Especiação e quimissorção de Pb(II) em rejeito de caulim

This study assesses the adsorption of Pb(II) on natural kaolin waste (KRnatural) and on that treated with 3 mol L-1 H2SO4 and HCl. Equilibrium and thermodynamic parameters were determined. The results indicate that the values of CEC, specific area and SiO2/Al2O3 ratio (4.6-6.0 cmol kg-1, 14.0-16.0 m...

Full description

Bibliographic Details
Main Authors: Marta Helena Tavares Pinheiro, Vanda Porpino Lemos, Kelly das G. Fernandes Dantas, Taynara Lima Valentim
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2013-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422013000200013&lng=en&tlng=en