Journal Pre-proof Fractionation of green coconut fiber using sequential hydrothermal/alkaline pretreatments and Amberlite XAD-7HP resin Carlos Eduardo de Ara ´ ujo Padilha, Cleitiane da Costa Nogueira, Marcos Ant ˆ onio Oliveira Filho, Francisco Canind´ e Sousa J ´ unior, Cristiane Fernandes de Assis, Domingos Fabiano de Santana Souza, Jackson Ara´ ujo de Oliveira, Everaldo Silvino dos Santos PII: S2213-3437(19)30597-4 DOI: https://doi.org/10.1016/j.jece.2019.103474 Reference: JECE 103474 To appear in: Journal of Environmental Chemical Engineering Received Date: 7 August 2019 Revised Date: 23 September 2019 Accepted Date: 11 October 2019 Please cite this article as: de Ara ´ ujo Padilha CE, da Costa Nogueira C, Oliveira Filho MA, Sousa J ´ unior FC, de Assis CF, de Santana Souza DF, de Oliveira JA, dos Santos ES, Fractionation of green coconut fiber using sequential hydrothermal/alkaline pretreatments and Amberlite XAD-7HP resin, Journal of Environmental Chemical Engineering (2019), doi: https://doi.org/10.1016/j.jece.2019.103474