Extraction of silica from sugarcane bagasse ash and its utilization in zeolite 4A synthesis for CO<sub>2</sub> adsorption
Chalermpan Keawkumay, Panot Krukkratoke, Saran Youngjan, Nattawut Osakoo, Krittanun Deekamwong, Pongtanawat Khemthong, Jakkapop Phanthasri, Sanchai Prayoonpokarach, Jatuporn Wittayakun
Abstract
This work explores silica (SiO 2 ) extraction from sugarcane bagasse ash using NaOH solution. The obtained SiO 2 with 98 wt% purity is further used to synthesize zeolite NaA for CO 2 adsorption, showing comparable capacity to commercial NaA.
Topics & Concepts
BagasseZeoliteAdsorptionExtraction (chemistry)ChemistryPulp and paper industryNuclear chemistryChemical engineeringMaterials scienceChromatographyOrganic chemistryCatalysisEngineeringZeolite Catalysis and SynthesisCarbon Dioxide Capture TechnologiesMembrane Separation and Gas Transport