Thermo-physical properties of rubber seed useful in the design of storage structure
Keywords:
thermo-physical properties, rubber seed, storage, specific heat capacity, bulk density, storage structure designAbstract
A. Fadeyibi*, Z. D. Osunde (Department of Agricultural and Bioresources Engineering, Federal University of Technology, Minna, Nigeria) Abstract: This study was carried out to determine the thermo-physical properties of rubber seed in the moisture range of 9.1% to 14.8% (w.b.). The length, width, thickness, measured surface area, bulk density and true density increased with increasing moisture content with high coefficients of determination. Their optimum values at 14.8% moisture content were 17.00 mm, 11.94 mm, 8.26 mm, 285.20 mm2, 295.00 kg/m3 and 470.67 kg/m3, respectively. The angle of repose increased as moisture content increased with low coefficient of determination and has optimum value of 28.81References
Haque M A, Islam M P, Hussain M D, Khan F. Physical, mechanical properties and oil contents of selected indigenous seeds available for biodiesel production in Bangladesh: Agricultural Engineering Institute. CIGR Ejournal, 2009; Manuscript 1419: 11(1).
Iyayi A F, Akpaka P O, Ukpeoyibo U, Balogun F E, Momodu I O. Rubber seed oil: An oil with great potential. Chemtech Journal, 2007; 3(1): 507-516.
Moura S C S R, Germer S P M, Jardim D C P, Sadahira M S. Thermo physical properties of tropical fruit juices. Brazilian Journal of Food Technology, 1998; 70(1): 47-53.
Aremu A K, Falade O K. Moisture dependent thermal
properties of doum palm fruit (yphaene thebaica): Journal of Emerging Trend in Engineering and Applied Science (JETEAS), 2010; 1(2): 199-204.
Heidarbeigi K, Ahmadi H, Khuralipour K, Tabatabaeefar A. Some physical and mechanical properties of Iranian wild Pistachio (Pistachio mutica L.). American Eurasian Journal of Agricultural and Environmental Sciences, 2008; 3(4): 521-525.
Esref I, Halil U. Moisture dependent physical properties of white speckled red kidney bean grains. Journal of Food Engineering, 2007; 82(1): 209- 216.
Iyayi A F, Akpaka P O, Ukpeoyibo U. Rubber seed processing for value added latex production in Nigeria. Africa Journal of Agricultural Research, 2008; 3(7): 505-509.
Otoide V O, Begho E R. An assessment of some methods of storage of rubber seeds as undefatted seed cake. In: EE Enabor (Ed). Industrial Utilization of Natural Rubber (Hevea brasiliansis) Seed, Latex and Wood: RRIN, Benin City, 1986; pp. 130-134.
A O A C. Official methods of analysis: Association of official analytical chemists, 2002, Gathersburg, ML, USA.
Ogut H. Some physical properties of white lupin. Journal of Agricultural Engineering Research, 1998; 69(1): 237-277.
Jain R K, Bail S. Properties of pearl millet. Journal of Agricultural Engineering Research, 1997; 66(1): 85-91.
Amer Eissa A H, Mohamed M A, Moustafa H, Alghannam A R O. Moisture dependent physical and mechanical properties of chickpea seeds. International Journal of Agricultural and Biological Engineering, 2010; 3(4): 1-14.
Bamgboye A I, Adejumo O I. Thermal properties of roselle seeds. International Agrophysics, 2010; 24(1): 85-87.
Sweat V E. Thermal properties of pecane: Paper Presented at the UPADI 84, Caracas, Venezuela, Oct. 28-Nov. 2, 1984.
Mahmoud T, Hamed T, Ali R. Hojat A, Seyed Mohammad Taghi G Z. Moisture dependant physical properties of barley grains. International Journal of Agricultural and Biological Engineering, 2009; 2(4): 1-8.
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