Mechanical Engineering
- Extractive metallurgy
- Extractive metallurgy methods
- Metallurgical testing
- Technology
- Ferrous extractive metallurgy
- Non-ferrous extractive metallurgy
- Activated minerals
- Process and methods of extraction of metals
- Process of separating commercially valuable minerals from their ores
- Natural mineral deposits
- Mineral processing
- Magnetic separation
- Froth floatation
- Leaching
- Hydrometallurgy
- Precipitation
- Distillation
- Adsorption
- Solvent extraction
- Pyrometallurgy
- Calcining and roasting operations
- Electrometallurgy
- Electrowinning
- Electro-refining
- Washing, concentration, separation, chemical processes and extraction of pure metal