Excelsior Mining preferring "small-scale activities" for now.
Excelsior Mining has successfully commenced in-situ mining operations at the Gunnison copper project...
Gunnison to produce first copper cathode before year end
Outotec will deliver advanced sulphuric acid plant technology to the Mutoshi project
MECS will supply sulphuric acid production technology for Codelco's two new plants
Outotec has agreed with Boliden on the main design and delivery of proprietary equipment for a sulphuric...
The move will ensure that the smelter and acid plant comply with the new Chilean environmental regulations...
Maaden Phosphate Co (MPC) has begun initial production from the first sulphuric and phosphoric acid lines...
Maaden Phosphate Co (MPC) has begun initial production at its production complex in Ras Az Zawr, Saudi...