TY - JOUR AV - none N2 - A thermodynamic model is developed to predict the vapor-liquid, solid-liquid, solid-vapor and solid-liquid-vapor equilibria of systems containing methane with waxy components. The model takes the advantages of equations of state to describe the vapor and liquid phases. The solid phase is described by Coutinho's activity coefficient model, i.e., the solid phase is assumed to be orthorhombic solid solution. Impact of pressure on the solid phase is included by coupling solid-liquid Clapeyron relationship with Poynting correction factor. While no adjustable parameter is used, the model satisfactorily predicts the phase boundaries of the synthetic and real systems resembling gas condensate mixtures for wide ranges of pressure and temperature. © 2011 Elsevier B.V. N1 - cited By 12 KW - Activity coefficient model; Adjustable parameters; Correction factors; Equation of state; Equilibrium calculations; Gas condensate mixture; High pressure; Liquid phasis; Multiphase equilibria; Predictive equations; Pressure and temperature; Real systems; Solid-liquid; Solid-liquid-vapor equilibria; Solid-phase; Solid-vapor; Thermodynamic model; Vapor-liquid KW - Equations of state of liquids; Gas condensates; Liquids; Methane; Phase boundaries; Vapors; Waxes KW - Solid solutions TI - Multiphase equilibria of waxy systems with predictive equations of state and a solid solution model ID - scholars3097 SP - 60 Y1 - 2012/// SN - 03783812 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-83655201125&doi=10.1016%2fj.fluid.2011.10.019&partnerID=40&md5=87aec0c45e119a5930453377ec337477 A1 - Nasrifar, K. A1 - Moshfeghian, M. JF - Fluid Phase Equilibria VL - 314 EP - 68 ER -