Article ID Journal Published Year Pages File Type
5366603 Applied Surface Science 2009 6 Pages PDF
Abstract
XRD analysis displayed different distinct kaolinite and quartz peaks before treatment while kaolinite peaks were diminished after the treatment. SEM morphology indicated that the raw kaolinite appears as plate structure with no local pores on the plates. However, after treatment the surface was found to have micropores.Different adsorption isotherm models were applied to the experimental data and found that Shawabkeh-Tutunji equation best fit these data adequately. It was also found that chemisorption took place at the surface of the modified kaolinite with maximum adsorption capacity of 54.35 mg/g.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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