THERMAL SCIENCE
International Scientific Journal
INFLUENCE OF OXYGEN ENRICHMENT ON COMPRESSION IGNITION ENGINES USING BIODIESEL BLENDS
ABSTRACT
The influence of oxygen enrichment on performance and emission characteristics of a single cylinder diesel engine operated with biodiesel blends have been investigated in this work. The methyl ester of jatropha biodiesel was selected as bio-diesel and four blends (B10, B20, B30, and B40) were selected for experimental investigations. The performance and emission characteristics were obtained for the these blends along with three oxygen enrichment flow rates (1, 3, and 5 L per minute) using an oxygen cylinder at the air intake in the diesel engine. The performance and emission characteristics were studied and compared with the diesel and biodiesel. It was observed that, oxygen enrichment enhances the brake thermal efficiency, HC, CO, and smoke. B10 biodiesel with 5 L per minute oxygen enrichment was found to be the best fuel for biodiesel operation.
KEYWORDS
PAPER SUBMITTED: 2017-04-11
PAPER REVISED: 2017-09-09
PAPER ACCEPTED: 2017-09-28
PUBLISHED ONLINE: 2017-12-16
THERMAL SCIENCE YEAR
2017, VOLUME
21, ISSUE
Supplement 2, PAGES [S481 - S488]
- Barbella, R., et al., Soot and Unburnt Liquid Hydrocarbon Emissions from Diesel Engines, Combustion Science and Technology, 59 (2007), Apr., pp. 183-198
- Tiruvenkadam, N., et al., Synthesis of New Aluminum Nanohybrid Composite Liner for Energy Saving in Diesel Engines, Energy Conversion and Management, 98 (2015), July, pp. 440-448
- Demirbas, A., Biodiesel Fuels from Vegetable Oils via Catalytic and Non-Catalytic Supercritical Alco-hol Transesterification and other Methods: a Survey, Energy Conversation and Management, 44 (2003), 13, pp. 2093-2109
- Baiju, B., et al., A Comparative Evaluation of Compression Ignition Engine Characteristics Using Me-thyl and Ethyl Esters of Karanja Oil, Renewable Energy, 34 (2009), 6, pp. 1616-1621
- Agarwal, A. K., et al., Experimental Investigations of Performance and Emissions of Karanja Oil and Its Blends in a Single Cylinder Agricultural Diesel Engine, Applied Energy, 86 (2009), 1, pp. 106-112
- Acharya, S., et al., The Optimization of Injection Pressure of a Direct Injection Diesel Engine Using Karanja Oil (Preheated and Blended) as a Fuel, Energy Sources, Part A: Recovery, Utilization, and En-vironmental Effects, 33 (2009), Sept., pp. 1250-1259
- Subhash, L., et al., Effect of Different Percentages of Biodiesel-Diesel Blends on Injection Spray, Com-bustion Performance, and Emission Characteristics of a Diesel Engine, Fuel, 139 (2015), 1, pp. 537-545
- Neyda, C., et al., Transesterification of Jatropha Curcas Oil Glycerides: Theoretical and Experimental Studies of Biodiesel Reaction, Fuel, 87 (2008), 10-11, pp. 2286-2295
- Forson, K., et al., Performance of Jatropha Oil Blends in a Diesel Engine, Renewable Energy, 29 (2004), 7, pp. 1135-1145
- Kumar, A., et al., Biodiesel Production from Jatropha Oil (Jatropha Curcas) with High Free Fatty Acids: An Optimized Process, Biomass and Bioenergy, 31 (2007), 8, pp. 569-575
- Donahue, R. J., Foster, D. E., Effects of Oxygen Enhancement on the Emissions from a Diesel via Ma-nipulation of Fuels and Combustion Chamber Gas Composition, SAE Technical Paper, 2000-01-0512, 2000, pp. 334-349
- Song, J., et al., Comparison of the Impact of Intake Oxygen Enrichment and Fuel Oxygenation on Diesel Combustion and Emissions, Energy Fuels, 19 (2004), 1, pp. 1282-1290
- Liang, Y., et al., Effect of Oxygen Enriched Combustion and Water-Diesel Emulsion on the Perfor-mance and Emissions of Turbocharged Diesel Engine, Energy Conversation and Management, 73 (2013), Sept., pp. 69-77
- Nguyen, V. H., et al., Biodiesels: Oxidizing Enhancers to Improve CI Engine Performance and Emission Quality, Fuel, 154 (2015), 15, pp. 293-300
- Mohsen, M. A., et al., Effect of Adding Oxygen to the Intake Air on a Dual-Fuel Engine Performance, Emissions and Knock Tendency, Energy, 61 (2013), 1, pp. 612-620
- Bobade, S. N., et al., Preparation of Methyl Ester (Biodiesel) from Jatropha Curcas Linn Oil, Research Journal of Agriculture and Forestry Sciences, 1 (2013), 2, pp. 12-19