主题词：Minerals Flotation and Separation Techniques; Mineral Processing and Grinding; Metal Extraction and Bioleaching; Extraction and Separation Processes; Metallurgical Processes and Thermodynamics; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; Educational Robotics and Engineering; Granular flow and fluidized beds; Iron oxide chemistry and applications; Fluid Dynamics and Mixing; Mine drainage and remediation techniques; Iron and Steelmaking Processes; Cyclone Separators and Fluid Dynamics; Calcium Carbonate Crystallization and Inhibition; Clay minerals and soil interactions; Coagulation and Flocculation Studies; Mining Techniques and Economics; Electrostatics and Colloid Interactions; Advanced Surface Polishing Techniques; Bauxite Residue and Utilization; Adsorption and biosorption for pollutant removal; Electrical and Bioimpedance Tomography; Aerosol Filtration and Electrostatic Precipitation; Pickering emulsions and particle stabilization