Nickel adsorption by variable charge soils: effect of pH and ionic strength

The effects of pH and ionic strength (I) on Ni adsorption in variable charge soils were evaluated by laboratory batch experiments. Experimental results fitted the Langmuir model. Maximum adsorption (Ads max) ranged from 260-2818 mg kg-1 (topsoil) to 532-1541 mg kg-1 (subsoil). Nickel affinity (K L)...

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Bibliographic Details
Main Authors: Marcio Roberto Soares, José Carlos Casagrande, Ernesto Rinaldi Mouta
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2011-02-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132011000100025