Pilot-Scale Integrated Membrane System for the Separation and Concentration of Compounds of Industrial Interest from Tortilla Industry Wastewater (Nejayote)
Autor: | Daniel A. Grajales-Hernández, Uri Valenzuela-Vázquez, Ali Asaff-Torres, Victor Contreras-Jácquez, Juan Carlos Mateos-Díaz, Melchor Arrellano-Plaza, Martín E. Jara-Marini |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Waste and Biomass Valorization. 13:345-360 |
ISSN: | 1877-265X 1877-2641 |
DOI: | 10.1007/s12649-021-01530-x |
Popis: | Evaluation of the performance of a pilot-scale membrane system to separate and concentrate arabinoxylans, hydroxycinnamic acids and fermentable sugars from nejayote. Total suspended solids (TSS) from nejayote were removed by a novel enzymatic process to avoid UF-membrane fouling (Asaff and Reyes 2015; modified to pilot-scale). The free-TSS nejayote was submitted to ultrafiltration and diafiltration processes (5 kDa MWCO polyethersulfone membrane) to separate and concentrate arabinoxylans. Reverse osmosis (cross-linked polyamide membrane) was performed to concentrate hydroxycinnamic acids and fermentable sugars (MW |
Databáze: | OpenAIRE |
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