期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2018
卷号:9
期号:9
页码:2652-2659
出版社:University of Mohammed Premier Oujda
摘要:Based on the porous structure of the Zeolite type Linde A, it was modified by thedimercaptothiadiazole lead compound (PbDMT). The detection of these changes onzeolite was characterization by using the techniques (FT-IR, XRD, AFM and SEM).The study of adsorption of the Congo red dye from its aqueous solutions on bothsurfaces adsorbents before and after modification (Zeolite , Zeolite - PbDMT) throughSeveral factors (contact time, temperature and concentration of Congo red dye (CR).The kinetic results of the Congo red adsorption process showed that the equilibriumtime at which the maximum value of adsorption of the Congo red dye was for each ofthe two surfaces adsorbents respectively. More than one kinetic model was applied tothe experiments values. The results showed fit applied on pseudo second order equationfor both surfaces adsorbents studied.