Nature

Optimization of copper recovery from oxide-sulfide ores through gravity separation and flotation techniques

Copper oxide ores with high clay content and fine particle size distribution pose major challenges for conventional flotation. In this study, a low-grade copper ore (0.5% Cu) obtained from drill core ...
Yahoo Finance

Highland Copper Announces Updated Process Plant Flow Sheet Demonstrating Increased Copper Recoveries of 87.6% and Reduced Processing Costs

Projected Ultrafine Flotation Performance Gains: Through the introduction of ultrafine flotation technology, the adoption of an MF2 circuit, and the implementation of an optimized reagent scheme, ...

Koryx Copper Provides Project Development Update for the Haib Copper Project in Southern Namibia

Haib test work confirms that using CPF in the milling circuit is expected to reject up to 25% of run-of-mine (“ROM”) feed as coarse tailings with only limited copper loss. Processed MF grade expected ...
Business Wire

Largo Announces Copper Mineralization Studies Across its Maracás Menchen Vanadium Deposits; Extends US$6 Million Secured Loan

Largo has initiated studies on disseminated copper mineralization based on the results of internal metallurgical test work, which indicate that copper recovery using conventional flotation methods may ...
Nasdaq

Faraday Copper Announces Positive Metallurgical Results and Confirms High Copper Recovery Through Coarse Grind and Flotation

VANCOUVER, BC / ACCESS Newswire / February 20, 2025 / Faraday Copper Corp. ("Faraday" or the "Company") (TSX:FDY)(OTCQX:CPPKF) is pleased to announce the results of its metallurgical program for the ...
Mining

Eco-friendly chemicals improve metal recoveries from froth flotation

Researchers at Aalto University in Finland have developed a new mechanism to process minerals in an environmentally friendlier way compared to current froth flotation mechanisms. In detail, the ...