常减压下乙酸乙酯-吡啶体系的汽液平衡测定Measurement of Vapor Liquid Equilibrium for System of Ethyl Acetate -Pyridine at Different Pressures
茹德新,陈新志
摘要(Abstract)：
用循环式玻璃釜测定了101.33 kPa,66.66 kPa和40.00 kPa下的乙酸乙酯-吡啶体系的汽液平衡,用Herington面积检验法则检验结果表明,实验数据满足热力学一致性。分别用Wilson和NRTL活度系数模型关联了实验数据,两者结果较为接近,汽相组成和泡点温度的最大误差分别为0.0075和0.29℃。
关键词(KeyWords)： 汽液平衡;活度系数模型;乙酸乙酯;吡啶
基金项目(Foundation): 国家自然科学基金(29876033);; 教育部博士点基金(98033508)。
作者(Author): 茹德新,陈新志
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