Two innovative metallurgical processes designed to alleviate environmental risks are beginning to attract the attention of mining companies eager to improve their ESG credentials. Dundee Sustainable ...

Quebec-based Dundee Sustainable Technologies is slashing leaching time and extracting more gold without using toxic cyanide in a new process geared for mining’s future. The trademarked process, called ...

TORONTO (miningweekly.com) – Dundee Sustainable Technologies (DST), a division of Dundee Corporation, announced on Friday that it had received an independent certification of the performance of its ...

To assist mining companies in managing and recovering cyanide, engineering consultancy AZMET Technology & Projects developed the AZMET cyanide recovery process (AZ-CRP) to provide an alternative to ...

In the gold-mining process, the precious metal is often extracted from low-grade ore in a technique known as gold cyanidation. As its name suggests, the process utilizes highly-poisonous cyanide, some ...

A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing concerns from locals about the toxic ...

Scientists accidentally discover a new way to isolate gold that is much safer than existing processes, which use toxic cyanide. By Rebecca Boyle Published May 14, 2013 10:30 PM EDT Get the Popular ...

Gold mining today is far from the charming, if soggy, practice of standing in a river and trying to sift out gold nuggets. Today, miners sift out gold from a river of cyanide, basically: They mine ...

A research team at the University of Saskatchewan has found what may be an inexpensive and environmentally-friendly way of recycling gold from jewelry and electronics. Using a solution of what is ...