Přispěvatelé: |
Manfredi, C, Amoruso, A J, Ciniglia, C, Iovinella, M, Palmieri, M, Lubritto, C, El Hassanin, A, Davis, S J, Trifuoggi, M |
Popis: |
The recovering of trivalent Lanthanides from aqueous solutions, by biosorption process onto Galdieria sulphuraria lifeless cells, was investigated. Potentiometry, UV-Vis, FTIR-ATR spectroscopy and SEM-EDS analysis were used. All the experiments were performed at 25 °C, in 0.5 M NaCl. Ln3+ biosorption is greater in the 5-6 pH range with values ranging from 80 μmol/g to 130 μmol/g (dry weight). The adsorbed Ln3+ ions can be recovered at higher acidity (pH |