Surface alteration of realgar (As(4)S(4)) by Acidithiobacillus ferrooxidans
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The chemical and physical characteristics of realgar (an arsenic sulfide mineral that occurs in several crystalline forms) in the presence of Acidithiobacillus ferrooxidans BY-3 were investigated in this work. Grains of the mineral were incubated for 10, 20, a... ...