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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University of Zagreb, Faculty of Forestry and Wood Technology
2009
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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) |
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DOAJ |
language |
EN |
topic |
dimensional stability of wood beech wood fir wood chemical modification citric acid NaH2PO2 NaH2PO4 Forestry SD1-669.5 |
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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 |
_version_ |
1718401753521586176 |