https://scholars.lib.ntu.edu.tw/handle/123456789/410167
標題: | Solid-liquid equilibria for six binary mixtures involving heptanedioic acid, pentanedioic acid, hexanedioic acid, 2,3-dimethylbutanedioic acid, 2,2-dimethylbutanedioic acid, and 3-methylheptanedioic acid | 作者: | Wang T.-C. Li Y.-J. Chen Y.-P. |
公開日期: | 2012 | 卷: | 57 | 期: | 12 | 起(迄)頁: | 3519 | 來源出版物: | Journal of Chemical and Engineering Data | 摘要: | Solid-liquid equilibrium data for six organic binary mixtures of heptanedioic acid (1) + pentanedioic acid (2) (eutectic temperature T E = 341.9 K, eutectic composition x1E = 0.391), hexanedioic acid (1) + heptanedioic acid (2) (TE = 365.4 K, x 1E = 0.239), heptanedioic acid (1) + 2,3-dimethylbutanedioic acid (2) (TE = 348.9 K, x1E = 0.443), heptanedioic acid (1) + 2,2-dimethylbutanedioic acid (2) (TE = 358.8 K, x1E = 0.667), heptanedioic acid (1) + 3-methylpenetandioic acid (2) (TE = 338.8 K, x1E = 0.357), and 2,2-dimethylbutanedioic acid (1) + 3-methylpenetandioic acid (2) (TE = 348.3 K, x1E = 0.212) were measured in this study using differential scanning calorimetry (DSC). All six systems show simple eutectic behavior. The experimental data were correlated using the Wilson and nonrandom two-liquid (NRTL) activity coefficient models, and satisfactory results are presented. ? 2012 American Chemical Society. |
URI: | https://scholars.lib.ntu.edu.tw/handle/123456789/410167 | ISSN: | 00219568 | DOI: | 10.1021/je200800f |
顯示於: | 化學工程學系 |
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