• 本文研究了采用连续反应-精馏装置双环戊二烯进行液相热分解制备戊二烯的工艺方法

    The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.

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  • 采用反应精馏工艺环氧丙烷水合制丙二

    A new process of Hydration of propylene oxide to glycols was introduced.

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  • 采用催化反应精馏技术,研究了合成乙酸异戊工艺

    The new process of synthesis iso-amyl acetate by catalytic reaction rectification was studied.

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  • 一种带共沸精馏分水新型酯化反应实验装置用于合成乙酸

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

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  • 近年来一些新型反应精馏工艺相继开发代替传统化工生产工艺

    Several new reaction rectification techniques have been exploited for replacing traditional chemical engineering process.

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  • 介绍连续反应精馏过程设计研究方法静态分析法有限元正交搭配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).

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  • 催化精馏技术应用于酯化反应体系,提高了反应转化率原材料利用率产品收率

    The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.

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  • 在中试反应精馏硫酸催化剂进行了醋酸甲醇反应制备醋酸甲酯试验。

    Preparation of methyl acetate from methanol and acetic acid by reactive rectification was investigated with concentrated sulfuric acid as catalyst.

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  • 但目前已开发反应精馏技术都是利用目的产品沸点低于原料沸点的共性这一共性有利于反应精馏技术实施

    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.

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  • 叙述在环化反应温度反应精馏合成均三唑方法。收率可达96%。

    Sym-triazole is synthesized by reaction rectification under the temperature of cyclical reaction. The yield is 96%.

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  • 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可行

    Based on the analysis of hydrolysis of methyl acetate, it was feasible that applied catalytic reaction distillation to hydrolyze methyl acetate.

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  • 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.

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  • 本文反应精馏技术工艺模拟方面的研究进展了概述。

    Both the technology and simulation research development of reactive distillation were introduced briefly in this article.

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  • 近年来,出现了一些提高复合反应选择性方法超临界反应反应反应精馏

    Recently, some new methods, such as supercritical chemical reaction, membrane reaction, and reactive distillation, have been applied to improve the selectivity of complex reaction.

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  • 提出了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.

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  • 反应产物精馏分离后得到产品纯度99.8%以上。

    The purity of the product after rectifying process could reach to 99.8%.

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  • 针对甲苯氯化反应精馏集成生产过程实际生产过程合理简化假设基础上,研制了该生产过程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.

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  • 利用酯化反应基本原理,以三醇和醋酸催化剂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.

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  • 实验结果表明催化精馏技术应用醋酸甲酯水解反应可行

    The experimental results show that the catalytic rectification technique can be successfully used in the hydrolysis of methyl acetate.

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  • 作为开发醋酸甲酯水解工艺前期工作本文针对醋酸甲酯水解催化反应精馏新工艺,建立平衡级反应精馏速率模型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.

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  • 酸性天然沸石催化剂催化反应精馏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.

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  • 建立了醋酸甲酯水解反应精馏实验流程探讨了反应精馏的工艺特点可行性

    A catalytic distillation process for the hydrolysis of methyl acetate was established, and its characteristics and applicability were discussed.

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  • 利用人工神经网络(ANN)模型模拟反应精馏过程

    In this article, artificial neural network (ANN) model was presented to simulate reactive distillation.

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  • 通过苯酚碳酸甲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

    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.

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  • 采用普通精馏方法分离反应产物,并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.

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  • 醋酸甲醇原料以浓硫酸为催化剂,反应精馏法制备醋酸甲酯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.

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  • 反应产物减压精馏碱洗、水洗、干燥等精制处理,得到了纯度较高M PC标准

    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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  • 反应产物减压精馏碱洗、水洗、干燥等精制处理,得到了纯度较高M PC标准

    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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