The state of the art of cubic equations of state with temperature-dependent binary interaction coefficients: From correlation to prediction

R Privat, JN Jaubert - Fluid Phase Equilibria, 2023 - Elsevier
Cubic equations of state (CEoSs) are extensively used in academia and industry for their
consistency, reliability, even under extrapolation conditions, and capacity to predict phase …

Peng-Robinson equation of state: 40 years through cubics

JS Lopez-Echeverry, S Reif-Acherman… - Fluid Phase …, 2017 - Elsevier
Since its publication in 1976, the Peng & Robinson equation of state (PR EoS) has become
one of the most useful and successfully applied models for thermodynamic and volumetric …

A consistency test for α-functions of cubic equations of state

Y Le Guennec, S Lasala, R Privat, JN Jaubert - Fluid Phase Equilibria, 2016 - Elsevier
This study highlights that α-functions used in cubic equations of state must be of class C 2 ie
that their first (d α/d T) and second (d 2 α/d T 2) derivatives must exist and must be …

Development of the translated-consistent tc-PR and tc-RK cubic equations of state for a safe and accurate prediction of volumetric, energetic and saturation properties …

Y Le Guennec, R Privat, JN Jaubert - Fluid Phase Equilibria, 2016 - Elsevier
In this paper, translated and consistent versions of the Peng-Robinson (tc-PR) and Redlich-
Kwong (tc-RK) cubic equations of state (CEoS) are developed. The adjective consistent …

Note on the properties altered by application of a Péneloux–type volume translation to an equation of state

JN Jaubert, R Privat, Y Le Guennec, L Coniglio - Fluid Phase Equilibria, 2016 - Elsevier
Since the pioneering work of Professor André Péneloux, volume translations are often
applied to cubic equations of state with the aim of improving the description of volumetric …

Taking another look at the van der waals equation of state–almost 150 years later

GM Kontogeorgis, R Privat… - Journal of Chemical & …, 2019 - ACS Publications
The van der Waals (vdW) equation of state has long fascinated researchers and engineers,
largely because of its simplicity and engineering flexibility. At the same time as vdW and …

A review on the solid–liquid–vapor phase equilibria of acid gases in methane

H Ababneh, SA Al‐Muhtaseb - Greenhouse Gases: Science …, 2022 - Wiley Online Library
In spite of the increasing levels of greenhouse gases in the atmosphere, and their impact on
the environment, the demand for natural/biogas will increase significantly in the coming few …

Updated versions of the generalized Soave α-function suitable for the Redlich-Kwong and Peng-Robinson equations of state

A Pina-Martinez, R Privat, JN Jaubert, DY Peng - Fluid Phase Equilibria, 2019 - Elsevier
More than 40 years after their publication, updated versions of the generalized Soave α-
function (α (T r, ω)=[1+ m (ω)(1− T r 0.5)] 2) suitable for the Redlich-Kwong (RK) and Peng …

Measurement and modelling of high pressure density and interfacial tension of (gas+ n-alkane) binary mixtures

LMC Pereira, A Chapoy, R Burgass, B Tohidi - The Journal of Chemical …, 2016 - Elsevier
The deployment of more efficient and economical extraction methods and processing
facilities of oil and gas requires the accurate knowledge of the interfacial tension (IFT) of fluid …

On the imperative need to use a consistent α-function for the prediction of pure-compound supercritical properties with a cubic equation of state

Y Le Guennec, R Privat, S Lasala, JN Jaubert - Fluid Phase Equilibria, 2017 - Elsevier
Abstract Since Van der Waals, the attractive term a (T) of any cubic equation of state is
expressed as the product of its value at the critical temperature (ac) by the so-called alpha …