Application of the CPA equation of state to reservoir fluids in presence of water and polar chemicals

W Yan, GM Kontogeorgis, EH Stenby - SPE Annual Technical …, 2007 - onepetro.org
The complex phase equilibrium between reservoir fluids and associating compounds like
water, methanol and glycols has become more and more important as the increasing global …

Modeling of solid–liquid equilibria for systems with solid-complex phase formation

F Tumakaka, IV Prikhodko, G Sadowski - Fluid phase equilibria, 2007 - Elsevier
The Perturbed-Chain SAFT (PC-SAFT) equation of state (EOS) is applied to model the solid–
liquid equilibria (SLE) of binary and ternary systems showing a solid-complex phase …

Modeling the phase equilibria of poly (ethylene glycol) binary mixtures with soft-SAFT EoS

N Pedrosa, LF Vega, JAP Coutinho… - Industrial & engineering …, 2007 - ACS Publications
The present work addresses the modeling of the phase equilibria of several poly (ethylene
glycol) mixtures, with different types of solvents, by the soft-SAFT (statistical associating fluid …

High-pressure phase equilibria in the system linear low density polyethylene+ isohexane: Experimental results and modelling

I Nagy, RA Krenz, RA Heidemann… - The Journal of supercritical …, 2007 - Elsevier
High-pressure phase equilibrium data were measured for the system linear low density
polyethylene (LLDPE)+ isohexane. The LLDPE sample was a hydrogenated polybutadiene …

Theoretical approach to evaluate thermodiffusion in aqueous alkanol solutions

S Pan, MZ Saghir, M Kawaji, CG Jiang… - The Journal of chemical …, 2007 - pubs.aip.org
Flow due to thermodiffusion may change direction in fluid mixtures with the variation of
composition and temperature. This occurrence remains an unraveled phenomenon in …

Application of the PC-SAFT equation of state to modeling of solid-liquid equilibria in systems with organic components forming chemical compounds

IV Prikhod'ko, F Tumakaka, G Sadowski - Russian Journal of Applied …, 2007 - Springer
Equilibrium diagrams of liquid and solid phases were calculated by the equation of state,
based on the perturbed-chain statistical associating fluid theory (PC-SAFT) for binary and …

Investigation of surface tensions for pure associating fluids by perturbed-chain statistical associating fluid theory combined with density-gradient theory

D Fu - Industrial & engineering chemistry research, 2007 - ACS Publications
The perturbed-chain statistical associating fluid theory (PC-SAFT) and density-gradient
theory (DGT) are used to construct a nonuniform equation of state for associating fluids. In …

Modeling vapor–liquid equilibria of ethanol+ 1, 1, 1, 2, 3, 3, 3-heptafluoropropane binary mixtures using PC-SAFT

M Kleiner, G Sadowski - Fluid phase equilibria, 2007 - Elsevier
One objective of the Third Industrial Fluid-Properties Simulation Challenge was the
extrapolation of mixture phase equilibrium information obtained from one isotherm to other …

Solubility of gases and solvents in silicon polymers: molecular simulation and equation of state modeling

IG Economou, ZA Makrodimitri… - Molecular …, 2007 - Taylor & Francis
The solubility of n-alkanes, perfluoroalkanes, noble gases and light gases in four elastomer
polymers containing silicon is examined based on molecular simulation and macroscopic …

New Equation of State for Polymer Solutions Based on the Statistical Associating Fluid Theory (SAFT)− Dimer Equation for Hard-Chain Molecules

A Dominik, S Jain, WG Chapman - Industrial & engineering …, 2007 - ACS Publications
The dimer-chain term proposed by Ghonasgi and Chapman [J. Chem. Phys. 1994, 100,
6633− 6639], which accounts for the chain connectivity, is used in conjunction with the …