High-pressure vapour-liquid equilibria of carbon dioxide+1-pentanol system - Experimental measurements and modelling

被引:0
作者
Secuianu, Catinca [1 ]
Feroiu, Viorel [1 ]
Geana, Dan [1 ]
机构
[1] Univ Politehn Bucuresti, Dept Appl Phys Chem & Electrochem, Bucharest 011061, Romania
来源
REVISTA DE CHIMIE | 2007年 / 58卷 / 12期
关键词
high-pressure; VLE; carbon dioxide; 1-pentanol; EoS; FLUID-PHASE EQUILIBRIA; ACTIVITY-COEFFICIENTS; INFINITE DILUTION; DIOXIDE; STATE; EQUATION; TEMPERATURES; PREDICTION; MIXTURES; BEHAVIOR;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
High-pressure vapour-liquid equilibria (VLE) were measured for the binary mixture carbon dioxide + pentanol at 313.15 and 353.15 K. The pressure range under investigation was between 0.59 and 11.22 MPa. The experimental method used in this work was a static-analytical method with liquid and vapour phase sampling. The new experimental results are discussed and compared with available literature data. Measured and literature VLE data for carbon dioxide + I-pentanol system were correlated with the General Equations of State (GEOS), the Peng-Robinson (PR), and the Soave-Redlich-Kwong (SRK) equations of state (EoS) using classical van der Waals (two-parameters conventional mixing rule - 2PCMR), Huron Vidal at infinite dilution (HVID), MHV1, and MHV2 mixing rules.
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页码:1176 / 1181
页数:6
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