Mechanistic insights into hydrogen-enhanced sulfidation of smithsonite via fluidization roasting

Green Chem., 2026, 28,2066-2076
DOI: 10.1039/D5GC05596B, Paper

Yuangan Chen, Yongsheng Sun, Peng Gao, Yanjun Li
Hydrogen enhances smithsonite sulfidation by reducing CO₂ partial pressure (a decomposition product) to drive its decomposition, with ZnO (the decomposition product) catalyzing CO₂ reduction.
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