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取代芳烃在共溶剂体系中溶解规律的研究
引用本文:吴顺年,苑会梅.取代芳烃在共溶剂体系中溶解规律的研究[J].环境化学,1994,13(4):346-353.
作者姓名:吴顺年  苑会梅
作者单位:南京大学环境科学系!南京210008
摘    要:本文利用紫外分光光度法测定了多种取代芳烃在有机溶剂与水组成的共溶剂体系中的溶解度。实验结果表明:溶质溶解度的对数与有机溶剂的体积分数呈良好的线性关系;利用对数线性模型,以及UNIFAC基团贡献法对溶质的溶解度进行了估算,发现估算值与测定值吻合得较好。

关 键 词:共溶剂  水溶解液  取代芳烃

STUDIES ON THE SOLUBILITY OF SUBSTITUTED AROMATIC COMPOUNDS IN COSOLVENT SYSTEMS
Wu Shunnian Yuan Huimei Wang Liansheng.STUDIES ON THE SOLUBILITY OF SUBSTITUTED AROMATIC COMPOUNDS IN COSOLVENT SYSTEMS[J].Environmental Chemistry,1994,13(4):346-353.
Authors:Wu Shunnian Yuan Huimei Wang Liansheng
Abstract:The solubility of several substituted aromatic compounds in organic sol vent-water cosolvent systems has been measured by UV spectrophotometry. The experimental results have shown that the solute solubility varies linearly with the volume fraction of organic solvents. The solute solubility in cosolvent systems has also been estimated using a Ig- linear solubility model and UNIFAC method. The calculated results were in good agreement with the experimental values.
Keywords:cosolvent system  solubility substituted aromatic compound  UNIF AC method  
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