Results 31 to 40 of about 11,614,556 (310)

Flame Retardancy of Wood Fiber Materials Using Phosphorus-Modified Wheat Starch

open access: yesMolecules, 2020
Biopolymer-based flame retardants (FR) are a promising approach to ensure adequate protection against fire while minimizing health and environmental risks.
Stefan Gebke   +5 more
doaj   +1 more source

Analysis of the Energy Efficiency of the Shredded Wood Material Densification Process

open access: yes, 2017
This work presents the results of experimental tests of the shredded wood material densification process with the use of a machine operating by means of piston technology.
K. Talaśka
semanticscholar   +1 more source

The numerical simulation and experimental study of heat release in a heat storage system with various diameters of aluminum tubes

open access: yesHeliyon, 2019
Phase change materials (PCMs) can be used to store solar energy. The heat released from PCMs is directly influenced by the efficiency of thermal energy storage and the scope of application.
Zhengbin He   +4 more
doaj   +1 more source

Determination of processing characteristics of wood materials densified by compressing

open access: yesMaderas: Ciencia y Tecnología, 2023
The main objective of this study is to determine optimum cutting parameters in order to specify the effect of densification by compressing on the processing properties of solid wood material and to achieve the best surface quality in materials densified
Mustafa Tosun, Sait Dundar Sofuoglu
doaj   +1 more source

Effects of Ultrasound on Mass Transfer within the Boundary Layer during Wood Vacuum Drying

open access: yesBioResources, 2015
Ultrasound was applied to enhance mass transfer within the boundary layer during wood vacuum drying. Fast growing poplar (Populus tomentosa) was used as the specimen in this work.
Zhengbin He   +4 more
doaj   +1 more source

Synthesis and Characterization of Starch-based Aqueous Polymer Isocyanate Wood Adhesive

open access: yesBioResources, 2015
Modified starch was prepared in this work by acid-thinning and oxidizing corn starch with ammonium persulfate. Also, starch-based aqueous polymer isocyanate (API) wood adhesive was prepared.
Shu-min Wang, Jun-you Shi, Wenbiao Xu
doaj   +1 more source

Suitability and Modification of Different Renewable Materials as Feedstock for Sustainable Flame Retardants

open access: yesMolecules, 2020
Due to their chemical structure, conventional flame retardants are often toxic, barely biodegradable and consequently neither healthy nor environmentally friendly. Their use is therefore increasingly limited by regulations.
Stefan Gebke   +5 more
doaj   +1 more source

Comparison of classification methods performance for defining the best reuse of waste wood material using NIR spectroscopy.

open access: yesWaste Management
Recycling of post-consumer waste wood material is becoming an increasingly appealing alternative to disposal. However, its huge heterogeneity is calling for an assessment of the material characteristics in order to define the best recycling option and ...
M. Mancini, V. Taavitsainen, Å. Rinnan
semanticscholar   +1 more source

Reactivity of Larch and Valonia Tannins in Synthesis of Tannin-Formaldehyde Resins

open access: yesBioResources, 2016
Tannin-formaldehyde resins (TFR) were prepared by copolycondensation of tannins (larch tannin or valonia tannin) and formaldehyde. The performances of TFR and the free formaldehyde residue in the system during the course of reaction were tested. Chemical
Jiongjiong Li   +4 more
doaj   +1 more source

A Study on the Aesthetic Preference of Bamboo Weaving Patterns Based on Eye Movement Experiments

open access: yesBuildings, 2023
Bamboo weaving is an intangible cultural heritage in China. Exploring people’s aesthetic preferences for bamboo weaving patterns to better serve the design of bamboo architectural decoration can help promote the upgrading of traditional crafts.
Chunjin Wu   +3 more
doaj   +1 more source

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