The relative abundance of some Nigerian seed oils coupled with the little knowledge of their biodiesel usage prompted the need for this research. Biodiesel production is a very modern and technological area for researchers due to the relevance that it is winning everyday because of the increase in the petroleum price and the environmental advantages. In this work, studies were carried out to investigate the fuel properties of Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum ethylesters and their corresponding ethyl ester blends. Ethylesters of these oils were prepared by H2SO4 catalysed transesterification reaction between the oils and ethanol. The fuel properties such as kinematic viscosity, flash points, pour point and water crackle were determined. GC-MS was used to determine the fatty acid profile of the transesterified oils. The fuel properties correlated very well with the fatty acid compositions. The results showed that the oils were rich in saturated fatty acids (66.67%), appreciable value of monounsaturated fatty acids (33.33%) and little percent (33.33%) polyunsaturated fatty acids and absence of polyunsaturated fatty acids in Cyperus esculentus and Sesamum indicum esters. The fatty acid chain lengths that were predominant in Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum were C16, C18 and C20. The fuel properties of Colocynthus vulgaris, Cyperus esculentus and Sesamum indicum biodiesel blends were better when compared to the oil and petrodiesel in terms of flash points, viscosity and pour points, hence the optimum engine performance of both oil and petrodiesel could be improved by use of these biodiesel feedstock.
Published in | Journal of Energy and Natural Resources (Volume 4, Issue 3) |
DOI | 10.11648/j.jenr.20150403.11 |
Page(s) | 40-44 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2015. Published by Science Publishing Group |
Ethylbiodiesels, Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum, Comparative Analysis
[1] | Ajiwe, V.I.E., Mbonu, S.O., and Enukorah, E.A.O., (2006): Biofuel from Irvinga gabonesis seed oil and its methylesters, proceedings of the NASEF’06 International Conference, Awka, Solar Energy society of Nigeria, pp. 247-252. |
[2] | Ajiwe, V.I.E., Okeke, C.A., Agbo, H.U, (1995): Extraction and utilisation of Afzelia africana seed oil; Bioresources technology, Elsevier Science Limited, Britain, 53, 89-90. |
[3] | Altin, R., Çetinkaya, S, Yücesu,H.S., (2001) The potential of using vegetable oil fuels as fuel for diesel engines. Energy Conversion and Management, 42: 529-538. |
[4] | Cert, A., Moreda, W., Pérez-Camino, M.C., (2000) Chromatographic analysis of minor constituents in vegetable oils. Journal of Chromatography, 881: 131-148. |
[5] | Jaichandar, S., and Annamaiia, K. (2011) The Status of Biodiesel as an Alternative Fuel for Diesel Engine- An Overview, Journal of Sustainable Energy & Environment, 2, 71-75. |
[6] | Katikaneni, S. P. R., Adjaye, J.D., Idem, R.O., Bakhshi, N. N., (1998) Performance studies of various cracking catalysts in the conversion of canola oil to fuels and chemicals in a fluidized-bed reactor. JAOCS, 75: 381-391. |
[7] | Kaufmann, H. P., Funke, S., (1938) The field of fats. LIX. The viscometry of fats (ZurViskometrie de fette(Studien auf demfettgebiet, 59. Mitteilung.)).Fette u seifen, 45(5):255-62. |
[8] | Keith, A. (2001) Handmade Projects (http://joumeytoforever. org/keith_cv.htm). |
[9] | Knothe, G., Steidley, K. R., (2005) Kinematic viscosity of biodiesel fuel components and related compounds, Influence of compound structure and comparison to petrodiesel fuel components. Elsevier journal fuel, 84:1059-1065. |
[10] | Ma, F., Hanna, M.A., (1999) Biodiesel production: a review. Bioresource Technology 70: 1-15. |
[11] | Shrestha, D.S., Van, G., and Thompson, J., (2008) Effectiveness of Cold Flow Additives on Various Biodiesels, Diesel and Their Blends; Transactions of the ASASE, 51 (4):1365-1370. |
APA Style
Anekwe Ozioma Juliana, Ajiwe Vincent Ishmael Egbulefu. (2015). Comparative Analysis of the Fuel Properties of Ethylester Biodiesels from Cyperus esculentus, Sesamum indicum and Colocynthus vulgaris Seed Oils. Journal of Energy and Natural Resources, 4(3), 40-44. https://doi.org/10.11648/j.jenr.20150403.11
ACS Style
Anekwe Ozioma Juliana; Ajiwe Vincent Ishmael Egbulefu. Comparative Analysis of the Fuel Properties of Ethylester Biodiesels from Cyperus esculentus, Sesamum indicum and Colocynthus vulgaris Seed Oils. J. Energy Nat. Resour. 2015, 4(3), 40-44. doi: 10.11648/j.jenr.20150403.11
AMA Style
Anekwe Ozioma Juliana, Ajiwe Vincent Ishmael Egbulefu. Comparative Analysis of the Fuel Properties of Ethylester Biodiesels from Cyperus esculentus, Sesamum indicum and Colocynthus vulgaris Seed Oils. J Energy Nat Resour. 2015;4(3):40-44. doi: 10.11648/j.jenr.20150403.11
@article{10.11648/j.jenr.20150403.11, author = {Anekwe Ozioma Juliana and Ajiwe Vincent Ishmael Egbulefu}, title = {Comparative Analysis of the Fuel Properties of Ethylester Biodiesels from Cyperus esculentus, Sesamum indicum and Colocynthus vulgaris Seed Oils}, journal = {Journal of Energy and Natural Resources}, volume = {4}, number = {3}, pages = {40-44}, doi = {10.11648/j.jenr.20150403.11}, url = {https://doi.org/10.11648/j.jenr.20150403.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jenr.20150403.11}, abstract = {The relative abundance of some Nigerian seed oils coupled with the little knowledge of their biodiesel usage prompted the need for this research. Biodiesel production is a very modern and technological area for researchers due to the relevance that it is winning everyday because of the increase in the petroleum price and the environmental advantages. In this work, studies were carried out to investigate the fuel properties of Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum ethylesters and their corresponding ethyl ester blends. Ethylesters of these oils were prepared by H2SO4 catalysed transesterification reaction between the oils and ethanol. The fuel properties such as kinematic viscosity, flash points, pour point and water crackle were determined. GC-MS was used to determine the fatty acid profile of the transesterified oils. The fuel properties correlated very well with the fatty acid compositions. The results showed that the oils were rich in saturated fatty acids (66.67%), appreciable value of monounsaturated fatty acids (33.33%) and little percent (33.33%) polyunsaturated fatty acids and absence of polyunsaturated fatty acids in Cyperus esculentus and Sesamum indicum esters. The fatty acid chain lengths that were predominant in Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum were C16, C18 and C20. The fuel properties of Colocynthus vulgaris, Cyperus esculentus and Sesamum indicum biodiesel blends were better when compared to the oil and petrodiesel in terms of flash points, viscosity and pour points, hence the optimum engine performance of both oil and petrodiesel could be improved by use of these biodiesel feedstock.}, year = {2015} }
TY - JOUR T1 - Comparative Analysis of the Fuel Properties of Ethylester Biodiesels from Cyperus esculentus, Sesamum indicum and Colocynthus vulgaris Seed Oils AU - Anekwe Ozioma Juliana AU - Ajiwe Vincent Ishmael Egbulefu Y1 - 2015/06/11 PY - 2015 N1 - https://doi.org/10.11648/j.jenr.20150403.11 DO - 10.11648/j.jenr.20150403.11 T2 - Journal of Energy and Natural Resources JF - Journal of Energy and Natural Resources JO - Journal of Energy and Natural Resources SP - 40 EP - 44 PB - Science Publishing Group SN - 2330-7404 UR - https://doi.org/10.11648/j.jenr.20150403.11 AB - The relative abundance of some Nigerian seed oils coupled with the little knowledge of their biodiesel usage prompted the need for this research. Biodiesel production is a very modern and technological area for researchers due to the relevance that it is winning everyday because of the increase in the petroleum price and the environmental advantages. In this work, studies were carried out to investigate the fuel properties of Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum ethylesters and their corresponding ethyl ester blends. Ethylesters of these oils were prepared by H2SO4 catalysed transesterification reaction between the oils and ethanol. The fuel properties such as kinematic viscosity, flash points, pour point and water crackle were determined. GC-MS was used to determine the fatty acid profile of the transesterified oils. The fuel properties correlated very well with the fatty acid compositions. The results showed that the oils were rich in saturated fatty acids (66.67%), appreciable value of monounsaturated fatty acids (33.33%) and little percent (33.33%) polyunsaturated fatty acids and absence of polyunsaturated fatty acids in Cyperus esculentus and Sesamum indicum esters. The fatty acid chain lengths that were predominant in Cyperus esculentus, Colocynthus vulgaris, Sesamum indicum were C16, C18 and C20. The fuel properties of Colocynthus vulgaris, Cyperus esculentus and Sesamum indicum biodiesel blends were better when compared to the oil and petrodiesel in terms of flash points, viscosity and pour points, hence the optimum engine performance of both oil and petrodiesel could be improved by use of these biodiesel feedstock. VL - 4 IS - 3 ER -