TY JOUR TI On optimization of steelmaking in electric arc furnace and its ladle treatment in ladle-furnace KW electric arc furnace EAF KW electrosmelting KW iron-rich pellets KW ladle treatment KW ladle-furnace KW foamed slag KW bath thermal state KW energotechnological indicators KW flowchart KW computation algorithm. JO Vestnik of Don State Technical University AU Merker, E.. AU Kazartsev, V.. AU Kem, A.. AU Kharlamov, D.. PY 2014 IS 14 PB Don state technical University