Konsentrasi Asam Fosfat (H3po4) Terhadap Karakteristik Arang Aktif Dari Batan…

ABSTRACT This study aims to obtain selected characteristics of activated charcoal made from oil palm stems with the help of phosphoric acid as an activator. This study was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study used a concentration of 5% phosphoric acid; 7.5%; 10%; 12.5% and 15%. Observations were made on th…