吕东晖,刘桂莲

• 1:西安交通大学 化学工程与技术学院，陕西西安 710049

摘要(Abstract)：

分离多组分混合物的不同精馏塔序能耗不同，且受上游反应器操作的影响。构建以反应进度为中间变量的反应参数与精馏塔序通用集成模型，可用于确定任一精馏塔序的总气相负荷与各反应进度的定量关系以及其随各反应参数的变化趋势。通过对苯乙烯装置建模分析，探讨了反应进口温度和催化剂活性对主要反应的反应进度以及5种精馏塔序总气相负荷的影响规律。在不同反应进口温度下将各塔序在Aspen Plus软件中进行严格流程模拟，所得各塔序能耗与操作费用相对大小与所提出模型的结论一致。

关键词(KeyWords)： 反应进度;精馏塔序;反应参数;气相负荷

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（U1662126，21476180）。

作者(Author): 吕东晖,刘桂莲

DOI: 10.3969/j.issn.1003-9015.2019.03.012

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