CJK Milling plans to use flotation method to extract gold from waste rock at Leadville Mill. Permit amendment submitted for approval.

To enhance the recovery of dense, non-floating botanical remains, we used a siphon subsequent to the normal flotation process. The siphon vacuums the heavy fraction of a flotation sample and retrieves ...

Current approaches to silver recovery from end-of-life PV modules are dominated by acid leaching. While effective, the ...