elemental sulfur, direct leaching residue, n-decane, solubility
high-arsenic copper smelting flue dust, process mineralogy, oxidative alkaline leaching, Avrami model, diffusion control
high-silicon precious metal scrap, platinum group metals (PGMs), oxidative leaching, kinetic study
Cu-Fe-Al alloy, Fe phase, First principle, Aging kinetics, precipitation behavior
arsenic, copper smelting dust, chemical precipitation, pyrolysis/reduction, regeneration of titanium(iv) oxysulfate