Duane Nelson, President and CEO of RZOLV Technologies (TSXV: RZL), discusses a company at the forefront of a fundamental ...

LEADVILLE, Colo.--(BUSINESS WIRE)--CJK Milling Company, LLC (CJK) is excited to announce the elimination of cyanide in our mill extraction process. “We listened to the concerns of the Leadville ...

SUMMIT COUNTY ” State officials have joined the Colorado Mining Association (CMA) in challenging Summit County’s popular mining regulations in court. The CMA, a powerful lobbying and trade group, sued ...

Scientists of the Ural Federal University together with colleagues from Turkey and France have determined the conditions for the effective extraction of gold and silver from copper-saturated solutions ...

Getting your Trinity Audio player ready... LEADVILLE — Millions of tons of waste from decades-old mining operations sit in the hills east of town. The brown and orange piles of abandoned ore rise 30 ...

Silver can now be extracted ecologically and more efficiently than before. Researchers extracted silver from a process stream using an environmentally friendly ion exchange technique. The technique ...

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 ...

A research team has developed the world's first eco-friendly silver (Ag) plating technology using a phosphorus (P) compound as a key plating component. This breakthrough technology enables silver ...

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 ...