Latest Hydrometallurgical Processing News

Hastings Technology Metals and JV partner Wyloo have unveiled an updated Definitive Feasibility Study for the Yangibana Rare Earths Project, revealing robust economics and a streamlined path to production with substantial infrastructure already in place.

Rimfire Pacific Mining’s initial metallurgical tests at the Murga Scandium Deposit reveal promising scandium recoveries using atmospheric leaching, a less complex method than industry norms. The company has launched longer-term tests to validate these findings, potentially reshaping the economics of its Fifield scandium resources.

Zinc of Ireland (ASX: ZMI) has finalised its acquisition of Meclex, securing two hydrometallurgical technologies aimed at disrupting zinc and lead processing with low-emission methods. Backed by a fresh A$5.5 million placement, ZMI is accelerating pilot plant development and exploration at its Kildare project.

Lithium Universe (ASX: LU7) has completed the detailed process flow sheet for a novel hydrometallurgical technology licensed from the University of Edinburgh to extract gold and copper from electronic waste. The low-temperature, reagent-recycling method aims to disrupt traditional smelting with environmental and cost benefits.

Cobalt Blue Holdings and Glomar Minerals have shortlisted four US sites and begun testwork for Project Infinity, aiming to build the first commercial polymetallic nodule refinery in the United States.

Lithium Universe (ASX: LU7) has demonstrated near-complete recovery of gold and copper from electronic waste using a novel, low-temperature hydrometallurgical process developed by the University of Edinburgh. This breakthrough supports its push into sustainable metal recycling and lithium supply chain projects.

Mont Royal Resources has unveiled an updated Preliminary Economic Assessment for its Ashram Rare Earths Project, confirming robust economics and a long mine life with strategic importance for Western critical minerals supply chains.

Lithium Universe (ASX: LU7) has launched a detailed development program to commercialise a novel hydrometallurgical process for extracting gold and copper from electronic waste, aiming to disrupt traditional smelting with a more sustainable, low-energy method.

Lithium Universe (ASX: LU7) has acquired exclusive global rights to a University of Edinburgh hydrometallurgical process that extracts gold and copper from electronic waste using recyclable organic compounds, positioning the company at the forefront of sustainable precious metals recovery.

Mount Ridley Mines has launched its first major metallurgical testwork program at the Grass Patch Heavy Rare Earth Element Project, targeting processing pathways for its regolith-hosted rare earth, scandium, and gallium mineralisation.

Critica Limited has achieved a major leap in rare earth product quality at its Jupiter Project, producing a Mixed Rare Earth Oxide with approximately 97% Total Rare Earth Oxide and strong recovery rates that bolster its mine-to-magnet ambitions.

Australian Mines Limited has raised $3 million through a strategic placement led by Tribeca Investment Partners to fast-track its Flemington Scandium Project from scoping to pre-feasibility study, aiming to de-risk and advance permitting.