Adsorption of 'PB POT. 2+', 'CU POT 2+' and 'CD POT. 2'+ in FDU-1 silica and FDU-1 silica modified with humic acid - Silva, Luis Carlos Cides da; Santos, Luciana Bagdeve de Oliveira dos; Abate, Gilberto; Consentino, I. C.; Fantini, Márcia Carvalho de Abreu; Masini, Jorge Cesar; Matos, Jivaldo do Rosário (Microporous and Mesoporous Materials, 2008)