Kulit Sagu Sebagai Bahan Baku Alternatif Pembuatan Arang Aktif Dengan Aktivat…

This research aims to obtain the best activation time in the making of activated charcoal from sago bark and activator H3PO4 10%. This research was conducted experimentally using a completely randomized design with five treatments and four replications to obtain 20 experimental units. The treatments in this research was charcoal activation time of 24 hours, 26 hours, 28 hours, 30 hours, 32 hour…