WU, Ying; HAN, Chengliang. Removal of Chromium Cr(VI) by Fe3O4 Hollow Spheres from Wastewater. Asian Journal of Chemistry, [S. l.], v. 24, n. 9, p. 4062–4064, 2012. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/9545. Acesso em: 25 nov. 2024.