European project HARARE seeks to produce iron and non-ferrous metals from waste using hydrogen as reductant
Green Car Congress
NOVEMBER 28, 2022
HARARE stands for “Hydrogen As the Reducing Agent in the REcovery of metals and minerals from metallurgical waste”. Standard aluminum smelting processes generate about twice as much red mud waste as aluminum metal. Most of the waste remains as such and is dumped in large landfill sites. Diagram courtesy of SINTEF.
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