keywords: B iodiesel, FAME, Free fatty acid, Oleander seeds, transesterification
Optimized production and direct effects of process variables on the production and quality of methyl ester biodiesel fuels from the non-edible seed oils of yellow oleander seed was carried out. Catalyst nature and concentration, oil to methanol volume ratio, reaction time and temperature were taken into consideration as variables to their individual response on the yields of the methyl esters produced.Optimized concentrations were 0.225 to 1.125% wtcatalysts, and oil to methanol volume ratios from 5:1 to 5:2. Reaction time was varied (30 to 150 min) with temperatures range (30 to 70oC). It was found that, the highest Fatty Acid Methyl Ester (FAME) yield of 70 % was achieved at 120 min reaction time, with oil to methanol mass ratio of 5:1, catalyst (KOH) amount of 0.9 g and reaction temperature of 60oC.
Abdulkadir BA, Uemura Y, Ramli A, Osman N, Kusakabe K & Kai T 2014. Study on extraction and characterization of rubber seeds oil. Austr. J. Basic & Applied Sci., 8(3): 445-451. Alptekin E & Canakci M 2011. Optimization of transesterification for methyl ester production from chicken fat. Fuel, 90: 2630-2638. Atadashi IM, Aroua MK, Abdulaziz AR & Sulaiman NMN 2012. The effects of water on biodiesel production and refining technologies: A review. Renewable & Sust. Energy Rev., 16: 3456– 3470. Basumatary S & Deka DC 2014. Transesterification of yellow oleander (Thevetiaperuviana) seed oil to fatty acid methyl esters (biodiesel) using a heterogeneous catalyst derived from rhizome of Musa balbisiana Colla. J. chem. Tech. Res., Betiku E, Omilakin OR, Ajala SO, Okeleye AA, Taiwo AE & Solomon BO 2014. Mathematical modeling and process parameters optimization studies by artificial neural network and response surface methodology: A case of non-edible neem (Azadirachta indica) seed oil biodiesel synthesis. Energy, 72: 266-273. Boocock DGK, Konar SK, Mao V, Lee C & Buligan S 1998. Fast formation of high-purity methyl ester from vegetable oils. J. Ame. Oil Chemists’ Society, 79: 1167-1172. Chindo IY, Danbature W & Michael E 2013. Production of biodiesel from yellow oleander (Thevetiaperuviana) oil and it biodegradability. J. Koran Chemical Soc., 59(3): 1-6. Demirbas A 2010. Biodiesel a Realistic Fuel Alternative for Diesel Engines. British Library Cataloguing in Publication Data. Jagadale SS & Jugulkar LM 2012. Review of various reaction parameters and other factors affecting on production of chicken fat based biodiesel. Int. J. Modern Engin. Res. (IJMER), 2: 407-411. Jain S & Sharma MP 2010. Prospects of biodiesel from Jatropha in India: A review. Renewable & Sust. Energy Rev., 14: 763-771. Mathiyazhagan M & Ganapathi A 2011. Factors affecting biodiesel production. Res. Plant Bio., 1(2): 01-05. Monteiro MR, Ambrozin ARP, Lião LM & Ferreira AG 2008. Critical review on analytical methods for biodiesel characterization. Talanta, 77: 593-605. Narwal A & Sharma G 2014. Biodiesel: An Alternative fuel for I.C. Engines. ISSN, 1749-0613. Okullo AAK, Temu AK, Ntalikwa JW & Ogwok P 2010. Optimization of Biodiesel Production from Jatropha Oil. Int. J. Engin. Res. in Africa, 3: 62-73. Ramadhas AS, Jayaraj S & Muraleedharan C 2005. Biodiesel production from high FFA rubber seed oil. Fuel, 84:335-340. Shafiee S & Topal E 2009. When will fossil fuel reserves be diminished? Energy Policy, 37: 181-189.