Pembuatan Arang Aktif Dari Cangkang Kelapa Sawit Sebagai Adsorben Ion Pb2+

Lead (Pb) is one of the heavy metals that very dangerous for creature live because having carcinogenic characteristic, can cause mutations, decompose in the long term and unchanged toxicity. This study aims to study the effect of adsorbent activated charcoal from oil palm shell mass is 2, 4, 6 gr with adsorpstion effectivity and adsorbing Pb2+ ion with the contact time 30; 60 and 90 minutes usi…