· Pyro-metallurgy: Phase equilibria in Me-O and Me-S systems. Thermodynamic and kinetic description of pyro-metallurgical processes for production of non-ferrous metals, Ellingham’s and Kellog’s diagrams. Processes of calcination, roasting; thermodynamics and kinetics of roasting processes. Melting processes. Processes of distillation and sublimation and their application at production of non-ferrous metals. Basic principles of plasma metallurgy processes, types of reactors, efficiency of processes. Pyro-metallurgical refining procedures, oxidation refining, sulphidisation, chloration, liquation, formation if inter-metallic compounds, carbonylic process, iodine process, vacuum refining, zonal processes and processes of directional crystallisation.
· Hydro-metallurgy: Hydro-metallurgy of non-ferrous metals, overview of metals obtained by hydro-metallurgical methods. Equilibria in aqueous solutions. Thermodynamic investigation of heterogeneous systems in aqueous environments, calculations and construction of E-Ph diagrams. Equilibria in Cu-S-H2O, Fe-S-H2O, Cu-Fe-S-H2O, Zn-H2O, Cu-H2O, Ni-H2O, Au-CN-H2O, Al-H2O and U-H2O systems. Kinetics of heterogeneous reactions of leaching processes, influence of variables (temperature, surface of inter-phase interface, flow, etc.) on dissolution kinetics. Physical-chemical fundamentals of processes of cyanide leaching. Electro-chemical substance of dissolution of noble metals, hydrolysis of cyanide solutions. Separation, cleaning and enrichment of spent liquors, processes of ion exchange, adsorption on activated carbon, extraction processes. Obtaining of metals from solutions, thermodynamic aspects of chemical deposition, cementation processes, reduction by hydrogen, liquid extraction, ion exchange, precipitation of poorly soluble compounds, crystallisation form aqueous solutions. Obtaining of metals from aqueous solutions by electrolysis.
· Electro-metallurgy Electrolytic processes, Nernst’s equation and standard electrode potentials, anodic and cathodic polarisation curves for the system metallic ion / metal, overvoltage of hydrogen on electrodes, Tafel’s equation. Electrolytic metal depositing, refining and precipitating electrolysis, metals obtained by electrolysis form aqueous solutions. Processes of electrolysis of salt melts. Efficiency of processes of electrolytic depositing of metals from salt melts, their advantages and drawbacks.
· Hydro-metallurgy: Hydro-metallurgy of non-ferrous metals, overview of metals obtained by hydro-metallurgical methods. Equilibria in aqueous solutions. Thermodynamic investigation of heterogeneous systems in aqueous environments, calculations and construction of E-Ph diagrams. Equilibria in Cu-S-H2O, Fe-S-H2O, Cu-Fe-S-H2O, Zn-H2O, Cu-H2O, Ni-H2O, Au-CN-H2O, Al-H2O and U-H2O systems. Kinetics of heterogeneous reactions of leaching processes, influence of variables (temperature, surface of inter-phase interface, flow, etc.) on dissolution kinetics. Physical-chemical fundamentals of processes of cyanide leaching. Electro-chemical substance of dissolution of noble metals, hydrolysis of cyanide solutions. Separation, cleaning and enrichment of spent liquors, processes of ion exchange, adsorption on activated carbon, extraction processes. Obtaining of metals from solutions, thermodynamic aspects of chemical deposition, cementation processes, reduction by hydrogen, liquid extraction, ion exchange, precipitation of poorly soluble compounds, crystallisation form aqueous solutions. Obtaining of metals from aqueous solutions by electrolysis.
· Electro-metallurgy Electrolytic processes, Nernst’s equation and standard electrode potentials, anodic and cathodic polarisation curves for the system metallic ion / metal, overvoltage of hydrogen on electrodes, Tafel’s equation. Electrolytic metal depositing, refining and precipitating electrolysis, metals obtained by electrolysis form aqueous solutions. Processes of electrolysis of salt melts. Efficiency of processes of electrolytic depositing of metals from salt melts, their advantages and drawbacks.