نتایج جستجو برای: medium density fiberboard

تعداد نتایج: 631463  

Effect of nanosilver (NS) on the heat-transferring rate to the core section of medium density fiberboard (MDF) mat was studied here. A 400 ppm aqueous nanosilver suspension was used at three consumption levels of 100, 150, and 200 mL/kg, based on the weight of dry wood fibers; the results were then compared with the control MDF panels. The size range of nanosilver was 30-80 nm. Results showed t...

Journal: :جنگل و فرآورده های چوب 0
حسین رنگ آور دانشگاه شهید رجایی منوچهر عباسی هنرآموز هنرستان فنی

this study was aimed to investigate the bending moment and stress (inner and outer corners) in lshaped biscuit joint made of solid wood, particleboard and medium density fiberboard (mdf). for this purpose, l-shaped joints made of beech and fir, particleboard and mdf by biscuit size numbers of 0 (47×15×3.8 mm), 10 (53×19×3.8mm) and 20 (60×23×3.8mm). bending moment and stress carrying capacity of...

Journal: :Waste and Biomass Valorization 2021

Production of high added value chemicals such as BTEX by means catalytic fast pyrolysis MDF residues is a promising and environmentally friendly alternative to fossil fuels, abundantly produced worldwide. Generation toxic compounds during pyrolyses was minimized with pre-treatments yeasts or hot water resulting in maximum removal 87.9% nitrogen when used at 80 °C, for 3 h. Nickel-modified beta ...

Journal: :Coatings 2023

To investigate an impact of microcapsules on water-based coatings for a medium density fiberboard (MDF), three types aloe emodin prepared at 3.0% concentration SDBS, OP-10 and TWEEN-80 emulsifiers were added to the applied MDF surface. Then, sets tested. Antibacterial properties groups surface increased with addition microcapsule content, antibacterial coating against Escherichia coli in slight...

Journal: :international journal of bio-inorganic hybrid nanomaterials 0

effect of nanosilver (ns) on the heat-transferring rate to the core section of medium density fiberboard (mdf) mat was studied here. a 400 ppm aqueous nanosilver suspension was used at three consumption levels of 100, 150, and 200 ml/kg, based on the weight of dry wood fibers; the results were then compared with the control mdf panels. the size range of nanosilver was 30-80 nm. results showed t...

Journal: :علوم و تکنولوژی پلیمر 0
سعید کاظمی نجفی مرتضی مصطفی زاده مجید چهارمحالی مهدی تجویدی

the influence of flour content and immersion time in water on the creep behavior of composites made from high density polyethylene (hdpe) waste and mdf (medium density fiberboard) flour was investigated. mixing was carried out by a twin screw extruder and the sample was manufactured by flat hot press. firstly, the modulus of elasticity and bending strength of various mdf flour-polyethylene comp...

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