Adsorção de íons fosfato em óxido de nióbio hidratado Adsorption of phosphate ions on hydrous niobium oxide

<abstract language="eng">The adsorption kinetics of phosphate on Nb2O5.nH2O was investigated at initial phosphate concentrations 0.25, 0.50 and 1.00 mg.L-1. The kinetic process was described by a pseudo-second-order rate model very well. The adsorption thermodynamics was carried out...

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Bibliographic Details
Main Authors: Liana Alvares Rodrigues, Maria Lúcia Caetano Pinto da Silva
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000500023