Thermodynamic investigation on properties of gasohol
文献类型:期刊论文
作者 | Nan, ZD; Tan, ZC |
刊名 | energy & fuels
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出版日期 | 2004-07-01 |
卷号 | 18期号:4页码:1032-1037 |
产权排序 | 2;2 |
英文摘要 | the heat capacities (c-p) of three types of gasohol (which consisted of 20 wt % ethanol and 80 wt % unleaded gasoline 93(#) (system s1), 30 wt % ethanol and 70 wt % unleaded gasoline 931 (system s2), 40 wt % ethanol and 60 wt % unleaded gasoline 930 (system s3), where "93(#)" denotes the octane number) were measured by adiabatic calorimetry in the temperature range of 80320 k. a glass transition was observed at 94.24, 95.15, and 95.44 k for system s1, s2, and s3, respectively. a solid-solid phase transition and solid-liquid phase transition were observed at 135.18 and 151.30 k for system s1, 131.82 and 152.10 k for system s2, and 121.29 and 155.09 k for s3, respectively. the polynomial equations for c, with respect to the thermodynamic temperature (t), and with respect to the content of ethanol (x), were established through the least-squares fitting. the thermodynamic functions and the excess thermodynamic functions of the three samples were derived using these thermodynamic relationships and equations. |
WOS标题词 | science & technology ; technology |
类目[WOS] | energy & fuels ; engineering, chemical |
研究领域[WOS] | energy & fuels ; engineering |
关键词[WOS] | heat-capacities ; ethanol ; fuel ; calorimeter |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000222896300018 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/81451] ![]() |
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. Thermodynamic investigation on properties of gasohol[J]. energy & fuels,2004,18(4):1032-1037. |
APA | Nan, ZD,&Tan, ZC.(2004).Thermodynamic investigation on properties of gasohol.energy & fuels,18(4),1032-1037. |
MLA | Nan, ZD,et al."Thermodynamic investigation on properties of gasohol".energy & fuels 18.4(2004):1032-1037. |
入库方式: OAI收割
来源:大连化学物理研究所
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