Mesoporous Activated Carbon from Leaf Sheath Date Palm Fibers by Microwave-Assisted Phosphoric Acid Activation for Efficient Dye Adsorption
Hattan A. Alharbi, B.H. Hameed, Khaled D. Alotaibi, Saud S. Aloud, Abdullah Saad Al-Modaihsh
Abstract
, were 4.71 kJ/mol, 0.10 kJ/mol·K, -26.25 kJ/mol, and 5.88 kJ/mol, respectively, indicating that the adsorption of RBBR onto LSDAC was endothermic in nature, exhibited increased randomness at the solid-liquid interface, and was spontaneous and controlled by physisorption.
Topics & Concepts
CarbonizationAdsorptionPhosphoric acidActivated carbonLangmuir adsorption modelPhysisorptionBET theoryLangmuirSpecific surface areaChemistryNuclear chemistryMonolayerMesoporous materialArrhenius equationActivation energyMaterials scienceOrganic chemistryCatalysisBiochemistryAdsorption and biosorption for pollutant removalGraphene and Nanomaterials ApplicationsCarbon and Quantum Dots Applications