Oxidative C−C bond cleavage of lignin via electrocatalysis

Lignin, which is an important component of biomass in nature and is constantly produced in industry, becomes potential raw material for sustainable production of fine chemicals and biofuels. Electrocatalysis has been extensively involved in the activation of simple molecules and cleavage-recasting o...

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Main Authors: Jinshu Huang, Yumei Jian, Min Zhou, Hongguo Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-09-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2022.1007707/full
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author Jinshu Huang
Yumei Jian
Min Zhou
Hongguo Wu
Hongguo Wu
author_facet Jinshu Huang
Yumei Jian
Min Zhou
Hongguo Wu
Hongguo Wu
author_sort Jinshu Huang
collection DOAJ
description Lignin, which is an important component of biomass in nature and is constantly produced in industry, becomes potential raw material for sustainable production of fine chemicals and biofuels. Electrocatalysis has been extensively involved in the activation of simple molecules and cleavage-recasting of complex scaffolds in an elegant environment. As such, electrocatalytic cleavage of C−C(O) in β-O-4 model molecules of lignin to value-added chemicals has received much attention in recent years. This mini-review introduces various anodes (e.g., Pb, Pt, Ni, Co., and Ir) developed for electro-oxidative lignin degradation (EOLD) under mild conditions. Attention was placed to understand the conversion pathways and involved reaction mechanisms during EOLD, with emphasis on the product distribution caused by different electrodes.
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spelling doaj.art-728e924d193947c6ba9f50c335e547522022-12-22T04:04:48ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462022-09-011010.3389/fchem.2022.10077071007707Oxidative C−C bond cleavage of lignin via electrocatalysisJinshu Huang0Yumei Jian1Min Zhou2Hongguo Wu3Hongguo Wu4State Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, State-Local Joint Laboratory for Comprehensive Utilization of Biomass, Center for R&D of Fine Chemicals, Guizhou University, Guiyang, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, State-Local Joint Laboratory for Comprehensive Utilization of Biomass, Center for R&D of Fine Chemicals, Guizhou University, Guiyang, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, State-Local Joint Laboratory for Comprehensive Utilization of Biomass, Center for R&D of Fine Chemicals, Guizhou University, Guiyang, ChinaState Key Laboratory Breeding Base of Green Pesticide and Agricultural Bioengineering, Key Laboratory of Green Pesticide and Agricultural Bioengineering, Ministry of Education, State-Local Joint Laboratory for Comprehensive Utilization of Biomass, Center for R&D of Fine Chemicals, Guizhou University, Guiyang, ChinaCollege of Materials Science and Engineering, Guizhou Minzu University, Guiyang, ChinaLignin, which is an important component of biomass in nature and is constantly produced in industry, becomes potential raw material for sustainable production of fine chemicals and biofuels. Electrocatalysis has been extensively involved in the activation of simple molecules and cleavage-recasting of complex scaffolds in an elegant environment. As such, electrocatalytic cleavage of C−C(O) in β-O-4 model molecules of lignin to value-added chemicals has received much attention in recent years. This mini-review introduces various anodes (e.g., Pb, Pt, Ni, Co., and Ir) developed for electro-oxidative lignin degradation (EOLD) under mild conditions. Attention was placed to understand the conversion pathways and involved reaction mechanisms during EOLD, with emphasis on the product distribution caused by different electrodes.https://www.frontiersin.org/articles/10.3389/fchem.2022.1007707/fullbiomass conversionligninbiofuelselectrocatalysisgreen chemistry
spellingShingle Jinshu Huang
Yumei Jian
Min Zhou
Hongguo Wu
Hongguo Wu
Oxidative C−C bond cleavage of lignin via electrocatalysis
Frontiers in Chemistry
biomass conversion
lignin
biofuels
electrocatalysis
green chemistry
title Oxidative C−C bond cleavage of lignin via electrocatalysis
title_full Oxidative C−C bond cleavage of lignin via electrocatalysis
title_fullStr Oxidative C−C bond cleavage of lignin via electrocatalysis
title_full_unstemmed Oxidative C−C bond cleavage of lignin via electrocatalysis
title_short Oxidative C−C bond cleavage of lignin via electrocatalysis
title_sort oxidative c c bond cleavage of lignin via electrocatalysis
topic biomass conversion
lignin
biofuels
electrocatalysis
green chemistry
url https://www.frontiersin.org/articles/10.3389/fchem.2022.1007707/full
work_keys_str_mv AT jinshuhuang oxidativeccbondcleavageofligninviaelectrocatalysis
AT yumeijian oxidativeccbondcleavageofligninviaelectrocatalysis
AT minzhou oxidativeccbondcleavageofligninviaelectrocatalysis
AT hongguowu oxidativeccbondcleavageofligninviaelectrocatalysis
AT hongguowu oxidativeccbondcleavageofligninviaelectrocatalysis