Research Article

Investigation and comparison of the optimal condition for the production of biodiesel from shea butter oil and groundnut oil using homogeneous catalysis

1 National Research Institute for Chemical Technology (NARICT), Basawa, Zaria
* Corresponding author: nurudeeen@yahoo.com
Published: Dec, 2014
Pages: 1-5

Abstract

Due to the depletion of world petroleum reserves and increased environmental concerns, recent interest in alternative source for petroleum-based fuels has been developed. Biodiesel arose as the potential candidate for a diesel substitute due to the similarities it has with petroleum-based diesel. Chemically biodiesel is monoalkyl esters of long chain fatty acids derived from renewable feedstock like vegetable oils and animal fats. It is produced largely by transesterification in which oil or fat is reacted with a monohydric alcohol in the presence of a catalyst. In this research, biodiesel was produced from groundnut oil and shea butter oil using homogeneous catalyst under varying operating conditions such as temperature, concentration of NaOH(s) and time of reaction, and the conditions which gave the optimum biodiesel yield were obtained. The best operating temperature and catalyst concentration for the transesterification of both oils were found to be 70℃ and 1% catalyst (NaOH) respectively. While the optimum reaction time was found to be 75 and 60 min for shea butter and groundnut oils respectively. The study showed that both sh

References

  1. Ali Amjad and Kaur Mandeep (2011). Physicochemical properties of the biodiesel prepared from jatropha and used cottonseed oils in the presence of Li/CaO solid catalyst" proceedings of conference on Advances in Chemical Engineering, Macmillan Publishers India Ltd., 315-323.
  2. Bureau of Transport Communication Economics BTCE (1994). Publication on Biodiesel standards.
  3. Chandrashekhar G. (2007). Bio-diesel demand to propel grain, oil prices higher. Business Daily from the Hindu Publications.
  4. Chinyere I. Iwuoha, Collins N. Ubbaonu, Rophina C. Ugwo & Ngozi U. Okereke (1995). Chemical and physical characteristics of palm, palm kernel and groundnut oils as affected by degumming. MSc. Thesis FUT Oweri, Nigeria.
  5. Dorado, M.P.; Ballesteros, E.; Arnal, J.M.; Gómez, J.; Giménez, F.J.L. (2003). Testing waste olive oil methyl ester as a fuel in a diesel engine. Energy & Fuels, v.17, p.1560-1565.
  6. Enciner JM, Gonzalez JF, Rodriguez JJ, Tajedor A (2002). Biodiesels fuel from vegetable oils: transesterification of cynara cardunculus oils with ethanol. Energy fuels vol. 14. pp.443 -450
  7. Fukuda, H., A. Kondo, and H. Noda (2001). Biodiesel Fuel Production by Transesterification of Oils, Journal of Biosci. Bioenergy. 92:405-416.
  8. Gao Y., Skutsch M. and Masera O. (2011). A global analysis of deforestation due to biofuel development. A Working paper published by Centre for Ecosystem Research and Center for Research on Environmental Geography, UNAM
  9. Kegl, B., (2008). Effects of biodiesel on emissions of a bus diesel engine. Bioresource Tech., 99 (4): 863-873.
  10. Helwani, Z., Othman, M. R., Aziz, N., Kim, J. and Fernando, W. J. N. (2009). Solid heterogeneous catalysts for transesterification of triglycerides with methanol: A review. Appl. Catal. A. V. 363, 1-10.
  11. Ma, F., Clements, L.D & Hanna, M.A. (1998). Biodiesel fuel from animal fats and ancillary studies of transesterification of beef tallow. Industrial Engineering Chemical Resources. 37,
  12. Okullo JBL, Omujal F., Agea J.G., Vuzi P.C., Namutebi A., Okello J.B.A and SA Nyanzi (2010). Physico-chemical characteristics of shea butter (Vitellaria paradoxa C.F. Gaertn.) oil from the shea districts of Uganda. African Journal of Food Agriculture, Nutrition and Development. Vol. 10, 1, 2071-2084.
  13. Olaniyan A.M, Oje K. (2007). Quality characteristics of shea butter recovered from shea kernel through dry extraction process. J Food Sci Technol, 2007, 44(4), 404-407
  14. Salahudeen N., Yusuf N., Zakari Y., Mohammed N., and Mohammad M. (2012). Investigation of the optimum conditions for transesterification of Atile (Canarium Schumfurteii) Oil into Biodiesel. Nigerian Journal of Science. Vol 46. Pp. 1-7
  15. Tat, M .E., J.H. V an Gerpen, P.S. Wang, (2007). Fuel property effects on injection timing, ignition timing, and oxides of nitrogen emissions from biodiesel-fueled engines. Am. Soc. Agricultural Eng., 50(4): 1 1 2 3–112
  16. http://www.chempro.in/index/fattyacidcomposition.htm , 08/10/10
  17. Van J. Gerpen, B. Shanks, and R. Pruszko (2004a). Biodiesel Production Technology, NREL inc, Colorado.
  18. Van J. Gerpen, B. Shanks, and R. Pruszko (2004b), Biodiesel Analytical Methods, NREL inc, Colorado.
  19. www.afde.doe.gov and www.biodiesel.org/feets/summary.shtml#attribut es
  20. Yusuf, N., and Sirajo, M. (2009). An Experimental Study of Biodiesel Synthesis from Groundnut Oil. Part I: Synthesis of Biodiesel from Groundnut Oil under Varying Operating Conditions. Australian Journal of Basic and Applied Sciences, 3(3): 1623-1629.
How to Cite

N, Y. (2014). Investigation and comparison of the optimal condition for the production of biodiesel from shea butter oil and groundnut oil using homogeneous catalysis. Nigerian Journal of Materials Science and Engineering, 5(1), 1-5.

Y. N, "Investigation and comparison of the optimal condition for the production of biodiesel from shea butter oil and groundnut oil using homogeneous catalysis," Nigerian Journal of Materials Science and Engineering, vol. 5, no. 1, pp. 1-5, December 2014.

Share this article:
Facebook X / Twitter LinkedIn