The article contains the research results of obtaining a ferroalloy from carbon ferrochrome dust containing 30,2% Сr2O3, 23.4% SiO2, 32.7% MgO, 5.0% FeO, 1.6% CaO, 4.5%of Al2O3, 2.3%of C, and 0.3 %-others. studies were carried out by thermodynamic modeling method using HSC-5.1 software package (Outokumpy) based on principle Gibbs energy minimum, Box-Hunter rototable planning technique electric ...