本文研究了采用连续反应-精馏装置,由双环戊二烯进行液相热分解制备环戊二烯的工艺方法。
The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.
采用反应精馏新工艺由环氧丙烷水合制丙二醇。
A new process of Hydration of propylene oxide to glycols was introduced.
采用催化反应精馏技术,研究了合成乙酸异戊酯的新工艺。
The new process of synthesis iso-amyl acetate by catalytic reaction rectification was studied.
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.
近年来一些新型的反应精馏工艺相继开发代替了传统的化工生产工艺。
Several new reaction rectification techniques have been exploited for replacing traditional chemical engineering process.
介绍连续反应精馏过程设计的两种研究方法:静态分析法和有限元正交搭配ocfe法。
Tow researching methods of design of continuous reactive distillation processes are addressed in this paper Analysis of statics and orthogonal collocation on finite elements (OCFE).
催化精馏技术应用于酯化反应体系,提高了反应的转化率、原材料利用率和产品收率。
The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.
在中试反应精馏塔中以浓硫酸为催化剂进行了醋酸与甲醇反应制备醋酸甲酯的试验。
Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst.
但目前已开发的反应精馏技术都是利用目的产品的沸点远低于原料的沸点的共性,这一共性有利于反应精馏技术的实施。
There is a common feature in those processes developed, i. e. the boiling points of products are far below those of reactants, which favor conducting the reaction rectification technique.
叙述在环化反应温度下,用反应精馏法合成均三唑的方法。收率可达96%。
Sym-triazole is synthesized by reaction rectification under the temperature of cyclical reaction. The yield is 96%.
经过分析醋酸甲酯水解过程,可知利用催化反应精馏方法水解醋酸甲酯是可行的。
Based on the analysis of hydrolysis of methyl acetate, it was feasible that applied catalytic reaction distillation to hydrolyze methyl acetate.
利用数学模型 ,对反应精馏过程进行模拟计算。
The procedure of reaction distillation was simulantly calculated by using mathematics model.
本文对反应精馏技术在工艺和模拟方面的研究进展作了概述。
Both the technology and simulation research development of reactive distillation were introduced briefly in this article.
近年来,出现了一些提高复合反应选择性的新方法,如:超临界反应、膜反应、反应精馏等。
Recently, some new methods, such as supercritical chemical reaction, membrane reaction, and reactive distillation, have been applied to improve the selectivity of complex reaction.
提出了用全液相组成牛顿拉夫森法模拟反应精馏的解算方法。
A algorithm for simulating reactive-distillation process is proposed by using the global-liquid components Newton Raphson method.
反应产物经精馏分离后得到的产品纯度在99.8%以上。
The purity of the product after rectifying process could reach to 99.8%.
针对甲苯氯化侧反应与精馏集成生产过程,在对实际生产过程合理简化与假设基础上,研制了该生产过程含控制策略的动态模拟系统。
For the actual distillation process with side reactor, a dynamic simulation system including control system is developed based on reasonable simplifying and assumptions.
利用酯化反应基本原理,以丙三醇和醋酸在催化剂的作用下进行酯化反应,经脱水、减压精馏得甘油三醋酸酯产品。
Using glycerine and acetic acid as raw materials and in the presence of catalyst, glycerin triacetate was synthesized through esterification, dehydration and underpressrue distillation.
实验结果表明催化精馏技术应用于醋酸甲酯的水解反应是可行的。
The experimental results show that the catalytic rectification technique can be successfully used in the hydrolysis of methyl acetate.
作为开发醋酸甲酯水解新工艺的前期工作,本文针对醋酸甲酯水解催化反应精馏新工艺,建立了非平衡级反应精馏速率模型和过程模拟的计算方法。
As the early work to build the new art of catalytic distillation hydrolysis of methyl acetate, a non-equilibrium rate model and the calculation method based on it was established.
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 ethyl acetate is synthesized in reaction distillation column with acid natural zeolite as catalyst.
建立了醋酸甲酯水解反应精馏实验流程,并探讨了反应精馏的工艺特点和可行性。
A catalytic distillation process for the hydrolysis of methyl acetate was established, and its characteristics and applicability were discussed.
利用人工神经网络(ANN)模型来模拟反应精馏过程。
In this article, artificial neural network (ANN) model was presented to simulate reactive distillation.
通过苯酚和碳酸二甲酯的酯交换反应合成了碳酸甲苯酯,采用减压精馏对其进行了分离提纯,得到纯度>99.5%的碳酸甲苯酯;
Methyl phenyl carbonate(MPC) was prepared by transesterification of dimethyl carbonate(DMC) with phenol and the product with a purity exceeding 99.5% was obtained by vacuum distillation.
采用普通精馏方法分离反应产物,并以NRTL热力学方程为物性计算方法。
The distillation method was applied to the separation of product and the whole process was simulated with the NRTL thermodynamic equation.
以醋酸、甲醇为原料,以浓硫酸为催化剂,对反应精馏法制备醋酸甲酯的过程进行了实验研究。
A process of synthesizing methyl acetate by reactive distillation with acetic aid and methanol as starting materials and sulfuric acid as catalyst was studied.
反应产物经减压精馏、碱洗、水洗、干燥等精制处理,得到了纯度较高的M PC标准品。
The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution.
反应产物经减压精馏、碱洗、水洗、干燥等精制处理,得到了纯度较高的M PC标准品。
The high-purity MPC standard sample was obtained by reduced pressure distillation and the removal of minor phenol with dilute sodium hydroxide solution.
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