A review on lignin antioxidants: Their sources, isolations, antioxidant activities and various applications

X Lu, X Gu, Y Shi - International journal of biological macromolecules, 2022 - Elsevier
Lignin, a biopolymer obtained from agricultural/forestry residues or paper pulping
wastewater, is rich in aromatic structure, which is central to its adoption as a candidate to …

Lignin as a bioactive polymer and heavy metal absorber-an overview

H Sadeghifar, A Ragauskas - Chemosphere, 2022 - Elsevier
As a pulping and bio-refinery by-product with phenolic chemical structure, lignin indicated
high potential as natural antioxidant activity, UV blocker, antibacterial and toxic material …

Lignin-based additives for improved thermo-oxidative stability of biolubricants

MA Jedrzejczyk, S Van den Bosch… - ACS Sustainable …, 2021 - ACS Publications
There is an environmental concern regarding the use of petroleum-based lubricants, which
are generally toxic and nonbiodegradable. Biobased lubricants, such as vegetable oils, are …

Degradation of the lignin in roasted sesame seed hull improves the oxidation stability of sesame oil

Z Qin, MK He, X Gao, JY Yuan, HM Liu, HX Mei… - LWT, 2023 - Elsevier
Sesame seed hulls are rich in lignin. Sesame oil extracted from roasted sesame seeds has a
high oxidation stability. To investigate the influence of roasting on lignin and the oxidation …

Critical insights into the effects of bio-based additives on biodiesels properties

I Lawan, W Zhou, ZN Garba, M Zhang, Z Yuan… - … and sustainable energy …, 2019 - Elsevier
Over the years, efforts have been made by researchers to come up with sustainable, non-
toxic, cheap and biodegradable biodiesel additives in order to address the fuel quality …

Synthesis, properties and effects of a multi-functional biodiesel fuel additive

I Lawan, W Zhou, AL Idris, Y Jiang, M Zhang… - Fuel Processing …, 2020 - Elsevier
This study focused on providing a holistic solution to biodiesel instability challenges using a
fuel additive. Three different samples of the multi-functional fuel additive (MFA 1, MFA 2 and …

Exploring the role of natural antioxidant additives extracted from agro wastes in prolonging biodiesel's storage stability

M Nambiraj, KS Kumar - Industrial Crops and Products, 2024 - Elsevier
Biodiesel has garnered significant attention over the past few years as a renewable energy
source. However, its low oxidative stability posed a substantial challenge to its …

Antioxidant additives produced from argan shell lignin depolymerization

Z Afailal, N Gil-Lalaguna, MT Torrijos, A Gonzalo… - Energy & …, 2021 - ACS Publications
The present work summarizes the results of an experimental study focused on producing
antioxidant additives for biofuels from argan shell lignin. The generation of this waste has …

Lignin as a natural antioxidant: Property-structure relationship and potential applications

Z Qin, HM Liu, LB Gu, RC Sun, XD Wang - Reactive and Functional …, 2020 - Springer
Lignin, as one of the most abundant natural polymer compounds in wood and annual plants,
has a complex chemical structure. It is fundamentally an aromatic polymer, composed of …

Supercritical carbon dioxide extraction of lignocellulosic bio-oils: The potential of fuel upgrading and chemical recovery

N Montesantos, M Maschietti - Energies, 2020 - mdpi.com
Bio-oils derived from the thermochemical processing of lignocellulosic biomass are
recognized as a promising platform for sustainable biofuels and chemicals. While significant …