Rancang Bangun Dan Pengujian Mesin Produksi Bio-Coal Tipe Kontinu Tubular Ber…

ABSTRACT Torefaction is a thermal treatment of biomass in the absence of oxygen for 15-60 minutes. Torefaction was chosen because the solid substance produced is 50-90% of the initial biomass and the energy yield is 60-80% of the initial energy. The raw material used is empty bunches of palm oil and the product of torefaction is bio-coal. The torefaction method used is continuous tubular b…