Excelsior keeps busy at Gunnison during pandemic

Excelsior keeps busy at Gunnison during pandemic

Excelsior Mining preferring "small-scale activities" for now.

The Gunnison project is a low cost, in-situ recovery copper extraction project in Arizona, US

Mining commences at Gunnison

Excelsior Mining has successfully commenced in-situ mining operations at the Gunnison copper project...

Development

02 JANUARY 2020
Excelsior's Gunnison receives first sulphuric acid

Excelsior's Gunnison receives first sulphuric acid

Gunnison to produce first copper cathode before year end

Development

15 AUGUST 2019
Outotec delivery for Shalina Resources

Outotec delivery for Shalina Resources

Outotec will deliver advanced sulphuric acid plant technology to the Mutoshi project

Plant

29 JANUARY 2018
MECS supplies tech to Codelco plants

MECS supplies tech to Codelco plants

MECS will supply sulphuric acid production technology for Codelco's two new plants

Plant

04 APRIL 2017
Outotec designs Boliden sulphuric acid plant

Outotec designs Boliden sulphuric acid plant

Outotec has agreed with Boliden on the main design and delivery of proprietary equipment for a sulphuric...

Plant

04 APRIL 2016
Outotec to revamp Codelco's Potrerillos plant

Outotec to revamp Codelco's Potrerillos plant

The move will ensure that the smelter and acid plant comply with the new Chilean environmental regulations...

Base metals

08 DECEMBER 2014

First output at Maaden

Maaden Phosphate Co (MPC) has begun initial production from the first sulphuric and phosphoric acid lines...

Equipment

02 AUGUST 2011
Maaden starts production

Maaden starts production

Maaden Phosphate Co (MPC) has begun initial production at its production complex in Ras Az Zawr, Saudi...

Equipment

04 JULY 2011