Hectorite-CTAB–alginate composite beads for water treatment: kinetic, isothermal and thermodynamic studies
Asranudin Asranudin, Holilah Holilah, Adi Setyo Purnomo, Hasliza Bahruji, Dalia Allouss, Ilias El Alaoui-Elbalrhiti, Riki Subagyo, Alya Awinatul Rohmah, Didik Prasetyoko
Abstract
for BHec-40. The kinetics of adsorption demonstrated the suitability of using the pseudo-first-order kinetic model, while the equilibrium adsorption data follows the Langmuir isotherm. Thermodynamic analysis indicates physisorption of MO onto BHec-40. BHec-40 improves the reusability as an adsorbent for the removal of anionic dyes from aqueous media.
Topics & Concepts
AdsorptionHectoriteThermogravimetric analysisLangmuir adsorption modelPhysisorptionChemistryAqueous solutionMonolayerKineticsChemical engineeringIsothermal processMesoporous materialDesorptionThermal stabilityMethyl orangeNuclear chemistryChromatographyMaterials scienceOrganic chemistryThermodynamicsCatalysisMontmorilloniteQuantum mechanicsBiochemistryPhysicsEngineeringPhotocatalysisAdsorption and biosorption for pollutant removalHydrogels: synthesis, properties, applicationsMembrane Separation Technologies