Unlocking value from waste: peroxymonosulfate oxidation for the valorization of precious metals into high-value products
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A sustainable potassium peroxymonosulfate (PMS)/Cl- system enables rapid, catalyst-free gold dissolution under ambient conditions, achieving 98.4% Au oxidation to [AuCl4]- within 15 min. Chloride-activated singlet oxygen (1O2) drives efficient precious metal r... ...
