2017年 第3卷 第2期
《工程（英文）》 >> 2017年 第3卷 第2期 doi: 10.1016/J.ENG.2017.02.013
炼油工业中的上游操作：静电聚结器的严格建模
a Department of Chemistry, Materials and Chemical Engineering “Giulio Natta,” Polytechnic University of Milan, Milan 20133, Italy
b Davidson School of Chemical Engineering, Purdue University, West Lafayette, IN 47907-2100, USA
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摘要
在炼油工业的上游操作中，静电聚结器装置被用来将油包水乳剂中的水从油中分离出来。本文从基本原理出发对影响静电聚结器性能的主要现象进行了描述，并主要针对静电聚结器装置建立了数学机理模型。另外，乳剂液滴的逐步凝结也以动态的形式在建模中被考虑进来，因为这一现象是影响装置操作整体收率的关键步骤。所建的差分系统及其边界条件被用来产生数值解，仿真结果证实了现有文献和工业数据，并针对主要参数进行了灵敏度分析。该数学模型在装置的设计、反应预测、性能监控以及优化中都能起到良好的作用。
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