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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
environmental science
Pseudo-second-order model for lead ion sorption from aqueous solutions onto palm kernel fiber
Journal of Hazardous Materials, Volume 129, No. 1-3, Year 2006
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Description
The sorption of lead ion onto palm kernel fiber was studied by performing batch kinetic sorption experiments. The batch sorption model, based on a pseudo-second-order mechanism, was applied to predict the rate constant of sorption, the equilibrium capacity and the initial sorption rate with the effects of the initial solution pH and fiber dose. Equilibrium concentrations were evaluated with the equilibrium capacity obtained from the pseudo-second-order rate equation. In addition, pseudo-isotherms were also obtained by changing fiber doses using the equilibrium concentration and equilibrium capacity obtained based on the pseudo-second-order constants. © 2005 Elsevier B.V. All rights reserved.
Authors & Co-Authors
Ho, Yuhshan
China, Beijing
Peking University
Ofomaja, Augustine Enakpodia
Nigeria, Benin
University of Benin
Statistics
Citations: 352
Authors: 2
Affiliations: 2
Identifiers
Doi:
10.1016/j.jhazmat.2005.08.020
ISSN:
03043894