Evaluation of Silver Recovery from High-Sulphur Mining Waste Using Thiourea-Oxalate System.

Materials (Basel) · 2025 · PMC11766917 · PMID 39859819

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a clear trendno p-value reported

On the other hand, the behavior during the first 20 min of Fe and As leaching percentages does not show a clear trend, possibly due to sample heterogeneity, the natural association of arsenopyrite with other mineral phases, or the occlusion of arsenopyrite within other mineral phases present in the tailings.

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