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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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