Add Yahoo as a preferred source to see more of our stories on Google. At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, ...

At a laboratory in Newark, New Jersey, a gray liquid swirls vigorously inside a reactor the size of a small watermelon. Here, scientists with the mining technology startup Still Bright are using a ...

Copper smelting, a critical process in metal production, often leads to the generation of slag containing valuable metals. Traditionally, this slag has been discarded, causing environmental issues and ...

Research from Cranfield University sheds new light onto the transition from the Bronze Age to the Iron Age, showing how experimentation with iron-rich rocks by copper smelters may have sparked the ...

The rise of the Iron Age—and the complete shift in the way the world worked that it caused—was likely an accident. And according to new research, a copper smelting site used roughly 3,000 years ago in ...

We are the only place in the world where zinc, lead, and copper plants are consolidated. Exchanging intermediate byproducts between each plant during smelting is the secret to becoming No. 1 globally ...

BEIJING (Reuters) -China, the world's biggest copper smelter, is studying ways to strengthen regulation on the expansion of smelting capacity, a state news outlet said on Thursday, as record low ...

LONDON (Reuters) - Global copper smelting edged up in September, but remained below the two-year average as negotiations ramped up between smelters and miners for treatment charges, data from ...

HAMBURG, July 16 (Reuters) - Europe's largest copper smelter Aurubis , said on Friday it had stopped copper concentrate smelting at its main Hamburg plant after an accident at the plant late on ...