ACUT, Evon; ANORICO, Nova Fe; ACUT, Dharel. Optimization of the Removal of Hexavalent Chromium Cr(VI) from Aqueous Solution by Moringa oleifera Bark-Derived Activated Carbon (MOBAC) Using Response Surface Methodology (RSM). Orbital: The Electronic Journal of Chemistry, [S. l.], v. 15, n. 4, p. 186–197, 2023. DOI: 10.17807/orbital.v15i4.19352. Disponível em: https://periodicos.ufms.br/index.php/orbital/article/view/19352. Acesso em: 31 jan. 2026.