EVALUATION OF TRACTOR DIESEL ENGINE PERFORMANCE USING BIODIESEL FROM THREE DIFFERENT INDIVIDUAL SOURCES

Document Type : Original Article

Authors

1 Prof. Emeritus of Ag. Eng.- Fac. of Ag. Saba Basha, Univ. of Alex. Egypt.

2 Assist. Prof. of Ag. Eng.- Fac. of Ag. Saba Basha, Univ. of Alex. Egypt.

3 Senior Researcher-Agricultural Engineering, Research Institute, Egypt.

Abstract

Biodiesel was prepared from three different individual sources: waste frying oil, palm oil, and castor oil; to compare their performance versus conventional diesel and with respect to each other on the performance of a KUBOTA 67 kW tractor diesel engine. All tested fuels were purely used without any blending. Tractor engine was tested through a P.T.O. hydraulic brake dynamometer at the tractors testing station - Agricultural Engineering Research Institute. Engine performance characteristics and main indicators were determined: P.T.O. torque and power, engine brake power (BP), brake thermal efficiency (BTE), brake specific fuel consumption (BSFC), brake mean effective pressure (BMEP), and air fuel ratio (AFR). The highest performance was achieved by the conventional diesel. The performance of all tested biodiesels were close to each other; and no clear preference of any specific biodiesel could be considered. Their tested properties were also very close. So, the decision of selecting a specific biodiesel (prepared from a specific source) depends mainly on its availability and economical feasibility wherever is used.  

Keywords


Agarwal, D. and A. K. Agarwal, 2007 . Performance and emission characteristics of Jatropha oil (preheated and blends) in a direct injection compression ignition engine. Applied Thermal Eng. 27(13), 2314 – 2323.
Baiju, B.; M.K. Naik, and L.M. Das, 2009 . A comparative evaluation of compression ignition engine characteristics using methyl and ethyl esters of Karanja oil, ,Renewable Energy 34 , 1616-1621.
Barsin, N. J.; A. L. Humke, and J. Deere, 1981. Performance and emission characteristics of a naturally aspirated diesel engine with vegetable oil fuels.SAE 810262, SAE 810955,.
Behcet, R.,  2011. Performance and emission study of waste anchovy fish biodiesel in a diesel engine, Fuel Processing Technology Vol 92, Iss 6, June, Pages 1187–1194
Buyukkaya, E., 2010 . "Effects of biodiesel on a DI diesel engine performance, emission and combustion characteristics”, Fuel, 89, pp. 3099– 3105.
Gupta, H.N., 2009.  Fundamental of Internal Combustion Engines. , ISBN-978-81-203-2854-9
Krawczyk, T., 1996. Biodiesel Alternative fuel makes inroads but hurdles remain. INFORM 7, 801:829.
Mohammadi, P.; A. M. Nikbakht, M. Tabatabaei, and K. Farhadi, 2012 Experimental investigation of performance and emission characteristics of DI. Energy, 46 , 596e605.
Otera, J., 1993. Transesterification Chem Rev;93(4):1449–70.
Reed, T. B.; M. S. Graboski, and S. Gaur, 1991 Development and commercialization of oxygenated diesel fuels from waste vegetable oils. Energy from Biomass and Wastes. 907-914.
Shahid, E. M. and J. Jamal, 2011 Production of biodiesel : a technical review. Renew Sustain Energy Rev ;15(9):4732–45.
Shehata, M.S., 2013 Emissions, performance and cylinder pressure of diesel engine fuelled by biodiesel fuel. Fuel .
Saka, S. and  D. Kusdiana, 2001 Biodiesel fuel from rapeseed oil as prepared in supercritical methanol. Fuel ;80:225–31.
Staat, F. and E. Vallet, 1994. Vegetable oil methyl ester as a diesel substitute. Chem Ind, 863–856.
Zhang, Y.; M.A. Dube, and M. Kates, 2003. Biodiesel production from waste cooking oil: Economic assessment and sensitivity analysis, Bioresour Technol, 90: 229–240.