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Design and modeling adsorption kinetics of methylene blue on zeolite adsorbents and clay

Design and modeling adsorption kinetics of methylene blue on zeolite adsorbents and clay PurposeThe purpose of this paper is to examine the batch adsorption system of a cationic dye (methylene blue, widely used in various sectors) on two adsorbents; ZSM-5 zeolite which was prepared with the molar composition: 0.2057 Na2O-0.00266 Al2O3-SiO2-0.68 (pyrrolidine)-40 H2O-0.12 H2SO4.Design/methodology/approachBy the hydrothermal synthesis method, and the purified clay and is analyzed by IR and DRX method.FindingsFor this, the authors conducted a parametric study of adsorption and effect of several important parameters on the adsorption of BM on the material used, in particular, the contact time (equilibrium is established after 120 min), different concentrations of adsorbents, different masses, the pH and temperature. The experiments demonstrated the crucial role of these parameters. A kinetic study was done and kinetic models were applied to the experimental results such as the pseudo-first order, pseudo-second order.Originality/valueThis work is original. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png International Journal of Clothing Science and Technology Emerald Publishing

Design and modeling adsorption kinetics of methylene blue on zeolite adsorbents and clay

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References (27)

Publisher
Emerald Publishing
Copyright
Copyright © Emerald Group Publishing Limited
ISSN
0955-6222
DOI
10.1108/IJCST-11-2015-0130
Publisher site
See Article on Publisher Site

Abstract

PurposeThe purpose of this paper is to examine the batch adsorption system of a cationic dye (methylene blue, widely used in various sectors) on two adsorbents; ZSM-5 zeolite which was prepared with the molar composition: 0.2057 Na2O-0.00266 Al2O3-SiO2-0.68 (pyrrolidine)-40 H2O-0.12 H2SO4.Design/methodology/approachBy the hydrothermal synthesis method, and the purified clay and is analyzed by IR and DRX method.FindingsFor this, the authors conducted a parametric study of adsorption and effect of several important parameters on the adsorption of BM on the material used, in particular, the contact time (equilibrium is established after 120 min), different concentrations of adsorbents, different masses, the pH and temperature. The experiments demonstrated the crucial role of these parameters. A kinetic study was done and kinetic models were applied to the experimental results such as the pseudo-first order, pseudo-second order.Originality/valueThis work is original.

Journal

International Journal of Clothing Science and TechnologyEmerald Publishing

Published: Sep 5, 2016

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