Moisture-related properties of Eucalyptus tereticornis after thermal modification


Citation

Poonia P. K., . and Tripathi S., . Moisture-related properties of Eucalyptus tereticornis after thermal modification. pp. 153-158. ISSN 0128-1283

Abstract

Heat treatment of wood is an alternative to chemical treatment. Wood structure changes due to decomposition of hemicelluloses ramification of lignin and crystallisation of cellulose. These changes improve the hygrophobicity and dimensional stability of wood increase its resistance to microorganisms and darken its colour. In this study the effects of heat treatment on physical properties of Eucalyptus tereticornis wood were examined. Specimens were subjected to heat treatment at 210 oC for 15 min 30 min 1 hour and 24 hours. Physical properties of heat-treated and control specimens were tested and their densities weights water absorption swelling and shrinkage properties were measured. Results revealed that all parameters measured decreased with increasing treatment time.


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Abstract

Heat treatment of wood is an alternative to chemical treatment. Wood structure changes due to decomposition of hemicelluloses ramification of lignin and crystallisation of cellulose. These changes improve the hygrophobicity and dimensional stability of wood increase its resistance to microorganisms and darken its colour. In this study the effects of heat treatment on physical properties of Eucalyptus tereticornis wood were examined. Specimens were subjected to heat treatment at 210 oC for 15 min 30 min 1 hour and 24 hours. Physical properties of heat-treated and control specimens were tested and their densities weights water absorption swelling and shrinkage properties were measured. Results revealed that all parameters measured decreased with increasing treatment time.

Additional Metadata

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Item Type: Article
AGROVOC Term: Eucalyptus tereticornis
AGROVOC Term: Thermal properties
AGROVOC Term: Heat treatment
AGROVOC Term: Hemicellulose
AGROVOC Term: Lignins
AGROVOC Term: Crystallization
AGROVOC Term: Cellulose
AGROVOC Term: Physical properties
AGROVOC Term: Physical properties
AGROVOC Term: Colour
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 24 Apr 2025 06:27
URI: http://webagris.upm.edu.my/id/eprint/22173

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