Selective biosorption of lanthanides onto Galdieria sulphuraria

Autor: C. Manfredi, A.J. Amoruso, C. Ciniglia, M. Iovinella, M. Palmieri, C. Lubritto, A. El Hassanin, S.J. Davis, M. Trifuoggi
Přispěvatelé: Manfredi, C, Amoruso, A J, Ciniglia, C, Iovinella, M, Palmieri, M, Lubritto, C, El Hassanin, A, Davis, S J, Trifuoggi, M
Rok vydání: 2023
Předmět:
Zdroj: Chemosphere. 317:137818
ISSN: 0045-6535
DOI: 10.1016/j.chemosphere.2023.137818
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
Databáze: OpenAIRE