Zinc sulphide concentrate leaching processes remain pivotal in the field of hydrometallurgy, providing a sustainable and economically viable route for zinc recovery from sphalerite ores. These ...

Incineration of solid waste produces millions of tonnes of waste fly ash in Europe each year, that most commonly ends up in landfill. But this ash often contains significant amounts of precious metals ...

Incineration of solid waste produces millions of tons of waste fly ash in Europe each year, that most commonly ends up in landfill. But this ash often contains significant amounts of precious metals, ...

(Nanowerk News) Microorganisms work in an underground bioreactor and convert ores or residual materials from mining into the valuable metals copper, indium and zinc. Innovative membrane filters then ...