Anticorrosive epoxy coatings from direct epoxidation of bioethanol fractionated lignin

X Wang, W Leng, RMO Nayanathara… - International Journal of …, 2022 - Elsevier
The development of lignin-based anticorrosive epoxy coatings for steel protection is
beneficial for both alleviating the fossil resource depletion and value-added utilization of …

Enhancing thermal and mechanical properties of ramie fiber via impregnation by lignin-based polyurethane resin

SO Handika, MAR Lubis, RK Sari, RPB Laksana… - Materials, 2021 - mdpi.com
In this study, lignin isolated and fractionated from black liquor was used as a pre-polymer to
prepare bio-polyurethane (Bio-PU) resin, and the resin was impregnated into ramie fiber …

Physical and Chemical Properties of Acacia mangium Lignin Isolated from Pulp Mill Byproduct for Potential Application in Wood Composites

NN Solihat, EB Santoso, A Karimah, EW Madyaratri… - Polymers, 2022 - mdpi.com
The efficient isolation process and understanding of lignin properties are essential to
determine key features and insights for more effective lignin valorization as a renewable …

From acetone fractionation to lignin-based phenolic and polyurethane resins

M Arefmanesh, S Nikafshar, ER Master… - Industrial Crops and …, 2022 - Elsevier
In this study, acetone fractionation was used to increase the homogeneity of softwood kraft
lignin for product development. The acetone soluble and insoluble fractions were analyzed …

Study of non-covalent interactions present in the tapinarof–ethanol system with special emphasis on hydrogen-bonding interactions

JM Thomas, R Thomas - The Journal of Physical Chemistry B, 2023 - ACS Publications
In this study, the effect of non-covalent interaction in the tapinarof–EtOH systems is
evaluated, particularly the hydrogen-bonding interaction using density functional theory in a …

Modification of ramie fiber via impregnation with low viscosity bio-polyurethane resins derived from lignin

MAR Lubis, SO Handika, RK Sari, AH Iswanto, P Antov… - Polymers, 2022 - mdpi.com
The purpose of this study was to prepare low-viscosity lignin-based polyurethane (LPU)
resins for the modification of ramie (Boehmeria nivea (L.) Gaudich) fiber via impregnation to …

Effect of solvent and acid catalyst selection on lignin recovery and purity in autoclave-assisted organosolv extraction

MAA Farid, I Ibrahim, J Lease, T Tsubota… - Bioresource Technology …, 2023 - Elsevier
This study leverages the autoclave-assisted method to explore a range of acid catalysts (H 2
SO 4, HCl, HNO 3, H 3 PO 4) and solvents (methanol, ethanol, acetone, 2-butanol, 2 …

[HTML][HTML] Comparing electrostatic separation of soy and lupin: Effect of de-oiling by solvent extraction

RGA Politiek, BH Dijkink, LM van den Boogaard… - LWT, 2023 - Elsevier
Electrostatic separation is a sustainable dry separation technique based on triboelectric
charging of different cellular tissue components (ie protein bodies and fibres). This research …

Lignin extraction and fractionation from rice straw biorefinery residues

YL Chen, CC Lo, YL Liu, YM Sun - Separation and Purification Technology, 2023 - Elsevier
Crops straw contains many valuable natural compounds. Cellulose and hemicellulose in
agricultural wastes have been widely used in biofuel production. However, the large-scale …

[HTML][HTML] Impact of lignin source on the performance of thermoset resins

I Ribca, B Sochor, M Betker, SV Roth, M Lawoko… - European Polymer …, 2023 - Elsevier
A series of different technical hardwood lignin-based resins have been successfully
synthesized, characterized, and utilised to produce thiol-ene thermoset polymers. Firstly …