郭美圆,周彩荣

• 1:郑州大学 化工与能源学院，河南 郑州 450001

摘要(Abstract)：

用平衡法测定测定了常压下棕榈酸异丙酯+异丙醇+水三元混合物体系的液液相平衡数据。通过Aspen Plus软件，用NRTL和UNIQUAC活度系数模型对该三元物系的液液相平衡实验数据进行了关联，回归得到了该三元物系的二元交互参数，并用回归得到的模型参数，对该三元物系的液液相平衡进行了关联，将计算值与实验值进行比较，结果表明UNIQUAC模型能够很好的关联实验数据，其平均相对误差ARD小于NRTL模型的ARD。为棕榈酸异丙酯的分离提纯和工程设计提供了必不可缺少的工程基础数据。

关键词(KeyWords)： 液液平衡;棕榈酸异丙酯;异丙醇;NRTL模型;UNIQUAC模型

Abstract:

Keywords:

基金项目(Foundation): 河南省教育厅重点科技攻关项目（13A530712）。

作者(Author): 郭美圆,周彩荣

DOI: 10.3969/j.issn.1003-9015.2017.05.004

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