Production and Application of Lignin-Based Chemicals and Materials in the Cellulosic Ethanol Production: An Overview on Lignin Closed-Loop Biorefinery Approaches. - Padilha, Carlos Eduardo de Araújo; Nogueira, Cleitiane da Costa; Alencar, Bárbara Ribeiro Alves; de Abreu, Íthalo Barbosa Silva; Dutra, Emmanuel Damilano; Ruiz, Juan Alberto Chavez; Souza, Domingos Fabiano de Santana; dos Santos, Everaldo Silvino (Waste & Biomass Valorization, 2021)