Volta has engaged the services of Laurentian researcher Dr. Vasu Appanna, an expert in expert in gallium recovery and bioleaching technologies, to test the process of bioleaching, which uses a ...

Metal extraction of 96.1 - 98.5% nickel and 96.1 - 97.7% cobalt from bioleaching tests. Bioleaching could offer much higher metal recoveries than flotation (29-51% nickel and 48-89% cobalt), ...

Bioleaching unlocks revenue from low-grade ores, but the cost-effective copper extraction process is struggling to get off ...

Among the environmental scars left behind by mining are heaps of waste known as tailings. They sit in exposed piles, are buried or are deposited in ponds and lakes. The danger comes from sulfide ...

E-waste specialist Bioscope Technologies has signed up Techbuyer, which refurbishes and resells servers and other data center equipment, as an early adopter of its novel bioleaching solution.

Novel Process for Bioleaching Pyrrhotite Tailings Using Natural Bacteria Holds Zero-Carbon Potential for Green Steel and EV Battery Metal Applications The Company's new R&D pursuits radically differ ...

Joint research by BOKU Tulln and IMC University of Applied Sciences Krems shows great potential in the recovery of valuable materials from electronic waste. Up to 85% recovery of rare earths achieved ...

Gold mining can be a dirty business. Even with relatively rich deposits, usually found in remote areas, you need giant excavators, huge crushing machines, lots of water and highly toxic chemicals, ...