Karakteristik Arang Aktif Dari Limbah Batang Kelapa Sawit Dengan Menggunakan …

This research aims to obtain the characteristics of selected activated charcoal made from oil palm trunk with the help of hydrochloric acid as an activator. This research was conducted using a completely randomized design (CRD) with five treatments and three replications. The treatment in this study used a hydrochloric acid concentration of 5%; 10%; 15%; 20% and 25%. Observations were made on t…