Effect of phase behavior, density, and isothermal compressibility on the constant-volume heat capacity of ethane plus n-pentane mixed fluids in different phase regions
文献类型:期刊论文
作者 | Mu, TC; Liu, ZM; Han, BX; Li, ZH; Zhang, JL; Zhang, XG |
刊名 | JOURNAL OF CHEMICAL THERMODYNAMICS
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出版日期 | 2003-12-01 |
卷号 | 35期号:12页码:2033-2044 |
关键词 | Constant-volume Heat Capacity Ethane Plus N-pentane Critical Region Intermolecular Interaction |
ISSN号 | 0021-9614 |
DOI | 10.1016/j.jct.2003.08.008 |
英文摘要 | The phase behavior, density, and constant-volume molar heat capacity (C-p,C-m) of ethane + n-pentane binary mixtures have been measured in the supercritical region and subcritical region at T = 309.45 K. In addition, the isothermal compressibility (kappa(T)) has been calculated using the density data determined. For a mixed fluid with a composition close to the critical composition, C-v,C-m and kappa(T) increase sharply as the pressure approaches the critical point (CP), the dew point (DP), or the bubble point (BP). However, C-v,C-m is not sensitive to pressure in the entire pressure range if the composition of the mixed fluid is far from the critical composition. To tune the properties of the binary mixtures effectively by pressure, both the composition and the pressure should be close to the critical point of the mixture. The intermolecular interactions in the mixture are also discussed on the basis of the experimental results. (C) 2003 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000186987800013 |
出版者 | ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/79817] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Han, BX |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Mu, TC,Liu, ZM,Han, BX,et al. Effect of phase behavior, density, and isothermal compressibility on the constant-volume heat capacity of ethane plus n-pentane mixed fluids in different phase regions[J]. JOURNAL OF CHEMICAL THERMODYNAMICS,2003,35(12):2033-2044. |
APA | Mu, TC,Liu, ZM,Han, BX,Li, ZH,Zhang, JL,&Zhang, XG.(2003).Effect of phase behavior, density, and isothermal compressibility on the constant-volume heat capacity of ethane plus n-pentane mixed fluids in different phase regions.JOURNAL OF CHEMICAL THERMODYNAMICS,35(12),2033-2044. |
MLA | Mu, TC,et al."Effect of phase behavior, density, and isothermal compressibility on the constant-volume heat capacity of ethane plus n-pentane mixed fluids in different phase regions".JOURNAL OF CHEMICAL THERMODYNAMICS 35.12(2003):2033-2044. |
入库方式: OAI收割
来源:化学研究所
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