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Lateefa A. Al-Khateeb,Mohamad Abdel Salam,Abdualah Y. Obaid,Najwa A. Asiri 한국공업화학회 2014 Journal of Industrial and Engineering Chemistry Vol.20 No.3
In this study different estrogenic compounds, estrone (E1), 17b-estradiol (E2), and 17a-ethinylestradiol(EE2), were removed from the model and real solution by the newly emerged multi-walled carbonnanotubes. The effects of different factors which affect the removal process were studied and optimizedfor efficient removal. The kinetics of E1, E2, and EE2 adsorption on MWCNTs were analyzed usingdifferent kinetic models and the results showed that the removal was mainly a pseudo-second-orderprocess. The thermodynamic study showed the spontaneity and exothermic nature of the removalprocess, with negative entropy.