Results 41 to 50 of about 77,681 (259)

ISOLASI DAN PENCIRIAN LIGNIN DARI LINDI HITAM DAN SENGON UNTUK BAHAN PEREKAT

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
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]

open access: yesJournal of Plant Protection and Pathology, 2004
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]

open access: yesBritish Journal of Nutrition, 1967
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.
openaire   +2 more sources

Current Understanding of Feather Keratin and Keratinase and Their Applications in Biotechnology

open access: yesBiochemistry Research International
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

open access: yesDrvna Industrija, 2022
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

open access: yesAdvanced Functional Materials, EarlyView.
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

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
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

open access: yesAdvanced Functional Materials, EarlyView.
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]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2008
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]

open access: yesThe FEBS Journal, 2015
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
openaire   +3 more sources

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