刘兴坤,张香兰,刘潜,李响

• 1:中国矿业大学(北京)化学与环境工程学院

摘要(Abstract)：

为获得研究中低温煤焦油典型组分之间的溶解特性以及指导煤焦油中酚类化合物提取所需的基础数据,在常压下测定了正十二烷-甲苯-苯酚三元体系在303.15、323.15和353.15 K时的液液相平衡数据,得到该体系三元相图。采用Othmer-Tobias方程对不同温度下的相平衡数据进行可靠性检验,相关性系数在0.992以上,表明实验数据可靠性较好,选取NRTL和UNIQUAC模型对所得液液平衡数据进行关联,获得了不同温度下模型参数,计算值与实验值比较表明:NTRL和UNIQUAC模型的计算值与实验值吻合良好,其相对均方根偏差均在1%以内。

关键词(KeyWords)： 正十二烷-甲苯-苯酚;相平衡;NRTL模型;UNIQUAC模型

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划(2016YFB0600305-2)

作者(Author): 刘兴坤,张香兰,刘潜,李响

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