Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood

ABSTRACT This study aimed to homogenize the color of Eucalyptus saligna wood by means of steaming and compare the resulting color with that of Cariniana legalis wood, a species of high commercial value. To this end, two steaming curves were tested: 100% relative humidity for 12 (T1) and 24 (T2) hou...

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Main Authors: Reinaldo Calçada Guina Luís, Silvana Nisgoski, Ricardo Jorge Klitzke
Format: Article
Language:English
Published: Universidade Federal Rural do Rio de Janeiro 2018-03-01
Series:Floresta e Ambiente
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000100117&lng=en&tlng=en
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author Reinaldo Calçada Guina Luís
Silvana Nisgoski
Ricardo Jorge Klitzke
author_facet Reinaldo Calçada Guina Luís
Silvana Nisgoski
Ricardo Jorge Klitzke
author_sort Reinaldo Calçada Guina Luís
collection DOAJ
description ABSTRACT This study aimed to homogenize the color of Eucalyptus saligna wood by means of steaming and compare the resulting color with that of Cariniana legalis wood, a species of high commercial value. To this end, two steaming curves were tested: 100% relative humidity for 12 (T1) and 24 (T2) hours at 90 °C followed by drying in a pilot-scale conventional kiln. The colorimetric parameters L*, a*, b*, C*, and h were determined according to the CIE L*a*b* color measurement system after drying. Results showed that steaming can be used for color homogenization between heartwood and sapwood. The treatment conducted for 24 hours (T2) presented the best results.
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spelling doaj.art-8f14a772777d431788a50bb1d04f890c2022-12-22T02:44:49ZengUniversidade Federal Rural do Rio de JaneiroFloresta e Ambiente2179-80872018-03-0125110.1590/2179-8087.101414S2179-80872018000100117Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna WoodReinaldo Calçada Guina LuísSilvana NisgoskiRicardo Jorge KlitzkeABSTRACT This study aimed to homogenize the color of Eucalyptus saligna wood by means of steaming and compare the resulting color with that of Cariniana legalis wood, a species of high commercial value. To this end, two steaming curves were tested: 100% relative humidity for 12 (T1) and 24 (T2) hours at 90 °C followed by drying in a pilot-scale conventional kiln. The colorimetric parameters L*, a*, b*, C*, and h were determined according to the CIE L*a*b* color measurement system after drying. Results showed that steaming can be used for color homogenization between heartwood and sapwood. The treatment conducted for 24 hours (T2) presented the best results.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000100117&lng=en&tlng=enwood colourheat treatmentalternative species
spellingShingle Reinaldo Calçada Guina Luís
Silvana Nisgoski
Ricardo Jorge Klitzke
Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
Floresta e Ambiente
wood colour
heat treatment
alternative species
title Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
title_full Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
title_fullStr Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
title_full_unstemmed Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
title_short Effect of Steaming on the Colorimetric Properties of Eucalyptus saligna Wood
title_sort effect of steaming on the colorimetric properties of eucalyptus saligna wood
topic wood colour
heat treatment
alternative species
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872018000100117&lng=en&tlng=en
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