Particle size decreases predictably as grinding time increases, meaning P80 serves as a practical operational parameter when ...

Zinc ore processing has long been a cornerstone of metallurgical practice, especially given zinc's vital role in galvanisation, alloy production and various industrial applications. In recent decades, ...

Brazilian miner Vale will begin building this year a processing plant in southeastern Minas Gerais state for tailings and waste rock, the company said on Friday. The plant, which will have capacity to ...

Mining companies around the world are under growing pressure to use resources more efficiently and reduce waste. Every truckload of ore that doesn’t end up as tailings means less impact on the ...