Results 11 to 20 of about 215,965 (260)

Characterization of Acrocarpus fraxinifolius wood submitted to heat treatment

open access: yesMaderas: Ciencia y Tecnología, 2022
Aiming to provide greater visibility for the wood species Acrocarpus fraxinifolius, the present study sought to analyze the influence of heat treatment on an industrial scale applied to wood species, also popularly known as Indian cedar.
Carolina A. Barros Oliveira   +4 more
doaj   +1 more source

Influence of wood properties and technological parameters of processing on cutting power in milling of thermally modified beechwood [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2011
The paper presents results of influence of thermal modification on cutting power required for milling wood processing. The experiment was conducted for the different treatment temperatures (170°C, 190°C and 210°C) and different technological ...
Mandić Marija   +3 more
doaj   +1 more source

Chemical Composition and Color of Short-Rotation Teak Wood Thermally Modified in Closed and Open Systems

open access: yesApplied Sciences, 2023
Although the effect of thermal modification (TM) on teak wood color is well documented, few studies have been carried out on closed-system processes, and it remains unclear what the effect is of different processes on the same material.
Felipe da Silva Gomes   +10 more
doaj   +1 more source

Biochar Modification, Thermal Stability and Toxicity of Products Modification

open access: yesTRANSACTIONS of the VŠB – Technical University of Ostrava, Safety Engineering Series, 2017
Abstract Biochar is a product obtained from processing of waste biomass. The main application of biochar is in soil and environment remediation. Some new applications of this carbonaceous material take advantage of its adsorption capacity use it as a heterogeneous catalyst for energy storage and conversion etc.
Petra Roupcová   +4 more
openaire   +2 more sources

Effect of Moderate Temperature Thermal Modification Combined with Wax Impregnation on Wood Properties

open access: yesApplied Sciences, 2020
Thermal modification (TM) improves the hydrophobicity, dimensional stability, and durability of wood, but TM commonly results in severe color change and mechanical strength loss as wood is treated at higher temperature.
Jing-Wen Zhang   +4 more
doaj   +1 more source

Mobile technology of thermal modification of wood

open access: yesUkrainian Journal of Forest and Wood Science, 2022
Wood as a structural material has a number of disadvantages, including a short service life, relatively low dimensional stability, significant volumetric deformations under the influence of moisture, pronounced anisotropy and water absorption. Thermomodification slightly improves physical and mechanical properties, but the problem of changing surface ...
Oleksandra Horbachova   +3 more
openaire   +1 more source

The modification and characterization of thermal-treated sericite by fluorosilicate [PDF]

open access: yesScientific Reports, 2018
AbstractIn this article, the thermal-treated sericite was modified by both fluorosilicate and the combination of fluorosilicate and nitric acid in order to reduce its layer charge and gain cation exchange capabilities for the preparation of sericite/polymer nanocomposites.
Liang, Yu   +3 more
openaire   +2 more sources

tRNA Modifications: Impact on Structure and Thermal Adaptation [PDF]

open access: yesBiomolecules, 2017
Transfer RNAs (tRNAs) are central players in translation, functioning as adapter molecules between the informational level of nucleic acids and the functional level of proteins. They show a highly conserved secondary and tertiary structure and the highest density of post-transcriptional modifications among all RNAs.
Christian Lorenz   +2 more
openaire   +4 more sources

New Composite Materials Based on Chitosan Films Reinforced with Chitin Nanofibrils for Cosmetic Application

open access: yesCosmetics, 2023
Bioactive biodegradable chitosan films containing chitin nanofibrils have been developed for use as face masks in cosmetology. It was found that thermal modification of chitosan films promotes the transformation of the polymer into insoluble form without
Vera V. Kodolova-Chukhontseva   +10 more
doaj   +1 more source

The Effect of Phosphates and Fluorides, Included in TiO2 Nanotube Layers on the Performance of Hydrogen Peroxide Detection [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Titania nanotube (TNT) arrays fabricated by anodizing of titanium foil in organic (ethylene glycol) and inorganic (phosphoric acid) electrolytes and thermally modified in argon revealed much improved properties to detect hydrogen peroxide.
K. Arkusz, E. Krasicka-Cydzik
doaj   +1 more source

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