Constant-Volume Heat Capacity of Mixed Supercritical Fluids and Molecular Interaction in the Systems

被引:0
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作者
Lei SHI
Xi Feng ZHANG
Xiao Gang ZHANG
Bu Xing HAN
Guan Ying YANG
Hai Ke YAN(Institute of Chemistry
机构
关键词
Constant-volume heat capacity; mixed supercritical fluids; molecular interaction;
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中图分类号
O642 [化学热力学、热化学、热力学平衡];
学科分类号
摘要
Constant-volume heat capacities of supercritical (SC) CO2, SC CO2-n-pentane, and SCCO2-n-heptane mixtures were determined at 308.15 K in the pressure range from 6 to 12 MPa. Itwas found that there is a maximum in each heat capacity vs pressure curve. Intermolecularinteraction in the fluids was studied.
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页码:873 / 874
页数:2
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