Measurements of the heat capacity of an azeotropic mixture of water, ethanol and toluene from 79 to 320 K
文献类型:期刊论文
作者 | Nan, ZD; Tan, ZC |
刊名 | fluid phase equilibria
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出版日期 | 2004-12-10 |
卷号 | 226页码:65-70 |
关键词 | heat capacity water ethanol toluene low temperature adiabatic calorimetry |
英文摘要 | the molar heat capacity of the azeotropic mixture composed of 0.329 water, 0.397 ethanol, and 0:274 toluene. was measured by adiabatic calorimetry in the temperature range 79-320 k. the glass transition and phase transitions of the mixture were determined from the curve of the heat capacity with respect to temperature. the glass transition occurred at (108.4 +/- 0.2) k. the phase transitions took place in the temperature range of 129-155 k corresponding to the solid-solid and solid-liquid phase transitions of ethanol. water and toluene. respectively. the thermodynamic functions and the excess thermodynamic functions of the mixture relative to standard temperature 298.15 k were derived from the relationships of the thermodynamic functions and the function of the measured heat capacity with respect to temperature. (c) 2004 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | thermodynamics ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | thermodynamics ; chemistry ; engineering |
关键词[WOS] | thermodynamic properties ; extractive distillation ; binary-system ; calorimeter ; entropy ; energy ; ether ; scale |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000226237200007 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/139580] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Qufu Normal Univ, Dept Chem, Qufu 273165, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Nan, ZD,Tan, ZC. Measurements of the heat capacity of an azeotropic mixture of water, ethanol and toluene from 79 to 320 K[J]. fluid phase equilibria,2004,226:65-70. |
APA | Nan, ZD,&Tan, ZC.(2004).Measurements of the heat capacity of an azeotropic mixture of water, ethanol and toluene from 79 to 320 K.fluid phase equilibria,226,65-70. |
MLA | Nan, ZD,et al."Measurements of the heat capacity of an azeotropic mixture of water, ethanol and toluene from 79 to 320 K".fluid phase equilibria 226(2004):65-70. |
入库方式: OAI收割
来源:大连化学物理研究所
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