Efficacy of hazardous congo red removal from aqueous solutions via adsorption with carbon black: Batch and column study insights. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 5, p. 572–583, 2025. DOI: 10.56042/ijct.v32i5.22518. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/22518. Acesso em: 14 may. 2026.