共沸精馏

确定了回流比3.0下的共沸精馏塔的工艺参数：填料：钛质250Y板波纹填料，塔径：4.0m；

Technical parameters of azeotropic distillation tower were obtained when reflux ratio was 3.0 . Packing was 250Y titanium corrugated-plate packing .

共沸精馏模拟计算时，采用NRTL方程计算液相活度系数，Hayden-O'Connell关联式修正有缔合组分的汽相非理想性，得出的较佳的条件为：回流比3.0~3.5，理论板数30~35。

When azeotropic distillation was simulated , NRTL equation was used to calculate active coefficient in the liquid phase and Hayden-O'Connell equation was used to correct the nonideality of vapor phase with associated molecules .

PTA装置共沸精馏塔脱水系统

Dehydration system in azeotropic rectification tower of PTA plant

基于结构化类比的时间序列预测算法研究及其在PTA共沸精馏塔建模中的应用

Research on Structured-Analogy-Based Prediction Algorithm for Time Series and Its Application on PTA Solvent System

DL乳酸在催化作用下，采用共沸精馏聚合耦合装置，直接缩合聚合制得低分子量聚DL乳酸。

With SnCl 2 · 2H 2O as catalyst , low molecule weight poly ( DL lactic acid ) was synthesized using the coupling apparatus of azeotropic dehydration and condensation polymerization .

以常压精馏和共沸精馏的分离技术处理PVC单体合成过程中产生的废液，对分离、提纯废液中有用成份的工艺进行了研究。

This article makes researches on the dissociable technique of the valuable parts that dissociate and extract through the waste liquid produced during the synthetic process of the PVC monomer dissociable technique disposition of normal atmospheric pressure rectification and extractive distillation .

本模型对均相间歇共沸精馏有一定的指导意义。

The model was useful for the operation of batch distillation .

共沸精馏法浓缩磷酸的相平衡基础

Phase Equilibrium for the Process of Concentrating Phosphoric Acid by Azeotropic Distillation

对苯二甲酸生产中溶剂脱水共沸精馏技术研究

Study on Azeotropic Distillation of Solvent Dehydration in Production of Terephthalic Acid

共沸精馏分水新技术制备无水乙醇

New Dehydration Process to Prepare Anhydrous Alcohol with Azeotropic Distillation

分隔壁共沸精馏塔分离叔丁醇水混合物的模拟研究

Simulation of dividing-wall azeotropic distillation column for separation of tert-butanol from water

研究乙醇、水共沸精馏的热量集成流程。

A heat integrated ethanolwater azeotropic distillation flowsheet is studied .

共沸精馏提纯丁醇的工艺优化研究及其工程应用

Optimization of butyl alcohol extraction process by azeotropic distillation technology and its applications

非均相间歇共沸精馏研究进展

Progress on the Studies of Heterogeneous Batch Azeotropic Distillation

工业共沸精馏塔软测量建模方法的研究与应用

Study and application of soft sensor modeling methods aiming at an industrial azeotropic distillation

共沸精馏法浓缩磷酸的研究

Study on Concentrating Phosphoric Acid by Azeotropic Distillation

普通精馏和共沸精馏精制粗乙酸的研究

Study of normal distillation and azeotropic distillation in refining process of crude acetic acid

间歇共沸精馏法回收制药废液中的乙醇

Recovery of Ethanol via Batch Azeotropic Distillation

苯酚-水混合物的共沸精馏分离

Azeotropic Distillation for Separation of Phenol-Water Mixture

实验结果显示，共沸精馏工艺的效果最好；

The experimental results indicated that the effect of azeotropic distillation process is the best .

然后提出了一个新的间歇共沸精馏计算模型；

Then a new model was put forward for the process of homogeneous batch azeotropic distillation ;

在间歇精馏、共沸精馏中有着良好的应用前景。

It also had the good applying prospective in the batch distillation and the azeotropic distillation .

采用微波加热与共沸精馏分水联合方法合成松香丁酯

Synthesis of Butyl Ester Rosin by Method of Combining Microwave Heating and Water Separation from Azeotropic Rectification

采用将反应和共沸精馏结合为一体的工艺和具有大比表面积的填料塔，由氢氧化钾制取叔丁醇钾。

A technology Integrating azeotropic reaction distillation and a packed column having more surface area are presented herein .

采用常压精馏、减压精馏、共沸精馏工艺分离环氧丙烷生产废液中的1,2-二氯丙烷。

Atmospheric distillation , vacuum distillation and azeotropic distillation processes were used to separate 1,2-dichloropropane from the waste liquor .

本文对乙酸-水-夹带剂（乙酸异丙酯和乙酸丁酯）所组成的共沸精馏体系进行了模拟计算。

The azeotropic distillation of the system acetic acid-water-azeotropic agent ( isopropyl acetate and butyl acetate ) is simulated .

本文利用微波加热与共沸精馏分水的组合构成了新的微波酯化反应装置，该装置较好地解决了反应快但是分水慢的问题。

The new combination of the microwave oven and the azeotropic rectification water separator equipment can solve the problem .

根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系，可以采用常规精馏与共沸精馏二种分离方法。

A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship .

一种带共沸精馏分水的新型酯化反应实验装置用于合成乙酸异戊酯。

A new esterification equipment with a water separator by azeotropic rectification was used to the synthetic reaction of isopentyl acetate .

在工业上，三相共沸精馏过程或称之为非均相恒沸精馏过程在近年来逐渐表现出其特殊应用和巨大的实用价值。

A topic of great practical and particular industrial interest in recent years has been three-phase azeotropic distillation or heteroazeotropic distillation .