Results 41 to 50 of about 77,681 (259)
ISOLASI DAN PENCIRIAN LIGNIN DARI LINDI HITAM DAN SENGON UNTUK BAHAN PEREKAT
Lignin is the polymer which has been degraded and removed in pulping processes. The occurance of lignin as a waste product in pulp mills has made it an attractive raw material for adhesives eversince the ...
Adi Santoso +3 more
doaj +1 more source
EFFECT OF LIGNIN COMPOUNDS AS UV PROTECTANTS FOR Spodoptera littoralis NUCLEO POLY HEDRO VIRUS [PDF]
Two new lignin products, desulfonated lignin and Lignin alkali were tested as W protectant additives to Spodoptera littoralis nucleopolyhedrovirus (SpliMNPV) in comparison with magnesium lignosulfonate, Fluorescent brightener 28, Berberine and Nu-Film.
J. Huber, S. EI-Salamouny,
doaj +1 more source
The determination of lignin [PDF]
1. The methods for estimating lignin based on 72% sulphuric acid are lengthy and usually require large corrections for the residual nitrogenous impurities. The steps used in the initial purification of lignin, and particularly those concerned with the removal of nitrogenous impurities using proteolytic enzymes, have been investigated.2.
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Current Understanding of Feather Keratin and Keratinase and Their Applications in Biotechnology
The food industry generates substantial keratin waste, particularly chicken feathers, which are rich in amino acids and essential nutrients. However, the insolubility of keratin presents a significant challenge to its conversion.
Thanakorn Moktip +5 more
doaj +1 more source
Characterization and Separation of Lignin from Kraft Black Liquor with Different Alcohols
The aim of this study was to investigate the properties of lignin obtained from black liquors of Scots pine (Pinus sylvestris L.) and European aspen (Populus tremula L.) woods cooked by Kraft method.
Ayhan Gençer +3 more
doaj +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen +10 more
wiley +1 more source
Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang +7 more
wiley +1 more source
Chemical structure elucidation of milled wood lignin and cellulytic lignin from Poplar [PDF]
In this paper, a novel enzymatic method was evaluated for isolation and purification of wood lignin. The chemical structure of enzymatic lignin (Cellulytic lignin) was compared with conventional Bjorkman method (Milled wood lignin).
Sayed ahmad Mirshokraei +2 more
doaj +1 more source
Lignin‐degrading enzymes [PDF]
A main goal of green biotechnology is to reduce our dependence on fossil reserves and to increase the use of renewable materials. For this, lignocellulose, which is composed of cellulose, hemicellulose and lignin, represents the most promising feedstock.
POLLEGIONI, LOREDANO +2 more
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