Uji Selektivitas Penjerapan Ion Logam Berat Seng(Ii) Dan Kromium(Iii) Dalam C…

Empty fruit bunches (EFB) of oil palm (Elaeis guineensis Jacq.) are an agricultural waste with potential to be utilized as activated carbon for heavy metal adsorption. The cellulose content within EFB serves as a carbon source, whose effectiveness can be enhanced through an activation process. In this study, activation was carried out using 0.1 M NaOH solution to increase the number of active s…