Dimensional stability of wood modified by citric acid using different catalysts

Small wooden samples of fir (Abies alba Mill.) and beech (Fagus sylvatica L.) were chemically modified by citric acid (CA) as non-formaldehyde cross-linking system reagent and cured by convection heating at three different temperature regimes. Two different CA solutions were used, one with NaH2PO2 a...

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Autores principales: Bogoslav Šefc, Jelena Trajković, Marin Hasan, Drago Katović, Sandra Bischof Vukušić, Martina Frančić
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Publicado: University of Zagreb, Faculty of Forestry and Wood Technology 2009
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Acceso en línea:https://doaj.org/article/b6890b561e424fe2b7a7b6f5cca331c5
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spelling oai:doaj.org-article:b6890b561e424fe2b7a7b6f5cca331c52021-12-02T03:28:23ZDimensional stability of wood modified by citric acid using different catalysts0012-6772https://doaj.org/article/b6890b561e424fe2b7a7b6f5cca331c52009-03-01T00:00:00Zhttp://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=54710https://doaj.org/toc/0012-6772Small wooden samples of fir (Abies alba Mill.) and beech (Fagus sylvatica L.) were chemically modified by citric acid (CA) as non-formaldehyde cross-linking system reagent and cured by convection heating at three different temperature regimes. Two different CA solutions were used, one with NaH2PO2 and the other with NaH2PO4 as a catalyst. The dimensional stability of the modified wood was determined by the anti-swelling efficiency (ASE) using the water soak/oven dry method. Almost equally large improvement of dimensional stability of wood was attained using NaH2PO4 as when NaH2PO2 was applied as a catalyst.Bogoslav ŠefcJelena TrajkovićMarin HasanDrago KatovićSandra Bischof VukušićMartina FrančićUniversity of Zagreb, Faculty of Forestry and Wood Technologyarticledimensional stability of woodbeech woodfir woodchemical modificationcitric acidNaH2PO2NaH2PO4ForestrySD1-669.5ENDrvna Industrija, Vol 60, Iss 1, Pp 23-26 (2009)
institution DOAJ
collection DOAJ
language EN
topic dimensional stability of wood
beech wood
fir wood
chemical modification
citric acid
NaH2PO2
NaH2PO4
Forestry
SD1-669.5
spellingShingle dimensional stability of wood
beech wood
fir wood
chemical modification
citric acid
NaH2PO2
NaH2PO4
Forestry
SD1-669.5
Bogoslav Šefc
Jelena Trajković
Marin Hasan
Drago Katović
Sandra Bischof Vukušić
Martina Frančić
Dimensional stability of wood modified by citric acid using different catalysts
description Small wooden samples of fir (Abies alba Mill.) and beech (Fagus sylvatica L.) were chemically modified by citric acid (CA) as non-formaldehyde cross-linking system reagent and cured by convection heating at three different temperature regimes. Two different CA solutions were used, one with NaH2PO2 and the other with NaH2PO4 as a catalyst. The dimensional stability of the modified wood was determined by the anti-swelling efficiency (ASE) using the water soak/oven dry method. Almost equally large improvement of dimensional stability of wood was attained using NaH2PO4 as when NaH2PO2 was applied as a catalyst.
format article
author Bogoslav Šefc
Jelena Trajković
Marin Hasan
Drago Katović
Sandra Bischof Vukušić
Martina Frančić
author_facet Bogoslav Šefc
Jelena Trajković
Marin Hasan
Drago Katović
Sandra Bischof Vukušić
Martina Frančić
author_sort Bogoslav Šefc
title Dimensional stability of wood modified by citric acid using different catalysts
title_short Dimensional stability of wood modified by citric acid using different catalysts
title_full Dimensional stability of wood modified by citric acid using different catalysts
title_fullStr Dimensional stability of wood modified by citric acid using different catalysts
title_full_unstemmed Dimensional stability of wood modified by citric acid using different catalysts
title_sort dimensional stability of wood modified by citric acid using different catalysts
publisher University of Zagreb, Faculty of Forestry and Wood Technology
publishDate 2009
url https://doaj.org/article/b6890b561e424fe2b7a7b6f5cca331c5
work_keys_str_mv AT bogoslavsefc dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
AT jelenatrajkovic dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
AT marinhasan dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
AT dragokatovic dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
AT sandrabischofvukusic dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
AT martinafrancic dimensionalstabilityofwoodmodifiedbycitricacidusingdifferentcatalysts
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