LONDON (Reuters) -Glencore is planning to close its Horne smelter, Canada's largest copper metal-producing operation, due to environmental issues and the millions of dollars needed to upgrade the ...

Produced In-House at Lifezone’s Simulus Laboratory During Hydromet Refinery Pilot Scale Test Work NEW YORK--(BUSINESS WIRE)--Lifezone Metals Limited’s (NYSE: LZM) Chief Executive Officer, Chris ...

Additional critical mineral process improvements for the Alberta Hydrometallurgical Facility The NICO Project consists of a planned mine and concentrator in the Northwest Territories (“NWT”) and a ...

Copper smelting is an intricate high‐temperature process that converts copper concentrates into purer metallic copper through a series of chemical and thermal reactions. Central to modern smelting ...

ACG Metals is executing a high-growth copper roll-up strategy, targeting a 10x production increase to 200-300 ktpa within 3-5 years. ACGAF’s valuation appears fair on a fully diluted basis, with ~25% ...

VANCOUVER, British Columbia, July 03, 2025 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX: ERO, NYSE: ERO) ("Ero" or the “Company”) is pleased to announce that the Tucumã Operation, located in Pará State, ...

Researchers have developed a new material that can convert carbon dioxide into methanol using sunlight. The material is made up of copper anchored on nanocrystalline carbon nitride. This discovery ...

Companies with upcoming copper mines in the US could be poised to benefit from tailwinds in the sector, including supply deficits and the Trump administration's promises to cut "red tape" for critical ...

About 5,000 years ago, people living in what is now Iran began extracting copper from rock by processing ore, an activity known as smelting. This monumental shift gave them a powerful new technology ...

By Tom Daly April 22 (Reuters) - China's exports of sulphuric acid to Chile dwindled to zero in March, Chinese customs data show, leaving the world's top copper producing nation facing a squeeze on ...