Palm fronds were chosen as the raw material for activated carbon due to their content of lignin, cellulose, and hemicellulose. The carbonization process took place at 600°C for 60 minutes to produce palm frond charcoal, followed by chemical and physical activation. The chemical activation process used KOH with a charcoal:KOH weight ratio (g:g) of 1:1 in 100 mL of demineralized water. The proce…