Topics dealt with include: comminution, sizing, classification (in air and water), gravity concentration, flotation, electric and magnetic separation, miscellaneous physical separation techniques, mixing and blending, thickening, filtering, drying, storage, transport, agglomeration, pyrometallurgy and hydrometallurgy (when applied to low-grade raw materials), biohydrometallurgy (when applied to low-grade raw materials), biometallurgy (use of bacteria and other living organisms), testing, control and automation, waste treatment and disposal and mineralogical studies (when related to beneficiation)." |