Two-stage sustainable approach for tin recovery from waste PCBs using Acidithiobacillus ferrooxidans leaching and bentonite clay adsorption. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 4, p. 454–465, 2025. DOI: 10.56042/ijct.v32i4.16245. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/16245. Acesso em: 14 may. 2026.