Liquid-phase viscosities of the binary systems carbon dioxide oleic acid, carbon dioxide methyl myristate, and carbon dioxide methyl palmitate at high pressures

被引:12
作者
Lockemann, CA [1 ]
Schlunder, EU [1 ]
机构
[1] UNIV KARLSRUHE, INST THERM VERFAHRENSTECH, D-76128 KARLSRUHE, GERMANY
关键词
liquid-phase viscosities; binary systems; high pressures;
D O I
10.1016/0255-2701(94)00562-1
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Liquid-phase viscosities of the binary systems carbon dioxide-oleic acid, carbon dioxide-methyl myristate, and carbon dioxide-methyl palmitate were determined at 40 degrees C, 50 degrees C, and 60 degrees C and at different pressures up to 126 bar. The change of viscosity with pressure was also recorded for the pure liquids. Experiments were performed by visually observing the motion of small saturated gas bubbles and of glass beads in the liquid within a high-pressure view cell. Viscosities were determined by applying an appropriate law describing flow resistance to the motion of the bubbles and beads for which size and velocity were recorded. All numerical results are given in full detail.
引用
收藏
页码:487 / 493
页数:7
相关论文
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