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Canadian North Resources Inc. Expands Metallurgical Programs Applying Low-carbon Footprint Bioleaching Technology on Ferguson Lake Ni-Cu-Co PGE project

Expanding metallurgical programs from initial bio-leaching tests indicate metal extraction of 97.8-98.9% nickel and 96.0-97.7% cobalt, to high recoveries of coper, nickel, cobalt and PGE metals.
Business Wire

Arizona Sonoran Reports Final Extraction Rates from Phase 1 of Nuton™ Technologies on the Cactus Sulphides and Expands the Program

CASA GRANDE, Ariz. & TORONTO--(BUSINESS WIRE)--Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) an emerging US-based copper developer and near-term producer, ...
Nature

Integrated geochemical and geophysical assessment for monitoring soil stabilization with waste oyster shells

We assessed the field-scale stabilization efficiency of lead (Pb) and copper (Cu) in contaminated soils using powdered (WOS-P) and granular (WOS-G) waste oyster shell (WOS) amendments. A 9-month ...
Nature

Selective recovery of nanoscale copper particles from mobile phone waste printed circuit boards through acid leaching and low temperature electrowinning

The particle size distribution was analyzed using a laser-based particle size analyzer (Manufacturer: Microtrac, Model: S-3500, USA). Phase identification data of several synthesized products were ...