Influence of acidic and basic catalysis on the synthesis of silica xerogels for the adsorption of methylene blue in aqueous medium . Research, Society and Development, [S. l.], v. 10, n. 15, p. e132101522524, 2021. DOI: 10.33448/rsd-v10i15.22524. Disponível em: https://rsdjournal.org/rsd/article/view/22524. Acesso em: 5 dec. 2025.