Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts

The aromatic hetero-polymer lignin is industrially processed in the paper/pulp and lignocellulose biorefinery, acting as a major energy source. It has been proven to be a natural resource for useful bioproducts; however, its depolymerization and conversion into high-value-added chemicals is the majo...

Full description

Bibliographic Details
Main Authors: Mati Ullah, Pengyang Liu, Shangxian Xie, Su Sun
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/18/6055
_version_ 1797484278766895104
author Mati Ullah
Pengyang Liu
Shangxian Xie
Su Sun
author_facet Mati Ullah
Pengyang Liu
Shangxian Xie
Su Sun
author_sort Mati Ullah
collection DOAJ
description The aromatic hetero-polymer lignin is industrially processed in the paper/pulp and lignocellulose biorefinery, acting as a major energy source. It has been proven to be a natural resource for useful bioproducts; however, its depolymerization and conversion into high-value-added chemicals is the major challenge due to the complicated structure and heterogeneity. Conversely, the various pre-treatments techniques and valorization strategies offers a potential solution for developing a biomass-based biorefinery. Thus, the current review focus on the new isolation techniques for lignin, various pre-treatment approaches and biocatalytic methods for the synthesis of sustainable value-added products. Meanwhile, the challenges and prospective for the green synthesis of various biomolecules via utilizing the complicated hetero-polymer lignin are also discussed.
first_indexed 2024-03-09T23:00:14Z
format Article
id doaj.art-97b05f4645a744c795a098d469966695
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-09T23:00:14Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-97b05f4645a744c795a098d4699666952023-11-23T18:03:39ZengMDPI AGMolecules1420-30492022-09-012718605510.3390/molecules27186055Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable BioproductsMati Ullah0Pengyang Liu1Shangxian Xie2Su Sun3College of Urban Construction, Wuchang Shouyi University, Wuhan 430070, ChinaDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, ChinaDepartment of Biotechnology, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan 430074, ChinaCollege of Urban Construction, Wuchang Shouyi University, Wuhan 430070, ChinaThe aromatic hetero-polymer lignin is industrially processed in the paper/pulp and lignocellulose biorefinery, acting as a major energy source. It has been proven to be a natural resource for useful bioproducts; however, its depolymerization and conversion into high-value-added chemicals is the major challenge due to the complicated structure and heterogeneity. Conversely, the various pre-treatments techniques and valorization strategies offers a potential solution for developing a biomass-based biorefinery. Thus, the current review focus on the new isolation techniques for lignin, various pre-treatment approaches and biocatalytic methods for the synthesis of sustainable value-added products. Meanwhile, the challenges and prospective for the green synthesis of various biomolecules via utilizing the complicated hetero-polymer lignin are also discussed.https://www.mdpi.com/1420-3049/27/18/6055ligninbiocatalysisvalorizationgreen synthesis
spellingShingle Mati Ullah
Pengyang Liu
Shangxian Xie
Su Sun
Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
Molecules
lignin
biocatalysis
valorization
green synthesis
title Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
title_full Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
title_fullStr Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
title_full_unstemmed Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
title_short Recent Advancements and Challenges in Lignin Valorization: Green Routes towards Sustainable Bioproducts
title_sort recent advancements and challenges in lignin valorization green routes towards sustainable bioproducts
topic lignin
biocatalysis
valorization
green synthesis
url https://www.mdpi.com/1420-3049/27/18/6055
work_keys_str_mv AT matiullah recentadvancementsandchallengesinligninvalorizationgreenroutestowardssustainablebioproducts
AT pengyangliu recentadvancementsandchallengesinligninvalorizationgreenroutestowardssustainablebioproducts
AT shangxianxie recentadvancementsandchallengesinligninvalorizationgreenroutestowardssustainablebioproducts
AT susun recentadvancementsandchallengesinligninvalorizationgreenroutestowardssustainablebioproducts