Peningkatan Kualitas Tandan Kosong Kelapa Sawit Menjadi Bio-Coal Dengan Metod…

ABSTRACT The use of fossil energy sources as fuel is getting bigger along with the increasing need to make reserves of fossil energy sources dwindling. For this reason, the shift from the use of fossil energy to new and renewable energy (EBT) is something that must be done. Renewable energy (EBT) is energy that comes from nature and can be renewed. Biomass is a renewable energy with abunda…