Pengaruh Waktu Dan Suhu Pretreatment Ampas Tebu Menggunakan Asam Sulfat Encer

ABSTRACT Currently, Indonesian is still relies on non-renewable energy sources (fossil). One of alternative to replace fossil fuel is with bioenergy such as bioethanol. Bioethanol can be produced from lignocellulose biomass such as sugarcane bagasse. Sugarcane bagasse is lignocellulose biomass with 39,26% cellulose, 7,49% hemicellulose, and 23,48% lignin. To take cellulose contained in su…