| 二噁烷与二甲苯异构体的过量摩尔体积测试 |
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| 引用本文： | 张明艳,黄钟奇. 二噁烷与二甲苯异构体的过量摩尔体积测试[J]. 广州化工, 2005, 33(4): 55-57 |
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| 作者姓名： | 张明艳 黄钟奇 |
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| 作者单位： | 广州市能源监督检测所,广东,广州,510170;广州市能源监督检测所,广东,广州,510170 |
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| 摘 要： | 在298.15K和308.15K下用振动管密度计在全浓度范围内测量了二(口恶)烷分别与邻二甲苯、间二甲苯、对二甲苯和乙苯构成二元混合物的过量摩尔体积VE。这四个二元混合物的过量摩尔体积VE均为正值。
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| 关 键 词： | 过量体积 混合二甲苯 叔丁基甲醚 振动管密度计 |
Excess Molar Volumes of Binary Mixtures of 1,4 - dioxane with o-, m-, p- Xylene and Etheylbenzene at 298.15 K and 308.15 K |
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| Zhang Mingyan,HUANG Zhongqi. Excess Molar Volumes of Binary Mixtures of 1,4 - dioxane with o-, m-, p- Xylene and Etheylbenzene at 298.15 K and 308.15 K[J]. GuangZhou Chemical Industry and Technology, 2005, 33(4): 55-57 |
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| Authors: | Zhang Mingyan HUANG Zhongqi |
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| Abstract: | Excess molar volumes VE are reported for binary mixtures of,4-dioxane with o- xylene, m-xylene,p -xylene, and ethylbenzene at 298.15 K and 308.15 K. For each of these mixtures, VE is positive. The plot of VE vs x is an nearly symmetric over the entire mole- fraction range. |
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| Keywords: | Excess molar volumes mixed xylenes 1 4-dioxane vibrating-tube densimeter |
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