Extrakt Process Solution LLC’s Non-cyanide solid-liquid separation and leaching technology, known as TNS, is being used by ...

The spill of about two million tonnes of cyanide-soaked ore at a Yukon gold mine was one of the two "most catastrophic ...

An Independent Review Board has delivered the fullest account to date of the June 24, 2024 collapse that sent 1.77 million ...

An independent review says last year's spill of millions of tonnes of cyanide-soaked ore at a Yukon gold mine unfolded in ...

Gold Cyanide Solution (Leaching Gold With Cyanide) Since the 1890's,cyanide has been used to recover gold from gold bearing ores.And today,over 115 years later,most of the worlds gold is recovered ...

This low efficiency can be attributed to various factors, including the physical encapsulation of gold by reactive gangue minerals, often sulfides, the presence of minerals that consume significant ...

Extrakt leaching technology is a new, innovative, non-toxic alternative to cyanide leaching," stated Gary Knippa, owner of CJK.

CJK Milling Company Selects Extrakt Process Solution’s TNS™ and its Non-Cyanide Leach Technology to Recover Gold and Silver for Its Remediation Operation in Leadville, Colorado ...

High levels of cyanide and metals continue to be detected in the groundwater at testing sites closest to the Eagle Gold mine slide where millions of tonnes of ore was released.

“It’s incredibly concerning that DEQ would transfer a permit, authorizing a new company to operate a cyanide-gold leach mine based on a 25-year-old Environmental Assessment,” Gestring said.

“Cyanide leach gold mining was banned in Montana because of the devastating impacts to Montana’s waters at places like Zortman-Landusky and Beal Mountain.