中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermodynamic investigation on the azeotropic mixture composed of water plus n-propanol plus benzene

文献类型:期刊论文

作者Nan, ZD; Tan, ZC
刊名thermochimica acta
出版日期2004-04-08
卷号413期号:1-2页码:267-272
关键词heat capacity water n-propanol benzene low temperature adiabatic calorimetry
英文摘要molar heat capacity of the azeotropic mixture composed of water, n-propanol, and benzene was measured by an adiabatic calorimeter from 79 to 320 k. the glass transition and melting processes of the mixture were determined based on the curve of the heat capacity with respect to temperature. the glass transition occurred at 101.920 k. the melting processes took place in temperature ranges 258-268 and 268-279 k. the corresponding melting enthalpies and entropies were calculated to be 1.474 kj mol(-1), 5.508 j k-1 mol(-1); 6.144 kj mol(-1), 22.28 j k-1 mol(-1), respectively. the thermodynamic functions and the excess thermodynamic functions of the mixture relative to temperature 298.15 k were derived based on the relationships of the thermodynamic functions and the function of the measured heat capacity with respect to temperature. (c) 2003 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical ; chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]extractive distillation ; heat-capacities ; calorimeter ; ether
收录类别SCI
语种英语
WOS记录号WOS:000220258500031
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/139522]  
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 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 on the azeotropic mixture composed of water plus n-propanol plus benzene[J]. thermochimica acta,2004,413(1-2):267-272.
APA Nan, ZD,&Tan, ZC.(2004).Thermodynamic investigation on the azeotropic mixture composed of water plus n-propanol plus benzene.thermochimica acta,413(1-2),267-272.
MLA Nan, ZD,et al."Thermodynamic investigation on the azeotropic mixture composed of water plus n-propanol plus benzene".thermochimica acta 413.1-2(2004):267-272.

入库方式: OAI收割

来源:大连化学物理研究所

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