Potensi Arang Aktif Dari Daun Nanas (Ananas Comosus L. Merr) Ya…

Pineapple leaves are waste from pineapple farming which has the most volume of pineapple plants by 80 % which is not used optimally so that its existence can damage environmental aesthetics. Pineapple leaves have a chemical composition in the form of cellulose at 69,5 – 71,5 %; which can be used as a precursor for the manufacture of activated charcoal as an adsorbent through the process of ca…