Results 91 to 100 of about 27,546 (304)

The Effects of Acrylate Impregnation of Black Spruce Timber as Connectors Strength

open access: yesBioResources, 2016
Chemical impregnation of black spruce was conducted to enhance the wood embedment capacity. The formulation was made of 1,6 hexanediol diacrylate, trimethylpropane triacrylate, and a polyester acrylate oligomer.
Cassandra Lafond   +4 more
doaj   +1 more source

Physical and Mechanical Properties of Three Polystyrene Impregnated Indonesian Wood Species [PDF]

open access: yes, 2005
The disadvantage of fast-growing species is that they have inferior physical and mechanical properties. Polystyrene impregnation can be applied to improve physical and mechanical properties.
Hadjib, N. (Nurwati)
core  

Activity of alumina supported fe catalysts for N2O decomposition: Effects of the iron content and thermal treatment [PDF]

open access: yes, 2017
Indexación: Scopus.The activity of Fe2O3/Al2O3 catalysts prepared by impregnation of Al2O3 with different amounts of Fe and calcination temperatures (650 and 900 °C) in the direct N2O decomposition reaction was studied.
Aguila, G.   +4 more
core   +1 more source

Nanoarchitectonics of Porous Carbons Templated by Inorganic Metal Oxides and Alkali Metal Salts for Energy and Environmental Applications

open access: yesAdvanced Science, EarlyView.
This review explores inorganic metal oxides and metal salt nanoparticles templated porous carbons, highlighting their synthesis, structural features, and performance in energy and environmental applications. It critically compares template types, porosity control, and functional outcomes across recent literature.
Gurwinder Singh   +8 more
wiley   +1 more source

Preliminary Investigation on The Vacuum Pressure Impregnation Performance of Flame Retardant for Larch (Larix kaempferi) Depending on Grooving Type

open access: yesBioResources
Due to wood’s susceptibility to fire, it is crucial to treat wood-based materials with flame retardants, especially in construction applications. This study investigated the effectiveness of various grooving types, including transverse, longitudinal ...
Eun-Suk Jang   +3 more
doaj  

Effect of the thermal modification and nano-ZnO impregnation on the deterioration of Caribbean pine wood

open access: yesMaderas: Ciencia y Tecnología, 2020
This study aimed to investigate the effect of thermal modification and nano-zinc oxide (nano-ZnO) particle impregnation on the deterioration of Caribbean pine wood under field conditions.
Bruno Couto da Silva   +2 more
doaj  

Global Nitrogen Deposition Promotes Carbon Sink Formation in Terrestrial Ecosystems

open access: yesAdvanced Science, EarlyView.
Nitrogen deposition alleviates ecosystem N limitation and enhances carbon sinks. Using 829 observations, we show 36% of deposited N is retained globally (39.15 Tg N yr−1), with distinct NHx and NOy contributions. This retention drives a terrestrial C sink of 0.88 Pg C yr−1 (25.48%), highlighting the importance of pool‐specific C:N stoichiometry ...
Lei Li   +6 more
wiley   +1 more source

Investigating the surface performance of impregnated and varnished Calabrian pine wood against weathering [PDF]

open access: yesPolímeros
The study investigates the gloss and color changes values of Calabrian pine (Pinus brutia Ten.) wood impregnated with some copper content impregnation chemicals such as Celcure C4, Korasit KS, and Tanalith E 8000 and then water-based varnish (WBV) and ...
Türkay Türkoğlu   +5 more
doaj   +2 more sources

Addition of urea as formaldehyde scavenger for low molecular weight phenol formaldehyde-treated compreg wood. [PDF]

open access: yes, 2012
Addition of urea as formaldehyde scavenger for low molecular weight phenol formaldehyde- treated compreg wood. Phenol formaldehyde (PF) resin impregnation followed by compression at considerable high hot pressing pressure can improve strength properties,
Ashaari, Zaidon   +5 more
core  

GloPath: An Entity‐Centric Foundation Model for Glomerular Lesion Assessment and Clinicopathological Insights

open access: yesAdvanced Science, EarlyView.
An entity‐centric foundation model, GloPath, is introduced for comprehensive glomerular lesion assessment from routine renal biopsy images. Trained on over one million glomeruli, the framework enables robust lesion recognition, grading, and cross modality diag nosis, while uncovering large‐scale clinicopathological associations.
Qiming He   +28 more
wiley   +1 more source

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