Formic-Acid-Induced using Recyclable-Ionic Liquids as Catalysts for Lignin Conversion into Aromatic Co-Products
Sign Up to like & getrecommendations! Published in 2019 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-019-00896-3
Abstract: Abstract Lignin has been widely named as a sustainable and renewable bioresource of energy, fuels, chemicals and materials, particularly phenolic chemicals production on Earth. These bio-derived compounds are in great potential need of biorefinery to… read more here.
Keywords: acid induced; formic acid; aromatic products; lignin depolymerization ... See more keywords
Low-temperature alkali lignin depolymerization to functional chemicals
Sign Up to like & getrecommendations! Published in 2021 at "Biomass Conversion and Biorefinery"
DOI: 10.1007/s13399-021-01478-x
Abstract: Lignin—an underutilized component of lignocellulosic biomass and an aromatic polymer has an immense potential for the production of valuable chemicals. The ultimate goal of our research is to understand the lignin depolymerization at a lower temperature… read more here.
Keywords: lignin; depolymerization; lignin depolymerization; alkali lignin ... See more keywords
Lignin depolymerization and utilization by bacteria.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.08.118
Abstract: Lignin compound wastes are generated as a result of agricultural and industrial practices. Microorganism-mediated bio-catalytic processes can depolymerize and utilize lignin eco-friendly. Although fungi have been studied since several decades for their ability to depolymerize… read more here.
Keywords: lignin depolymerization; utilization; utilization bacteria; depolymerization utilization ... See more keywords
Insights into depolymerization pathways and mechanism of alkali lignin over a Ni1.2–ZrO2/WO3/γ-Al2O3 catalyst
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2021.07.018
Abstract: Abstract This study performed catalytic depolymerization of alkali lignin over Ni-based catalysts. Effects of different promoters (Zr and W), Ni loadings, reaction temperatures, and the addition of formic acid and catalyst on lignin conversion and… read more here.
Keywords: depolymerization; insights depolymerization; lignin; lignin depolymerization ... See more keywords
Catalytic Strategies and Mechanism Analysis Orbiting the Center of Critical Intermediates in Lignin Depolymerization.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.2c00664
Abstract: Lignin, as a precious resource given to mankind by nature with abundant functional aromatic structures, has drawn much attention in the recent decade from academia to industry worldwide, aiming at harvesting aromatic compounds from this… read more here.
Keywords: center critical; depolymerization; critical intermediates; chemistry ... See more keywords
Redox Catalysis Facilitates Lignin Depolymerization
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DOI: 10.1021/acscentsci.7b00140
Abstract: Lignin is a recalcitrant and underexploited natural feedstock for aromatic commodity chemicals, and its degradation generally requires the use of high temperatures and harsh reaction conditions. Herein we present an ambient temperature one-pot process for… read more here.
Keywords: methodology; depolymerization; facilitates lignin; catalysis facilitates ... See more keywords
Enhanced Acid-Catalyzed Lignin Depolymerization in a Continuous Reactor with Stable Activity
Sign Up to like & getrecommendations! Published in 2020 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.9b06556
Abstract: A continuous process to depolymerize maple wood lignin dissolved in γ-valerolactone (GVL) to monomeric phenols is demonstrated in a stirred reactor using a mesoporous Zr-KIT-5 catalyst. The yield o... read more here.
Keywords: depolymerization continuous; acid catalyzed; enhanced acid; lignin depolymerization ... See more keywords
Predicting lignin depolymerization yields from quantifiable properties using fractionated biorefinery lignins
Sign Up to like & getrecommendations! Published in 2017 at "Green Chemistry"
DOI: 10.1039/c7gc02023f
Abstract: Lignin depolymerization to aromatic monomers with high yields and selectivity is essential for the economic feasibility of many lignin-valorization strategies within integrated biorefining processes. Importantly, the quality and properties of the lignin source play an… read more here.
Keywords: lignin properties; depolymerization; properties lignin; chemistry ... See more keywords
In situ hydrogenation of phenolic compounds over Ni-based catalysts: upgrading of lignin depolymerization products
Sign Up to like & getrecommendations! Published in 2020 at "New Journal of Chemistry"
DOI: 10.1039/c9nj05395f
Abstract: A series of Ni-based catalysts, including Ni/SiO2–ZrO2, Ni/HZSM-5, Ni/Al2O3, Ni/SiO2, Ni/AC and Ni/CMK-3, were prepared to produce H2 from the aqueous phase reforming (APR) of methanol. This H2 was then used in the in situ… read more here.
Keywords: hydrogenation phenolic; hydrogenation; phenolic compounds; based catalysts ... See more keywords