Spiral concentrators, which are also used in graphite refining, are often used to separate the dense gangue particles in an ore slurry from less dense titanium oxides. Once the raw ore has been ...

with unfortunate side effects from the mining and refining processes used to win them from the mountains. Thanks to the relative abundance of their ores and their physical and chemical properties ...

Silver mining is a complex and meticulous process, and in this video, we’ll walk you through how silver is extracted from the ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

On average, refining one tonne of nickel ore produces around 20 tonnes of carbon dioxide (see ‘Emissions from extraction’). That carbon intensity could further increase as more nickel is ...

Fortescue mining boss Dino Otranto says a downgrade to Australia’s flagship iron ore product is proof the nation must invest ...

MOSCOW, March 6. /TASS/. A fuel depot at the Mikhailovsky mining and refining plant (part of Metalloinvest) in the Kursk Region has been attacked by another drone while the enterprise is operating ...

Chinese copper concentrate imports climbed to nearly 3 million tons last month, a record that’s likely to ease price ...

The fees smelters receive for refining ore, called concentrate treatment and refining charges (TC/RCs), are already negative and set to fall further, according to six traders and analysts.

necessitating further refining. The new process saves energy by extracting and purifying nickel in a single step. As a proof of principle, the researchers put 10 g of low-grade ore pellets in an ...