Enzymatic production of cellulose nanofibers and sugars in a stirred-tank reactor: determination of impeller speed, power consumption, and rheological behavior

Enzymatic production of cellulose nanofibers and sugars in a stirred-tank reactor: determination... Keywords Nanocellulose  Cellulose nanofiber  et al. 2015), and filter membranes (Karim et al. 2016), Cellulosic ethanol  Biorefinery  Enzymatic among others (Duran et al. 2012). hydrolysis  Scale-up parameters Methods currently used to obtain CNF include mechanical procedures such as grinding (Visanko et al. 2017; Wang et al. 2012) and high pressure homogenization (Dufresne et al. 2000), as well as Introduction ultrasound-based processes (Cui et al. 2016). Enzyme- assisted processes have also been employed to obtain The biorefinery concept integrates the conversion of CNF, in combination with a mechanical disintegration lignocellulosic biomass into biofuels and other high- or other process step (Campos et al. 2013; Henriksson value materials, and can potentially contribute to et al. 2007; Paakko et al. 2007; Zhu et al. 2011). reducing dependence on fossil-based fuels and prod- Recent work showed that CNF could be obtained ucts (Budzianowski 2017; Jorgensen and Pinelo using a biochemical pathway alone, with optimization 2017). The production of cellulosic or second gener- of operational conditions such as the enzyme and ation (2G) ethanol associated with a high-value solids loadings, the reaction time, and temperature product such as nanocellulose is a promising strategy (Bondancia et al. 2017). The advantage http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Cellulose Springer Journals

Enzymatic production of cellulose nanofibers and sugars in a stirred-tank reactor: determination of impeller speed, power consumption, and rheological behavior

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Publisher
Springer Netherlands
Copyright
Copyright © 2018 by Springer Science+Business Media B.V., part of Springer Nature
Subject
Chemistry; Bioorganic Chemistry; Physical Chemistry; Organic Chemistry; Polymer Sciences; Ceramics, Glass, Composites, Natural Materials; Sustainable Development
ISSN
0969-0239
eISSN
1572-882X
D.O.I.
10.1007/s10570-018-1876-2
Publisher site
See Article on Publisher Site

Abstract

Keywords Nanocellulose  Cellulose nanofiber  et al. 2015), and filter membranes (Karim et al. 2016), Cellulosic ethanol  Biorefinery  Enzymatic among others (Duran et al. 2012). hydrolysis  Scale-up parameters Methods currently used to obtain CNF include mechanical procedures such as grinding (Visanko et al. 2017; Wang et al. 2012) and high pressure homogenization (Dufresne et al. 2000), as well as Introduction ultrasound-based processes (Cui et al. 2016). Enzyme- assisted processes have also been employed to obtain The biorefinery concept integrates the conversion of CNF, in combination with a mechanical disintegration lignocellulosic biomass into biofuels and other high- or other process step (Campos et al. 2013; Henriksson value materials, and can potentially contribute to et al. 2007; Paakko et al. 2007; Zhu et al. 2011). reducing dependence on fossil-based fuels and prod- Recent work showed that CNF could be obtained ucts (Budzianowski 2017; Jorgensen and Pinelo using a biochemical pathway alone, with optimization 2017). The production of cellulosic or second gener- of operational conditions such as the enzyme and ation (2G) ethanol associated with a high-value solids loadings, the reaction time, and temperature product such as nanocellulose is a promising strategy (Bondancia et al. 2017). The advantage

Journal

CelluloseSpringer Journals

Published: May 31, 2018

References

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