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17 p, 5.4 MB Coffee Husk and Lignin Revalorization : modification with Ag Nanoparticles for Heavy Metals Removal and Antifungal Assays / Guevara-Bernal, Daniel Fernando (Universidad Santo Tomás) ; Cáceres Ortíz, Marlon Yesid (Universidad Industrial de Santander (Colòmbia)) ; Gutiérrez Cifuentes, Jorge Andrés (Universidad del Quindío) ; Bastos Arrieta, Julio (Universitat de Barcelona. Departament d'Enginyeria Química i Química Analítica) ; Palet i Ballús, Cristina (Universitat Autònoma de Barcelona. Departament de Química) ; Candela, Angélica María (Universidad Santo Tomás)
This study presents the use of the modified coffee husk and coffee lignin as sorbents in the heavy metal ions sorption of Pb(II), Cd(II), Cr(III), and Cu(II) in an aqueous solution. The modification of sorbents was carried out by the impregnation method, using silver nitrate (AgNO3) and sodium borohydride (NaBH4) as a nanoparticles' (NPs) precursor, and reducing agent, respectively. [...]
2022 - 10.3390/w14111796
Water, Vol. 14, Issue 11 (June 2022) , art. 1796  

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