Lama Aktivasi Secara Fisika Terhadap Karakteristik Arang Aktif Tunggul Batang…

This study aims to obtain the best long physical activation for the characteristics of activated charcoal made from coconut stumps. This study was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study used a long activation 2, 3, 4, 5, 6 hours. Observations were made on the yield, moisture content, ash content, volatile ma…