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 ...

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Hydrometallurgical recovery of zinc from industrial waste employs aqueous chemistry to extract zinc from by-products of steelmaking and other metallurgical processes such as electric arc furnace dust, ...

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 ...