Results 11 to 20 of about 1,129,125 (298)

Ground Wood Fiber Length Distributions

open access: yesBioResources, 2014
This study considers ground wood fiber length distributions arising from pilot grindings. The empirical fiber length distributions appear to be independent of wood fiber length as well as feeding velocity.
Lauri Ilmari Salminen   +2 more
doaj   +9 more sources

HOT-WATER EXTRACTION OF GROUND SPRUCE WOOD OF DIFFERENT PARTICLE SIZE

open access: yesBioResources, 2012
Hot-water extraction of hemicelluloses, especially galactoglucomannans, from fractions of ground spruce wood with different particle sizes was studied at 170°C with extraction times up to 60 min.
Tao Song,   +2 more
doaj   +2 more sources

Size, shape and flow characterization of ground wood chip and ground wood pellet particles [PDF]

open access: yesPowder Technology, 2016
Abstract Size, shape and density of biomass particles influence their transportation, fluidization, rates of drying and thermal decomposition. Pelleting wood particles increases the particle density and reduces the variability of physical properties among biomass particles. In this study, pine chips prepared for pulping and commercially produced pine
Hamid Rezaei   +3 more
openaire   +1 more source

The Blue Stain Attack and Its Effect on The Mechanical Properties of Five Light-Colour Woods [PDF]

open access: yesBIO Web of Conferences, 2023
The processing of light-color wood often has problems due to blue stain, which can reduce the quality and economic value of the wood. This research aimed to evaluate the intensity of blue stain attack on five light-color woods and the effect on their ...
Sofiaturizkiyah Nurul, Priadi Trisna
doaj   +1 more source

Characteristics of Absorbency Spectra of NIR (Near Infra Red) Spectroscopy of Acacia mangium Willd Wood from Three Different Age

open access: yesJurnal Ilmu Kehutanan, 2014
Research on non-destructive test of near infrared (NIR) spectroscopy method was still limited in Indonesia. The aim of this study was to determine near infrared (NIR) spectroscopy (wavelength range within 780 nm -2500 nm) characteristic of wood species ...
Lina Karlinasari   +4 more
doaj   +1 more source

PAINTING MATERIALS INVESTIGATION FROM DRAGU WOODEN CHURCH, SALAJ COUNTY

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2021
The old wooden church from Dragu, Sălaj County, was built on the hill of Dragu village between 1806 and 1809, according to the inscription found inside. The investigations targeted the imperial gates (the main entry from the nave to the altar used by the
Victor Constantin MARUTOIU   +3 more
doaj   +1 more source

Decomposition of coarse woody debris in a long-term litter manipulation experiment: A focus on nutrient availability [PDF]

open access: yes, 2018
The majority of above-ground carbon in tropical forests is stored in wood, which is returned to the atmosphere during decomposition of coarse woody debris.
Gora, Evan M.   +3 more
core   +3 more sources

Climate driven trends in tree biomass increment show asynchronous dependence on tree-ring width and wood density variation [PDF]

open access: yes, 2018
Tree growth is a key ecosystem function supporting climate change mitigation strategies. However climate change may induce feedbacks on radial growth and wood density, affecting the carbon sequestration capacity of forests.
Boeckx, Pascal   +7 more
core   +2 more sources

Non-destructive evaluation of moisture content in wood using ground-penetrating radar [PDF]

open access: yes, 2016
This paper presents the results of a series of laboratory measurements, carried out to study how the ground-penetrating radar (GPR) signal is affected by moisture variation in wood material.
Chinh Maï, Tien   +4 more
core   +3 more sources

PENGAWETAN TUJUH BELAS JENIS KAYU SECARA RENDAMAN DINGIN DENGAN BAHAN PENGAWET BFCA (Cold Soaking Treatment of Seventeen Wood Species Using BFCA Preservative)

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Wood samples of 17 species measuring 5 cm x 5 cm x 30 cm were treated with BFCA preservative by cold soaking treatment were 1, 3 and 5 days with preservative concentration of 5 and 10 percent.
Sasa Abdurrohim, Barty Barty
doaj   +1 more source

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