### Lecture 10: Mineral Beneficiation Contents: Preamble What ... - nptel

Keywords: mineral beneficiation, Milling, gravity concentration flotation. Preamble ... involves separations of gangue minerals from ore and is done in the following two stages: 1. Liberation of ... mineral processing operation. ... corresponding pure mineral, for example Cu grade in pure Cu Fe S is 34.1%, lead grade in. 86.6%...