High-pressure phase equilibrium in the {carbon dioxide (1)+1-chloropropane (2)} binary system

作者: Mirosław Chorążewski , Karel Aim , Ivan Wichterle , Johan Jacquemin , Ilya Polishuk

DOI: 10.1016/J.JCT.2015.07.039

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摘要: Abstract The current study reports original vapour-liquid equilibrium (VLE) for the system {CO2 (1) + 1-chloropropane (2)}. measurements have been performed over entire pressure-composition range T = (303.15, 313.15 and 328.15) K isotherms. values obtained used comparison of four predictive approaches, namely equation state (EoS) Peng Robinson (PR), Soave modification Benedict–Webb–Rubin (SBWR) EoS, Critical Point-based Revised Perturbed-Chain Association Fluid Theory (CP-PC-SAFT) Conductor-like Screening Model Real Solvents (COSMO-RS). It has demonstrated that three EoS under consideration yield similar qualitatively accurate predictions VLE, which is not case COSMO-RS model examined. Although CP-PC-SAFT exhibits only minor superiority in with PR SBWR predicting VLE consideration, its relative complexity can be justified when taking into account thermodynamic phase space and, particular, considering liquid densities sound velocities a wider pressure-volume-temperature range.

参考文章(65)
Eugene B. Postnikov, Aleksandr L. Goncharov, Naor Cohen, Ilya Polishuk, Estimating the liquid properties of 1-alkanols from C5 to C12 by FT-EoS and CP-PC-SAFT: Simplicity versus complexity Journal of Supercritical Fluids. ,vol. 104, pp. 193- 203 ,(2015) , 10.1016/J.SUPFLU.2015.06.007
Wilfred Louis Florio Armarego, Douglas Dalzell Perrin, D. R Perrin, Purification of laboratory chemicals ,(1966)
M. Mourah, D. NguyenHuynh, J.P. Passarello, J.C. de Hemptinne, P. Tobaly, Modelling LLE and VLE of methanol + n-alkane series using GC-PC-SAFT with a group contribution kij Fluid Phase Equilibria. ,vol. 298, pp. 154- 168 ,(2010) , 10.1016/J.FLUID.2010.07.013
Margarida F Costa Gomes, Johnny Deschamps, Agílio AH Pádua, None, Effect of bromine substitution on the solubility of gases in hydrocarbons and fluorocarbons Fluid Phase Equilibria. ,vol. 251, pp. 128- 136 ,(2007) , 10.1016/J.FLUID.2006.11.013
Stéphane Vitu, Romain Privat, Jean-Noël Jaubert, Fabrice Mutelet, Predicting the phase equilibria of CO2+hydrocarbon systems with the PPR78 model (PR EOS and kij calculated through a group contribution method) Journal of Supercritical Fluids. ,vol. 45, pp. 1- 26 ,(2008) , 10.1016/J.SUPFLU.2007.11.015
Leonid Yelash, Marcus Müller, Wolfgang Paul, Kurt Binder, A global investigation of phase equilibria using the perturbed-chain statistical-associating-fluid-theory approach. Journal of Chemical Physics. ,vol. 123, pp. 014908- 014908 ,(2005) , 10.1063/1.1948374
Ilya Polishuk, Romain Privat, Jean-Noël Jaubert, Novel Methodology for Analysis and Evaluation of SAFT-Type Equations of State Industrial & Engineering Chemistry Research. ,vol. 52, pp. 13875- 13885 ,(2013) , 10.1021/IE4020155