Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles

As a kind of biomass waste, enzymatic hydrolysis residues (EHRs) are conventionally burned or just discarded, resulting in environmental pollution and low economic benefits. In this study, EHRs of corncob residues (CCR) were used to produce high lignin-containing cellulose nanofibrils (LCNFs) and li...

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Main Authors: Rui Xu, Haishun Du, Hui Wang, Meng Zhang, Meiyan Wu, Chao Liu, Guang Yu, Xinyu Zhang, Chuanling Si, Sun-Eun Choi, Bin Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2021.677963/full
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author Rui Xu
Rui Xu
Haishun Du
Hui Wang
Meng Zhang
Meiyan Wu
Chao Liu
Guang Yu
Xinyu Zhang
Chuanling Si
Sun-Eun Choi
Bin Li
author_facet Rui Xu
Rui Xu
Haishun Du
Hui Wang
Meng Zhang
Meiyan Wu
Chao Liu
Guang Yu
Xinyu Zhang
Chuanling Si
Sun-Eun Choi
Bin Li
author_sort Rui Xu
collection DOAJ
description As a kind of biomass waste, enzymatic hydrolysis residues (EHRs) are conventionally burned or just discarded, resulting in environmental pollution and low economic benefits. In this study, EHRs of corncob residues (CCR) were used to produce high lignin-containing cellulose nanofibrils (LCNFs) and lignin nanoparticles (LNPs) through a facile approach. The LCNFs and LNPs with controllable chemical compositions and properties were produced by tuning the enzymolysis time of CCR and the followed homogenization. The morphology, thermal stability, chemical and crystalline structure, and dispersibility of the resultant LCNFs and LNPs were further comprehensively investigated. This work not only promotes the production of lignocellulose-based nanomaterials but also provides a promising utilization pathway for EHRs.
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spelling doaj.art-2098f21041d84cbbb11e7eaab51d4ae22022-12-21T23:01:34ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852021-04-01910.3389/fbioe.2021.677963677963Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin NanoparticlesRui Xu0Rui Xu1Haishun Du2Hui Wang3Meng Zhang4Meiyan Wu5Chao Liu6Guang Yu7Xinyu Zhang8Chuanling Si9Sun-Eun Choi10Bin Li11Tianjin Key Laboratory of Pulp and Paper, Tianjin University of Science and Technology, Tianjin, ChinaKey Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, ChinaDepartment of Chemical Engineering, Auburn University, Auburn, AL, United StatesTianjin Key Laboratory of Pulp and Paper, Tianjin University of Science and Technology, Tianjin, ChinaTianjin Key Laboratory of Pulp and Paper, Tianjin University of Science and Technology, Tianjin, ChinaKey Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, ChinaKey Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, ChinaKey Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, ChinaDepartment of Chemical Engineering, Auburn University, Auburn, AL, United StatesTianjin Key Laboratory of Pulp and Paper, Tianjin University of Science and Technology, Tianjin, ChinaDepartment of Forest Biomaterials Engineering, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, South KoreaKey Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, ChinaAs a kind of biomass waste, enzymatic hydrolysis residues (EHRs) are conventionally burned or just discarded, resulting in environmental pollution and low economic benefits. In this study, EHRs of corncob residues (CCR) were used to produce high lignin-containing cellulose nanofibrils (LCNFs) and lignin nanoparticles (LNPs) through a facile approach. The LCNFs and LNPs with controllable chemical compositions and properties were produced by tuning the enzymolysis time of CCR and the followed homogenization. The morphology, thermal stability, chemical and crystalline structure, and dispersibility of the resultant LCNFs and LNPs were further comprehensively investigated. This work not only promotes the production of lignocellulose-based nanomaterials but also provides a promising utilization pathway for EHRs.https://www.frontiersin.org/articles/10.3389/fbioe.2021.677963/fulllignin-containing cellulose nanofibrilsenzymatic hydrolysis residueshomogenizationcorncoblignin nanoparticles
spellingShingle Rui Xu
Rui Xu
Haishun Du
Hui Wang
Meng Zhang
Meiyan Wu
Chao Liu
Guang Yu
Xinyu Zhang
Chuanling Si
Sun-Eun Choi
Bin Li
Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
Frontiers in Bioengineering and Biotechnology
lignin-containing cellulose nanofibrils
enzymatic hydrolysis residues
homogenization
corncob
lignin nanoparticles
title Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
title_full Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
title_fullStr Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
title_full_unstemmed Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
title_short Valorization of Enzymatic Hydrolysis Residues from Corncob into Lignin-Containing Cellulose Nanofibrils and Lignin Nanoparticles
title_sort valorization of enzymatic hydrolysis residues from corncob into lignin containing cellulose nanofibrils and lignin nanoparticles
topic lignin-containing cellulose nanofibrils
enzymatic hydrolysis residues
homogenization
corncob
lignin nanoparticles
url https://www.frontiersin.org/articles/10.3389/fbioe.2021.677963/full
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