The effect of microwave radiation on the magnetic properties of pyrite was investigated. The
microwave source was a conventional multimodal reactor, with a frequency of 2.45 GHz and …

The need for fine grinding to liberate valuable minerals from low‐grade ores has become a
major concern due to the high energy requirements and low energy efficiencies of …

Comminution is an energy intensive process which consumes 30% to 70% of the energy
used in mining. In the last few decades, thermal treatment of minerals has been researched …