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 ...

Steel Cycle, a zinc extraction subsidiary of Korea Zinc, won an award from the Ministry of Climate, Energy and Environment for its role in effective waste management.

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 ...

A new study led by researchers in Canada introduces a novel process for the extraction and separation of metals from spent alkaline batteries, offering a promising solution for efficient recycling of ...

The global electronics industry is critically dependent on gallium, indium, and germanium, three metals that are mined only as byproducts of zinc and aluminum, with China dominating the world's supply ...