Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs

In air drying of Eucalyptus urophylla and Corymbia citriodora logs for the production of charcoal it is necessary to be able to predict when logs have reached the required moisture content of ≤ 35%. This study is aimed to produce models using basic density and diameter to predict the moisture conten...

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Main Authors: Antônio José Vinha Zanuncio, Amélia Guimarães Carvalho, Liniker Fernandes da Silva, José Tarcisio Lima, Paulo Fernando Trugilho, José Reinaldo Moreira da Silva
Format: Article
Language:English
Published: Universidad del Bío-Bío
Series:Maderas: Ciencia y Tecnología
Subjects:
Online Access:https://revistas.ubiobio.cl/index.php/MCT/article/view/1208
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author Antônio José Vinha Zanuncio
Amélia Guimarães Carvalho
Liniker Fernandes da Silva
José Tarcisio Lima
Paulo Fernando Trugilho
José Reinaldo Moreira da Silva
author_facet Antônio José Vinha Zanuncio
Amélia Guimarães Carvalho
Liniker Fernandes da Silva
José Tarcisio Lima
Paulo Fernando Trugilho
José Reinaldo Moreira da Silva
author_sort Antônio José Vinha Zanuncio
collection DOAJ
description In air drying of Eucalyptus urophylla and Corymbia citriodora logs for the production of charcoal it is necessary to be able to predict when logs have reached the required moisture content of ≤ 35%. This study is aimed to produce models using basic density and diameter to predict the moisture content of Eucalyptus urophylla and Corymbia citriodora logs after 30, 60 and 90 days drying. 1,2 m long logs were taken at three different heights from three C. citriodora trees and three trees each from two E. urophylla clones (VM4 and Mn463). The 27 debarked, end sealed logs were air dried under cover for 90 days during which the change in moisture content was monitored. The relationship between density and drying was analyzed by Pearson’s correlation coefficient and the models for predicting the moisture content based on the basic density and diameter were produced. The density and the drying showed a high correlation coefficient. The coefficient of determination of the models was above 0,89 with a standard error lower than 6%. The use of the density and diameter to estimate the wood moisture content simplifies the production of the models, which can be used for Eucalyptus and Corymbia genetic materials.
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spelling doaj.art-8d83f33af63f4f04a0db135ddaa5b4472024-01-15T18:13:13ZengUniversidad del Bío-BíoMaderas: Ciencia y Tecnología0717-36440718-221X172Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logsAntônio José Vinha ZanuncioAmélia Guimarães CarvalhoLiniker Fernandes da SilvaJosé Tarcisio LimaPaulo Fernando TrugilhoJosé Reinaldo Moreira da SilvaIn air drying of Eucalyptus urophylla and Corymbia citriodora logs for the production of charcoal it is necessary to be able to predict when logs have reached the required moisture content of ≤ 35%. This study is aimed to produce models using basic density and diameter to predict the moisture content of Eucalyptus urophylla and Corymbia citriodora logs after 30, 60 and 90 days drying. 1,2 m long logs were taken at three different heights from three C. citriodora trees and three trees each from two E. urophylla clones (VM4 and Mn463). The 27 debarked, end sealed logs were air dried under cover for 90 days during which the change in moisture content was monitored. The relationship between density and drying was analyzed by Pearson’s correlation coefficient and the models for predicting the moisture content based on the basic density and diameter were produced. The density and the drying showed a high correlation coefficient. The coefficient of determination of the models was above 0,89 with a standard error lower than 6%. The use of the density and diameter to estimate the wood moisture content simplifies the production of the models, which can be used for Eucalyptus and Corymbia genetic materials. https://revistas.ubiobio.cl/index.php/MCT/article/view/1208biomassdryingwood
spellingShingle Antônio José Vinha Zanuncio
Amélia Guimarães Carvalho
Liniker Fernandes da Silva
José Tarcisio Lima
Paulo Fernando Trugilho
José Reinaldo Moreira da Silva
Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
Maderas: Ciencia y Tecnología
biomass
drying
wood
title Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
title_full Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
title_fullStr Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
title_full_unstemmed Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
title_short Predicting moisture content from basic density and diameter during air drying of Eucalyptus and Corymbia logs
title_sort predicting moisture content from basic density and diameter during air drying of eucalyptus and corymbia logs
topic biomass
drying
wood
url https://revistas.ubiobio.cl/index.php/MCT/article/view/1208
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