Thermodynamics of Phase Equilibria in the CoO–BaO–Fe 2 O 3 System. - Tsapko, Natalia; Shabanova, Halyna; Logvinkov, Serhii; Mamalis, Athanasios G.; Nerubatskyi, Volodymyr; Hevorkian, Edvin (ChemEngineering, 2026)