芴和芴酮最低共熔点的测定
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谢鹤,于丽梅,高占先
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The Measurement on the Eutectic Point of Fluorene-Fluorenone Binary Mixtures
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He XIE,Li-Mei YU,Zhan-Xian GAO
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| 表1 不同芴和芴酮组成标准试样的组成与熔点 |
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| m芴酮/g | m芴/g | n芴酮:n芴(摩尔比) | 初熔温度/℃ | 终熔温度/℃ | 平均熔点/℃ | | 0.1800 | 0.0000 | 100%芴酮 | 83.0 | 83 | 83 | | 0.1624 | 0.0166 | 0.9:0.1 | 77 | 78.0 | 77.5 | | 0.1443 | 0.0334 | 0.8:0.2 | 66.0 | 67.0 | 66.5 | | 0.1081 | 0.0667 | 0.6:0.4 | 58.0 | 58.0 | 58 | | 0.0723 | 0.0998 | 0.4:0.6 | 79 | 80.0 | 79.5 | | 0.0543 | 0.1165 | 0.3:0.7 | 81 | 82.0 | 81.5 | | 0.036 | 0.1331 | 0.2:0.8 | 98 | 99.0 | 98.5 | | 0.0185 | 0.1496 | 0.1:0.9 | 105 | 106 | 105.5 | | 0 | 0.1665 | 100%芴 | 114 | 114.0 | 114.0 |
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