Jefriadi, Jefriadi; Oktaviani, Mita; Rahmi, Lydia; Jelita, Rinny
(Jurnal Bahan Alam Terbarukan, 2023-01-12)
Lignite is the lowest rank coal which has less economic value. Corn cobs are solid waste biomass as a by-product of corn processing. The processing of these two materials can produce a product in the form of hybrid coal ...