A novel process of three-column distillation was proposed for the purification of synthetic methanol.
提出了一种新的三塔精馏工艺用于合成甲醇的精制过程。
The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.
将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。
In the unit operations laboratory we experiment with two distillation columns: a24-plate and a12-plate distillation column.
在设备操作实验室中，我们用两套蒸馏设备进行试验：一个24盘的蒸馏塔和一个12盘的蒸馏塔。
The dynamic model and its control method of batch distillation column are studied in this paper.
本文围绕着间歇精馏塔对其动态数学模型及其控制方法进行了研究。
A singular perturbation method was applied to a model reduced order of a binary distillation column, and an aggregated model for designing a controller is deduced.
将奇异摄动方法应用于一个二元精馏塔的模型降阶，得到了一个用于控制器设计的集结简化模型。
This is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.
这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
But the conventional distillation column and the distillation sequence has been not suit for the current trend of process integrated and equipment integrated.
而传统的精馏塔及其精馏序列已不适应当前过程集成、设备集成的发展趋势。
A distillation tower in which a rectifying column is used.
有一个精馏柱的蒸馏塔。
ASPEN software was chosen to simulate and predict the temperature, concentration and other profiles of the catalytic distillation column by equilibrium stage mode.
以动力学模型为基础，借助ASPEN软件用平衡级模型进行了催化精馏过程的模拟与预测。
The Internal Thermally Coupled distillation Column (ITCDIC) is the frontier of distillation energy saving research.
内部热耦合精馏塔(ITCDIC)是精馏塔节能研究的前沿。
Finally the separation of n-hexane and ethyl acetate was tested with an industrial column in a way of batch azeotropic distillation.
最后进行了工业间歇共沸精馏分离正己烷和乙酸乙酯的实验研究。
For synthesis of cumene used benzene with propylene a fixed bed catalytic distillation column and a suspension catalytic distillation column is respectively simulated.
分别对苯与丙烯烷基化合成异丙苯的固定床和悬浮床精馏塔进行了模拟计算。
The advanced model predictive control algorithm, which of the function of feedforward, is introduced. The sensitive plate temperature of distillation column is controlled through this algorithm.
介绍带有前馈的模型预测控制算法，并对精馏塔的灵敏板温度进行控制。
The column of reactive distillation was improved from compound tower to sieve tray tower which is famous for its lower cost of equipment and simpler operation and cleaning.
反应精馏塔由原来的复合型塔改为单纯筛板塔，操作清洗简单、设备费用低。
An example was given to show the influence of the radial, axial diffusion and actual liquid velocity on the performance of an actual MTBE catalytic distillation column.
通过甲基叔丁基醚工业塔实例，阐述了液相轴向、径向扩散系数与液相有效流速对催化精馏过程的影响。
The internally heat integrated distillation technology refers to the heat integration of the same column (between) the rectifying and stripping sections.
蒸馏塔内部热集成技术系指同一塔内通过精馏段和提馏段之间的热量集成。
A three - dimensional mixing-pool model of a distillation column containing structured packing was established, in which liquid flow distribution and mixing were considered.
建立了能描述规整填料塔中液体三维流动和混合的精馏过程混合池模型。
MMP nonlinear controller for a distillation column is deduced by utilizing the model matching problem of nonlinear system for the controller design of a distillation column.
将非线性系统模型匹配问题（MMP）应用于精馏塔产品质量控制器的设计，得到精馏塔的MMP非线性控制器。
Ethylene distillation column is very important in olefin plant because it directly affects the quality and yield of ethylene.
乙烯精馏塔直接分离出产品乙烯，该塔控制的好坏直接影响产乙烯的产品质量和收率。
In order to verify the modeling effect of the system, soft-measurement models of key components of butadiene distillation column in a factory are studied by using the system.
为了在实际应用中验证本系统的开发效果，本文以某厂丁二烯精馏塔为研究对象，借助本系统对其关键组分作了建模研究。
In fractional distillation, that part of the distillate which may be returned to the column to assist in making a better separation into desired fractions.
在分馏中被送回塔内促进更好分离成所需馏分的那部分馏分油。
The vertical shell houses the column internals and together with the condenser and reboiler, constitute a distillation column.
立式筒体及其内部的塔内件、冷凝器和再沸器共同构成精馏塔。
The distillation column is provided with plates .
蒸馏塔内装有塔盘。
A rigorous thermodynamic model was used to study the characteristics of cryogenic distillation column of hydrogen isotope system having feedback stream.
应用严格的热力学模型研究了带有侧线返回进料的氢同位素低温精馏塔的分离特性。
The proposed approach was verified in sensitivity analysis of a practical distillation column optimization.
文中用乙苯精馏塔的优化结果分析验证了该方法的有效性。
The real boiling point distillation is carried out for stable condensate by using precision distillation column.
采用精密分馏柱对稳定凝析油进行实沸点蒸馏。
An advanced control scheme including four subsystems is designed, aiming at the real control problems of butadiene distillation column.
针对丁二烯精馏装置实际存在的控制问题，设计了一套包括四个子系统的先进控制方案。
These results provided the necessary theoretical basis for seperating citral from Litsea citrata oil and designing the distillation column.
从而为通过水蒸气精馏和真空精馏从山苍子油中单离柠檬醛产品提供必要的理论依据。
These results provided the necessary theoretical basis for seperating citral from Litsea citrata oil and designing the distillation column.
从而为通过水蒸气精馏和真空精馏从山苍子油中单离柠檬醛产品提供必要的理论依据。
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