflux ratio of distillation column during production process pickled benzol refining,the processing quantity of light benzol was break through. 介绍了焦化行业在酸洗苯精制生产工艺过程中不断优化、调整纯苯塔的操作回流比,使轻苯加工量实现了新突破的实践。
The effect of reflux temperature, reflux ratio and reaction pressure on the oxidation process was simulated. 用此模型考察了反应压力、冷凝回流温度和回流比对反应过程的影响。
Effects of feed rate,feed fraction,reflux ratio and feed position on reaction distillation were investigated. 考察了进料流率,进料组成,回流比,进料位置对反应精馏的影响。
The structure of reflux ratio regulator was ameliorated to make remote control reliable and repair convenient. 改进结构后，远距离监控可靠，维修方便；
The width of the pseudo-pinch point zone was affected by reflux ratio and relative volatility. 在多元物系间歇精馏过程中，拟夹紧区的宽度随回流比和相对挥发度的大小而改变；
A new method, fiction mixing method, for the calculation of minimum reflux ratio of multifeed binary distillation is presented. 对多进料二元体系精馏分离，介绍一种虚拟混合求算最小回流比的新方法。
The performance of the CMASPFT in biological removals of nitrogen and phosphorus was studied under 3 sludge reflux ratio(SRR). 介绍了多点交替进水五箱一体式工艺的流程与特点,研究了不同污泥回流比下反应器对氮、磷的去除效果。
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 paper presents a new iterative calculation method of minimum reflux ratio of multiple-side streams complex rectification for binary non-ideal system. 对二元非理想系多侧线精馏过程,介绍一种迭代计算最小回流比的解析方法,与其它方法相比,较为简单、直接、方便。
The average removal rate of COD, NH_4~+-N, TN, PO_4~(3-) was respectively 90.7%, 79.7%, 70.2% , 87%, when HRT was 12.8h, SRT was 25d, reflux ratio of nitrification was 3. With this condition, the effect of denitrifying dephosphatation was well. 以HRT为12.;8h;SRT为25d;硝化液回流比为3:1为运行工况。污泥负荷率约为0
Absorption temperature, exchanger efficiency, generation temperature, condensation temperature can affect system's COP , the reflux ratio of evaporator, gas-emission scope and exergetic efficiency. 发现吸收温度、换热器效率、发生温度、冷凝温度对系统性能系数、蒸发器回流比、放气范围、灯用效率有一定影响.
The effects of adding glycol+K2SO4,glycol+KAc,and glycol+ZnCl2 as extractive agents on the reflux ratio and solvent ratio in the batch extractive distillation of isopropanol have been investigated. 采用间歇加盐的萃取方式,散堆玻璃填料塔,优化选取了回流比,溶剂比等相关工艺参数。
The effects of different conditions on quinoline's purity were investigated by changing the quality ratio of fraction to ethanediol and reflux ratio in the azeotropic distillation experiments. 在共沸精馏中，通过改变馏分与共沸剂的质量比和回流比，考察了不同条件对喹啉纯度的影响。
The main factors that influence the extractive distillation were researched such as the theoretical plate number, feedboard, solvent ratio, reflux ratio, the temperature of solvent. 通过计算考察了理论板数、进料位置、溶剂比、回流比、萃取剂温度等主要影响因素的改变对萃取精馏过程的影响,为工业应用提供理论与实践基础。
By analyzing the changes of reflux ratio,the optimum feed positions within the two distillation columns in the experimental device for double-effects distillation HGL of forward feed was determined. 根据回流比的变化,对顺流双效HGL精馏实验装置中两精馏塔的进料位置进行了优化。
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。
A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold-up in the column is introduced. 摘要介绍了采用恒回流比操作方法，在塔顶、塔板持液时，间歇精馏二元理想混合物，馏出液中轻组分极限浓度的数值计算方法。
That reflux play a role in distillation operation and process analysis and calculation was described,the calculation formula of the smallest reflux ratio in multistream feed column was derived. 论述了回流在精馏操作和精馏过程分析和计算中的作用,推导了多股进料塔最小回流比的计算公式。
The effects of the reflux ratio, the quantity and the concentration of the feed on the top concentration and retrieve rate of 1-hexene were discussed in the batch and continual operational conditions. 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 temple will serve for an operating room. 那座庙将用来作为手术室。