中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:大连化学物理研究所

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