Thermodynamic properties of ethanol and gasoline blended fuel
文献类型:期刊论文
作者 | Nan, ZD; Tan, ZC |
刊名 | energy & fuels
![]() |
出版日期 | 2005-11-01 |
卷号 | 19期号:6页码:2432-2437 |
产权排序 | 2;2 |
通讯作者 | 南照东 |
英文摘要 | the heat capacities (c-p) of five types of gasohol (50 wt % ethanol and 50 wt % unleaded gasoline 93(#) (e50), 60 wt % ethanol and 40 wt % unleaded gasoline 93(#) (e60), 70 wt % ethanol and 30 wt % unleaded gasoline 93(#) (e70), 80 wt % ethanol and 20 wt % unleaded gasoline 93(#) (e80), and 90 wt % ethanol and 10 wt % unleaded gasoline 93(#) (e90), where the "93" denotes the octane number) were measured by adiabatic calorimetry in the temperature range of 78-320 k. a glass transition was observed at 95.61, 96.14, 96.56, 96.84, and 97.08 k for samples from the e50, e60, e70, e80, and e90 systems, respectively. a liquid-solid phase transition and a solid-liquid phase transition were observed in the respective temperature ranges of 118-153 and 155-163 k for e50, 117-150 and 151-164 k for e60, 115-154 and 154-166 k for e70, 113-152 and 152-167 k for e80, and 112-151 and 1581-167 k for e90. the polynomial equations of cp and the excess heat capacities (c-p(e)), with respect to the thermodynamic temperature, were established through least-squares fitting. based on the thermodynamic relationship and the equations obtained, the thermodynamic functions and the excess thermodynamic functions of the five gasohol samples were derived. |
WOS标题词 | science & technology ; technology |
类目[WOS] | energy & fuels ; engineering, chemical |
研究领域[WOS] | energy & fuels ; engineering |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000233419100029 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/93501] ![]() |
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 properties of ethanol and gasoline blended fuel[J]. energy & fuels,2005,19(6):2432-2437. |
APA | Nan, ZD,&Tan, ZC.(2005).Thermodynamic properties of ethanol and gasoline blended fuel.energy & fuels,19(6),2432-2437. |
MLA | Nan, ZD,et al."Thermodynamic properties of ethanol and gasoline blended fuel".energy & fuels 19.6(2005):2432-2437. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。