Synthesis and characterization of silica–potassium adsorbent by palm oil boiler ash for enhanced carbon dioxide adsorption
Carbon dioxide (CO₂) capture is increasingly important for mitigating greenhouse gas emissions and reducing en - vironmental impacts associated with fossil fuel utilization. Although palm oil mill boiler ash has been extensively studied for heavy metal adsorption, its application as a CO₂ adsorbent remains limited. Mea...