SOLUBILITIES OF CARBON-DIOXIDE IN CARBOXYLIC-ACIDS UNDER HIGH-PRESSURES

被引:25
作者
YAU, JS [1 ]
CHIANG, YY [1 ]
SHY, DS [1 ]
TSAI, FN [1 ]
机构
[1] NATL CHENG KUNG UNIV,DEPT CHEM ENGN,TAINAN 70101,TAIWAN
关键词
PHASE EQUILIBRIUM; GAS SOLUBILITY; CARBON DIOXIDE; LAURIC ACID; PALMITIC ACID; ARACHIDIC ACID;
D O I
10.1252/jcej.25.544
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The solubilities of carbon dioxide in lauric acid, palmitic acid and arachidic acid have been measured in a semiflow apparatus over the temperature range from 373.2 K to 473.2 K at pressures up to 5.07 MPa. A correlation is developed to describe the experimental data and to calculate the solubilities of carbon dioxide in these three heavy carboxylic acids. Henry's constants and the partial molar volumes at infinite dilution of carbon dioxide are determined from the measured solubility data.
引用
收藏
页码:544 / 548
页数:5
相关论文
共 12 条