Modified walnut shell for enhanced adsorption for methylene blue from aqueous solution: Preparation, characterisation, isotherm, kinetics and mechanism study. Indian Journal of Chemical Technology (IJCT), [S. l.], v. 32, n. 3, p. 313–323, 2025. DOI: 10.56042/ijct.v32i3.16419. Disponível em: https://or.niscpr.res.in/index.php/IJCT/article/view/16419. Acesso em: 14 may. 2026.