Lewis H. Parrish and R. M. Roberts, have secured a patent in England for improvements in the separation and extraction of copper from its ores.

Copper concentrates are processed further via pyrometallurgy or hydrometallurgy, depending on the different types of ore (e.g. oxide, sulfide) from which they were extracted. Taking the copper ...

The copper content of crude ore is thus enriched from around one percent to approximately 30 percent. During flotation, the finely ground ore is mixed with water.

TSX-listed copper miner Capstone Mining Corporation’s Pinto Valley mine has successfully demonstrated positive economics from enhanced dump leach performance by partnering with technology-driven ...

Ceibo, an advanced copper extraction technology company, today announced it has raised a $30 million Series B financing. The round was led by Energy I ...

Iron Ore Dominance Iron ore dominates the metals mining landscape, comprising 93% of the total mined. In 2022, 2.6 billion tonnes of iron ore were mined, containing about 1.6 billion tonnes of iron.