The model was useful for the operation of batch distillation.
本模型对均相间歇共沸精馏有一定的指导意义。
The operational mode of dynamic accumulative batch distillation was Proposed.
提出了分批精馏动态累积操作方法。
This paper proposed and studied a new operation-the cascaded total reflux batch distillation.
本文提出并研究了一种新型的间歇精馏操作过程——全回流间歇精馏串联操作。
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。
The experimentation indicated that multivariable batch distillation process could improve the yield.
试验正实采用变参数的分批精馏操作有利于提高产品的收率。
The degradation index of such a process is much less than that of conventional batch distillation process.
该过程的设备降解指数比常规间歇精馏过程小得多。
This paper deals with the automatic control system for batch distillation of oleoresin by STD bus microcomputer.
采用STD总线工业控制机对松脂间歇蒸馏系统实行自动控制。
The refining process of citral product from natural litsea cubeba was studied by means of vacuum batch distillation.
采用减压间歇精馏方法，对从天然产物山苍子油中提取柠檬醛产品的精制过程进行了研究。
The experimental results for batch distillation with several new operating modes show good agreemeat with the authors' previo…
给出了间歇精馏几种新操作方法的试验结果，数据表明，与作者以前提出的理论符合良好。
A new kind of operation policy-Quasi-batch distillation is proposed for specific conditions in hydrogen cryogenic distillation.
针对氢同位素低温精馏物系的特点，提出了一种新的操作方法——准间歇精馏操作。
Two kinds of liquid distributors, with high turndown ratio, for batch distillation and multi-purpose packed columns are described in this paper.
介绍两种适用于分批精馏及多用途填料塔的液体分布器——槽式和双排管式高弹性液体分布器。
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。
The experimental study for purification of peach aldehyde by vacuum batch distillation, as well as the heat sensitivity of the product, is carried out.
采用真空间歇精馏技术对桃醛原料进行分离试验，考察了桃醛的热敏性，确定了安全的操作温度范围和适宜的操作方法。
In batch distillation, the composition of the source material, the vapors of the distilling compounds and the distillate change during the distillation.
间歇式蒸馏时，原料的成分、所蒸馏的化合物的蒸汽及蒸馏物在蒸馏过程中是变化的。
The process separation factor as objective function has been proposed, which can be used to judge conveniently the separating efficiency of binary batch distillation.
提出了一种以过程分离因子为基础的目标函数，可方便地用于衡量二元间歇精馏不同操作策略产品馏出段的分离效果。
The refining process of elemene from oil of Rhizoma Curcuma was studied by vacuum batch distillation. The suitable operating conditions of the refined process were obtained.
采用真空间歇精馏方法对从莪术精油提取榄香烯的精制过程进行了研究，得到适宜的工艺条件。
This paper proposed and studied a new operation in batch distillation-the cascaded process of dynamic-accumulation in batch distillation with exchange of liquid phase (CDBEL).
本文提出并研究了一种新型的间歇精馏操作方式——双塔动态累积液相交换的串联操作。
Owning to the predominant advantages in separating azeotropic and close-boiling point mixtures, batch azeotropic distillation is being paid more and more attention.
由于在分离共沸物或相近沸点混合物方面优点突出，间歇共沸精馏正受到日益广泛的重视。
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。
However, few researches are focused on the control and operation about batch reactive distillation with formic acid and methanol directly esterification way.
但是对于间歇酯化反应精馏操作及控制，用甲酸和甲醇直接反应生成甲酸甲酯的反应精馏方式研究较少。
In batch operation, the feed to the column is introduced batch-wise. That is, the column is charged with a 'batch' and then the distillation process is carried out.
在间歇操作中，精馏塔进料是间歇进行的，即，先向塔内填充一批料，然后开始精馏过程。
This paper proposed and studied a new operation-the decentralized heating of batch stripping distillation.
本文提出了一种针对热敏物质分离的新型间歇提馏操作方式——塔身分散加热式提馏操作。
Orthoformic triethyl ester is of too much amount The unreacted orthoformic triethyl ester is recovered without appreciable impurities by distillation and can be used in the next batch.
原甲酸三乙酯的投料量是过量的，没反应的原甲酸三乙酯回收后套用在下一釜反应中。
Each batch of Pharmavite fish oil is processed using state-of-the-art molecular distillation or absorbent technology to assure high levels of purity.
每批药用鱼油都经过了艺术般的分子提纯或过滤技术处理，以保证更高的纯度。
Each batch of Pharmavite fish oil is processed using state-of-the-art molecular distillation or absorbent technology to assure high levels of purity.
每批药用鱼油都经过了艺术般的分子提纯或过滤技术处理，以保证更高的纯度。
应用推荐