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 ...
Gold miners are facing mounting pressure to improve recoveries and reduce processing risk, yet many still rely on methods ...
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 ...
Gold mining has long relied on a single, highly toxic molecule: cyanide. Today, tightening regulations, rising ESG scrutiny, and increasingly complex ore bodies are challenging this long-standing ...
Thiosulfate leaching is emerging as a promising alternative to traditional cyanidation methods in gold extraction. This process utilises thiosulfate as a lixiviant, offering enhanced environmental ...
PRAGUE--(BUSINESS WIRE)--Draslovka a.s (‘Draslovka’), a leading specialty chemicals company, has agreed with Barrick Gold Corporation (‘Barrick’), to roll out a global testing and implementation ...
In mining, cyanide spills can cause fish kills and other problems, most recently at a river in Ghana last week downstream from a gold mine. While cyanide in mining is nothing new, using heap leaching ...