乙烯氧化

  • 网络Ethylene oxide
乙烯氧化乙烯氧化
  1. 乙烯氧化制环氧乙烷反应器模拟

    Reactor Simulation for Ethylene Oxide Prepared by Ethylene Oxidation

  2. 应用联立模块法的模拟策略,对多循环回路、多控制变量的乙烯氧化制环氧乙烷过程进行了稳态、操作型数学模拟。

    The process of producing ethylene oxide through ethylene oxidation is simulated by a operation-type steady flowsheeting technique with a simultaneous-modular approach .

  3. 乙烯氧化法尾气生产食品级CO2工艺的选择及应用

    The Production of Food Grade CO_2 by Tail Gas Produced by Oxidization of Ethene

  4. 以乙烯氧化生产乙醛的外循环鼓泡塔反应器为对象,建立了传质和反应耦合的数学模型,该模型为刚性常微分方程组,采用Gear算法求解。

    A mathematic model coupled mass-transfer and reaction to match bubble column reactor with outside circulation for liquid-phase catalytic oxidation of ethylene was established . The Gear algorithm was adopted because the model was a kind of stiff ordinary differential equations .

  5. 基于PCA-RBF神经网络的乙烯氧化反应器收率预测模型

    Model of Yield Prediction in Ethylene Oxidization Reactor with the PCA-RBF Neural Network

  6. 银-金合金催化乙烯氧化反应的动力学研究Ⅰ.氧在银-金合金表面上吸附的LEPS势能面

    A study of the reaction dynamics of the ethylene oxidation over Ag-Au alloy catalysts I.The LEPs potential energy surfaces of O adsorbed on the surface of Ag-Au alloy

  7. 在采用R150自动控制系统的基础上,对乙烯氧化生产环氧乙烷催化剂的评价中试装置的控制系统进行了改进,并增建一套采用高压水撤热的反应系统。

    In this paper , an automatic control system for ethylene oxidation silver catalyst evaluation unit was reformed based on R-150 modular automation system , A new set of oxidation reactor with highpressure water as coolant was rebuilt .

  8. 乙烯氧化反应器操作数据分析

    Analysis of the Operation Records of an Ethylene Oxidation Reactor

  9. 传质与反应耦合的乙烯氧化反应器模型与分析

    Modeling and analysis of oxidation reactor of ethylene coupled mass-transfer and reaction

  10. 乙烯氧化合成环氧乙烷本征反应动力学研究

    Study on intrinsic kinetics of ethylene oxidation to ethylene oxide

  11. 乙烯氧化反应器模拟与优化软件设计

    Software Design for Simulation and Optimization of Ethylene Epoxidation Reactor

  12. 氧气法乙烯氧化制环氧乙烷装置参数的优化

    Optimization of Epoxidation of Ethylene to Ethylene Oxide by Oxygen

  13. 乙烯氧化合成环氧乙烷管式反应器的模拟

    Simulation on Tubular Reactor of Ethylene Oxidation to Ethylene Oxide

  14. 乙烯氧化反应器的生产操作调优

    Evolutionary Operation for an Ethylene Oxidation Reactor

  15. 微机在乙烯氧化试验装置中的应用

    Application of Microcomputer in Ethylene Oxidizing Derice

  16. 乙烯氧化制环氧乙烷固定床反应器的模拟及稳定性分析

    Simulations and Stability Analyses on the Fixed Bed Reactor for the Oxidation of Ethylene to Ethylene Oxide

  17. 提出了乙烯氧化反应器定态和动态优化相结合的优化策略。

    Combination of steady state optimization with dynamic state optimization was presented to optimize ethylene epoxidation reactor .

  18. 本文推导了空气法乙烯氧化制环氧乙烷工艺的乙烯单耗数学模型及四个约束条件。

    A model was established for ethylene consumption in air oxidation process of ethylene to ethylene oxide .

  19. 银作催化剂用的场合不多,主要用于乙烯氧化制环氧乙烷、甲醇氧化制甲醛及乙二醇的生产。

    It is mainly used for producing epoxy ethane with ethylene , formaldehyde with methanol and producing ethylene glycol .

  20. 乙烯氧化制乙醛反应系统的统计模型及最佳操作条件

    The Statistic Model and Optimum Operation Conditions for the Reaction System of Acetaldehyde Production by the Direct Oxidation of Ethylene

  21. 叙述了乙烯氧化制环氧乙烷反应气中水蒸气含量对银催化剂反应性能的影响。

    The influence of concentration of feed water vapor in process of ethylene oxidation on performance of silver catalyst was described .

  22. 本文应用联立模块法的模拟策略对乙烯氧化制环氧乙烷过程进行了操作型稳态数学模拟。

    The process of epoxyethane production by ethylene oxidation is numerically simulated by using the steady operation technique with simultaneous modular approach .

  23. 乙烯氧化制取乙二醇醋酸酯的研究Ⅰ.Pd-Cu催化体系的研究

    A study on the preparation of ethylene glycol acetate by catalytic oxidation of ethylene ⅰ . the study on the Pd-Cu catalytic system

  24. 采用固定床恒温积分反应器,对YS&6型银催化剂进行乙烯氧化本征动力学研究。

    Research for intrinsic kinetics of ethylene oxidation on the YS-6 Silver Catalyst is done by using a fixed bed constant temperature integral reactor .

  25. 开发了将模拟、参数估计和优化等任务集成的乙烯氧化反应器优化软件,使定态与动态优化相结合的优化策略易于实施。

    A package of simulation and optimization was developed to integrate simulation , parameter estimation and optimization to facilitate application of optimization to industrial reactor .

  26. 本文针对传热参数的估计方法进行评述,以乙烯氧化生产环氧乙烷系统进行模拟,最后给出推荐使用的关联方程式。

    It is the purpose of this article to place all this information together , analyse the available correlations , and make recommendations for estimating parameters .

  27. 由于乙烯氧化生成环氧乙烷的反应过程非常复杂,建立机理模型对其生产工况进行模拟存在许多困难。

    The reaction that ethylene is oxidized to produce oxirane is very complex and there are many difficulties to simulate the mode by building a mechanic model .

  28. 异丁醛一步氧化制甲基丙烯酸杂多酸系催化剂的研究乙烯氧化制乙醛反应系统的统计模型及最佳操作条件

    Methacrylic acid by direct oxidation of isobutyraldehyde using heteroacid catalysts The Statistic Model and Optimum Operation Conditions for the Reaction System of Acetaldehyde Production by the Direct Oxidation of Ethylene

  29. 在筛选出合适的乙烯氧化制环氧乙烷动力学方程的基础上,对工业固定床氧化反应器进行一维和二维模型的模拟计算。

    The industrial oxidation reactor is simulated with one and two-dimensional models on the basis of sets of carefully selected kinetics equations for the oxidation of ethylene to produce ethylene oxide .

  30. 在乙烯氧化制取环氧乙烷生产工艺中,银催化剂的性能是很关键的。

    In Industry , ethylene is oxidized and made ethylene oxide with silver catalyst , and the performance of the silver catalyst is the goal that we pay close attention to .