Title:
The Semi-Continuous Saccharification-Fermentation, a New Strategy to Process Lignocellulosic Biomass at High Solid Loadings
Author(s):
Gonzalez-Rios, J.A., Amaya-Delgado, L., Sauvageau, D., Sanchez, A.
Document(s):
Paper
Slide presentation
Abstract:
The processing of biomass at high solid loadings brings with it mechanical and rheological issues that reduce the yields in sugars release and ethanol production. An operation strategy termed semi-continuous saccharification-fermentation (SCSF) is introduced in this work. This strategy is based on coupling a quick fed-batch saccharification and self-cycling fermentation. The strategy was tested with wheat straw pre-treated at 25% (d.w.) of solid contents, achieving improvements that increase ethanol production by 2.1 times in comparison to its Separated hydrolysis fermentation (SHF) counterpart.
Keywords:
enzymatic hydrolysis, fermentation, wheat straw, lignocellulosic bioethanol
Topic:
Biomass Technologies and Conversion to Intermediate Bioenergy Carriers and Products of the Bioeconomy
Subtopic:
Bio-alcohols from lignocellulosic biomass
Event:
28th European Biomass Conference and Exhibition
Session:
3AO.4.3
Pages:
511 - 514
ISBN:
978-88-89407-20-2
Paper DOI:
10.5071/28thEUBCE2020-3AO.4.3
Price:
FREE