Analysis of the water vapour sorption isotherms of oil palm trunk and rubberwood (Record no. 54263)

MARC details
000 -LEADER
fixed length control field 01705nam a2200205Ia 4500
100 ## - MAIN ENTRY--AUTHOR NAME
Personal name Zaihan J
245 #0 - TITLE STATEMENT
Title Analysis of the water vapour sorption isotherms of oil palm trunk and rubberwood
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Name of publisher Journal of Tropical Forest Science
Year of publication 2011
300 ## - PHYSICAL DESCRIPTION
Number of Pages 97-105
520 ## - SUMMARY, ETC.
Summary, etc Oil palm (Elaeis guineensis) trunk and rubberwood (Hevea brasiliensis) were studied to determine their sorption isotherm behaviours using a dynamic vapor sorption (DVS) apparatus. Oil palm trunk (OPT) was separated into six parts: two cross-sectional zones (inner and outer), vertical zones (top and bottom) and three types of tissues (parenchyma + vascular bundle, parenchyma and vascular bundle). The different parts of OPT and rubberwood showed differences in equilibrium moisture content (EMC) at each target relative humidity (RH) except for those from the top and bottom. The adsorption isotherms were analysed using the Hailwood-Horrobin (H-H) model and it was found to fit well with the experimental data. The dissolution water (Ms) and the projected fibre saturation point (p-FSP) in all parts of OPT were higher than in rubberwood. However, the values of hydration water (Mh) of all parts of OPT and rubberwood were similar. In the sorption hysteresis, rubberwood was higher than OPT. This could be related to differences in stiffness of the material. The sorption behaviour of the OPT material was affected by the presence of starch.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Equilibrium moisture content
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Hailwood-Horrobin
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical Term Rubber wood
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Hashim W S
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Hill C A S
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Mohd Dahlan J
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Sun D Y
942 ## - ADDED ENTRY ELEMENTS (KOHA)
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Holdings
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