TY JOUR TI ESTIMATION OF PHASE EQUILIBRIUM BASED ON THE THERMODYNAMIC MODELS UNIQUAC AND UNIFAC KW activity coefficients KW solutions KW NRTL KW UNIQUAC KW UNIFAC JO Scientific Papers Collection of the Angarsk State Technical University AU Semenov, I.A. AU Shishkin, M.D. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»