Thermodynamic investigation of the azeotropic binary mixture water plus n-propanol | |
Nan, ZD; Tan, ZC | |
刊名 | journal of chemical and engineering data
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2005 | |
卷号 | 50期号:1页码:6-10 |
英文摘要 | molar heat capacities of the azeotropic mixture in the binary system {water (x = 0.568) + n-propanol (x = 0.432)} were measured with an adiabatic calorimeter in the temperature range from (80 to 320) k. the functions of the heat capacity with respect to the thermodynamic temperature were established. a glass transition was observed at 102.037 k. the solid-liquid-phase transition of the azeotropic mixture took place in the temperature range from (237.075 to 262.424) k. the corresponding enthalpy and entropy of the solid-liquid-phase transition were calculated to be 5.869 kj.mol(-1) and 22.73 j.k(-1.)mol(-1), respectively. the thermodynamic functions and the excess thermodynamic functions of the azeotropic mixture relative to a temperature of 298.15 k were derived on the basis of the relationships of the thermodynamic functions and the function of the measured heat capacity with respect to temperature. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, multidisciplinary ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | isobaric heat-capacities ; calorimeter ; cyclohexane ; ethanol ; alcohol ; entropy ; system |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000226330400002 |
公开日期 | 2015-11-10 |
内容类型 | 期刊论文 |
源URL | [http://159.226.238.44/handle/321008/139814] ![]() |
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, Shandong 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. Thermodynamic investigation of the azeotropic binary mixture water plus n-propanol[J]. journal of chemical and engineering data,2005,50(1):6-10. |
APA | Nan, ZD,&Tan, ZC.(2005).Thermodynamic investigation of the azeotropic binary mixture water plus n-propanol.journal of chemical and engineering data,50(1),6-10. |
MLA | Nan, ZD,et al."Thermodynamic investigation of the azeotropic binary mixture water plus n-propanol".journal of chemical and engineering data 50.1(2005):6-10. |
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