Karakteristik Arang Aktif Dari Cangkang Biji Karet Dengan Variasi Konsentrasi…

Rubber seed shells are plantation waste that can be used as raw materials for activated charcoal. Activated charcoal was made by carbonization and activation processes. This research aimeds to obtain the best concentration of H3PO4 as an activator in making activated charcoal from rubber seed shells. The research was conducted experimentally used a Completely Randomized Design (CRD) with four t…