抄録
Adsorption of PGMs, Rh, Ir, and Ru, on sulfur-impregnated charcoal, which is prepared from domestic biomass resource, bamboo, via pyrolysis after sulfur-immersion, was examined to apply for PGMs recovery from wastewater. Sulfur-impregnated bamboo charcoal can adsorb Ir and Ru, indicating higher adsorption capacity for Ir (12.2 mg/g) and Ru (15.9 mg/g) than commercial activated carbon, while Rh can't be adsorbed.