Fractionation of rice husk for the co-production of biofuel and value-added bioproducts

Liguori, Alberto - Estruch, E. - Bacquerié, Camila - Barcos, Mathías - Fossemale, J. - Cabrera, María Noel - Clavijo, L. - Sánchez, G. - Seiler, S. - Larnaudie, Valeria - Cebreiros, Florencia - Rochón, E. - Ferrari, M.D. - Lareo, Claudia

Resumen:

Uruguay, a major rice producer, generates large amounts of rice husk (~1.2 million tons in 2019/2020). Due to its high silica content (~20%) and low biodegradability, this residue is usually underutilized, often burned for energy with limited efficiency. This study explores a biorefinery approach to fractionate rice husk and recover its main components. The aim is to produce bioethanol from glucan-rich solids while valorizing silica, lignin, furfural and succinic acid as value-added co-products. This strategy supports waste valorization and contributes to the development of a sustainable circular bioeconomy.

Detalles Bibliográficos
2025
ANII (FSE_1_2022_1_175516).
Beca de posgrado ANII otorgada a Alberto Liguori, Camila Bacquerié y Mathías Barcos.
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/51672
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)