پديدآورندگان :
Rahimpour J. jenipiano76@yahoo.com Department of Chemistry, Faculty of Engineering, İstanbul University, Avcilar, İstanbul, Turkey , Alibenhamid M. H. Department of Chemistry, Faculty of Engineering, İstanbul University, Avcilar, İstanbul, Turkey , Aroguz A. Z. Department of Chemistry, Faculty of Engineering, İstanbul University, Avcilar, İstanbul, Turkey
كليدواژه :
Mesoporous Nano , Silica , Adsorption , Isotherm , Kinetic , Dye
چكيده فارسي :
There is big potential of the applications of Mesoporous Nano-Silica (MNS) materials on the adsorption process. In current study, Mesoporous Nano-Silica (MNS) has been successfully synthesized and used as adsorbent to remove dye from aqueous solution by adsorption process. The effect of the initial concentration of the solute, amount of the adsorbent and solution pH wasinvestigated. The pseudo-first-order and second-order-kinetic models were applied to the experimental data in order to investigate the adsorption kinetic. Langmuir, Freundlich, Temkin isotherm models were used to investigate the nature of the adsorption. The results indicated that the multilayer adsorption has been achieved. The structure of the mesoporus adsorbent was analyzed using SEM and FTIR.