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In this paper, the development of pinch zone for ternary systems in constant reflux operation is discussed.

在无穷板数和任一瞬时釜浓下选择不同的回流比可使分批精馏处于不同夹紧区下操作。

The control problem of an internal thermally coupled distillation column is studied.

主要讨论和研究了高纯度热辐合精馏塔的优化控制问题。

Adsorption rate of thiophene was slower than that of ethanethiol under same condition.

目前常用的脱硫方法有加氢脱硫、催化脱硫、精馏脱硫和吸附脱硫等。

The Bidiagonal matrix method for the simulation of distillation and catalytic distillation is developed. The bidiagonal matrix method is proved to be better in convergcnce and stability by compared with the tridiagonal matrix method.

在多组分精馏塔的稳态模拟计算中,三对角矩阵法具有占用计算机内存少,无需计算偏导数矩阵等优点,但对强非理想性体系有时计算不收敛。

In this work, a new process based on ion-exchange and high vaccumn distillation was developed. A weak alkalic ionexchange resin, D301, was screened out.

本文研究开发了以离子交换树脂法和真空精馏结合分离提纯乙酰丙酸的新工艺。

Extractive distillation is an important and useful technique for separating close boiling and azeotropic liquid mixtures.

萃取精馏是分离沸点相近或具有恒沸组成混合物的一种重要方法。

The result of study on the apparent kinetics of photochlorination of acetic acid showed that the reaction rate is comparatively slow and the byproduct of dichloroacetic acid is created during the reaction. In order to put the technology of photochlorination of acetic acid into industrialization, the new technology about distillation column with a single reactor having a large reactive potency must be adapted.

由乙酸光氯化反应宏观动力学研究结果可见,反应速度相对较慢,且生成二氯乙酸副产品,为了乙酸光氯化工艺实现工业化,必须采用具有较大反应能力的反应与精馏耦合工艺。

Pure ethylamine, diethylamine and triethylamine were separated using six distillation towers.

乙基胺分离系统包括6个塔,精馏后得到纯的一乙胺、二乙胺、三乙胺产品。

It shows that the method is reliable and can be utilized to improve the efficiency of PET equipment. This method can also apply to the esterify reaction process of PBT and PTT.

该反应精馏法亦可应用于生产聚对苯二甲酸丁二醇酯、聚对苯二甲酸丙二醇酯的酯化反应部分。

Ethylene glycol process is a long process, which includes more than ten fractionating columns and fixed-bed catalytic reactor.

乙二醇生产流程是一个包含十几个精馏塔和固定床催化反应器的长流程。

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推荐网络例句

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。

There was a conflict between plebs and patricians in ancient Rome in 494BC.

在公元前494年,罗马发生了一次平民反对贵族的斗争。