“…Among cubic equations, the Peng-Robinson and Soave-Redlich-Kowang equations of state are widely used for determining high-pressure phase equilibria (Stevens et al, 1997;Adrian et al, 1998;Liao et al, 2010;Hou et al, 2012;Brandalize et al, 2014;Machida et al, 2014;Pereira et al, 2014). In addition to the cubic equations of state, CPA and GC equations of state are also used to predict thermodynamic properties and high-pressure phase behavior of fluids (Espinosa et al, 2002;Fernández-Ronco et al, 2010;Keshtkari et al, 2013;Masoodiyeh et al, 2013).…”