In a pine forest on Michigan’s Upper Peninsula, the only active nickel mine in the US is nearing the end of its life. At a ...
Hydrometallurgical approach for lithium concentration from end-of-life LiFePO 4 automotive batteries
The leached solution from the previous step was filtered through quantitative paper to separate the aqueous solution containing Li from the solid residue of FePO 4. However, at acid concentrations of ...
The Environmental Protection Agency (EPA) has announced a nationwide enforcement drive aimed at addressing the growing ...
The Environmental Protection Agency (EPA) has launched sweeping nationwide measures to clamp down on unregulated gold ...
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