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。
The distillation column is provided with plates.
蒸馏塔内装有塔盘。
The distillation column is provided with plates .
蒸馏塔内装有塔盘。
Gas flow distribution is an important influential factor for distillation column efficiency.
在大型工业精馏塔中气体的流动分布是影响塔效率的重要因素。
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。
Study on simulation of reactive dividing-wall distillation column for methyl acetate hydrolysis;
在稳态模拟的基础上，研究了醋酸甲酯水解的反应精馏隔壁塔的控制策略。
Some equations can be simplified according to the shape of the packed catalytic distillation column.
计算中根据所用催化精馏塔的特点，对方程进行了一定程度的简化。
In this article, an advanced process control problem for an industrial distillation column is studied.
本文研究了一个工业精馏塔的先进控制问题。
The ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.
以酸性天然沸石为催化剂，在催化反应精馏塔中进行了合成乙酸乙酯的研究。
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。
A vacuum distillation column relates to a sulfolane distillation device in equipment for producing sulfolane.
真空精馏塔涉及一种生产环丁砜设备中的环丁砜精馏装置。
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。
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。
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。
A control scheme for closed heat pump distillation is proposed based on steady state characteristics of distillation column.
文中运用动态模拟技术对确定的热泵精馏控制系统的动态特性进行分析。
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。
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。
By applying singular perturbation to a distillation column, an order-reduced dynamic model with tridiagonal structure is obtained.
将奇异摄动方法应用于一个精馏塔，得到具有三对角结构的动态简化模型。
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。
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。
The trays in the distillation column were designed with new multi overflow compound slant hole trays commonly used in the recent years.
在此基础上对原有工艺和新工艺精馏塔板进行设计，塔板选用近年来广泛应用的新型多溢流复合斜孔塔板。
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。
The high efficient flow guided sieve tray and packing are adopted in the innovation of vinyl acetate Methanol methyl acetate distillation column.
采用高效导向筛板与填料对乙酸乙烯-乙酸甲酯精馏塔进行了技改设计。
The selection of corrosion-resistant materials for the tar distillation column and the corrosion related to the production operation were introduced.
分析了焦油蒸馏塔防腐设备材质的选用情况及在生产过程中的腐蚀情况。
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。
Water wash injections, typically continuous and low volume, are used to avoid salt build-up or reduce corrosiveness in the distillation column overheads.
水洗水注入设施，典型的是连续小量，避免结盐或减缓分馏塔顶的腐蚀。
The kinetic equation and effective factor of the structured catalytic bag were incorporated into the mathematical model of a catalytic distillation column.
将动力学方程和催化剂捆包的效率因子归入到催化精馏塔的数学模型当中。
A new type of catalytic distillation column has been developed by means of surface modification and catalyst combination to sintered metal porous materials.
采用特定的方法对金属烧结多孔材料进行表面改性和催化剂复合，开发出一种新型的催化蒸馏构件。
A new type of catalytic distillation column has been developed by means of surface modification and catalyst combination to sintered metal porous materials.
采用特定的方法对金属烧结多孔材料进行表面改性和催化剂复合，开发出一种新型的催化蒸馏构件。
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