Optimization of reaction variables of ultrasound-assisted transesterification of Abelmoscus esculentus seed oil into biodiesel

References

• BP. BP Statistical Review of World Energy 2017. 2017. p. 52.Available from: https://www.bp.com/en/global/corporate/energy-economics/statistical-review-of-world-energy.html. Accessed: June 10, 2018
   Google Scholar
• Meher LC, Vidya Sagar D, Naik SN. Technical aspects of biodiesel production by transesterification—a review. Renew Sustainable Energ Rev. 2006;10:248–268. doi:10.1016/j.rser.2004.09.002.
   Web of Science ®Google Scholar
• BP. BP Energy Outlook 2017. Edition 2017. Available from: https://www.bp.com/content/dam/bp/en/corporate/pdf/energy-economics/energy-outlook/bp-energy-outlook-2018.pdf
   Google Scholar
• Al-Zuhair S. Production of biodiesel: possibilities and challenges. Biofuels Bioprod Bioref. 2007;1:57–66.
   Web of Science ®Google Scholar
• Bajpai D, Tyagi VK. Biodiesel: source, production, composition, properties and its benefits. J Oleo Sci. 2006;55:487–502.
   Google Scholar
• Agarwal AK, Gupta T, Shukla PC, et al. Particulate emissions from biodiesel fuelled CI engines. Energy Convers Manage. 2015;94:311–330. doi:10.1016/j.enconman.2014.12.094.
   Web of Science ®Google Scholar
• Ashraful AM, Masjuki HH, Kalam MA, et al. Production and comparison of fuel properties, engine performance, and emission characteristics of biodiesel from various non-edible vegetable oils: a review. Energy Convers Manage. 2014;80:202–228. doi: 10.1016/j.enconman.2014.01.037.
   Web of Science ®Google Scholar
• Shahir VK, Jawahar CP, Suresh PR. Comparative study of diesel and biodiesel on CI engine with emphasis to emissions—a review. Renew Sustainable Energ Rev. 2015;45:686–697. doi: 10.1016/j.rser.2015.02.042.
   Web of Science ®Google Scholar
• Ramadhas AS, Jayaraj S, Muraleedharan C. Biodiesel production from high FFA rubber seed oil. Fuel. 2005; 84:335–340. doi: 10.1016/j.fuel.2004.09.016.
   Web of Science ®Google Scholar
• Ong HC, Mahlia TMI, Masjuki HH, et al. Comparison of palm oil, Jatropha curcas and Calophyllum inophyllum for biodiesel: a review. Renew Sustainable Energ Rev. 2011;15:3501–3515. doi: 10.1016/j.rser.2011.05.005.
   Web of Science ®Google Scholar
• Onoji SE, Iyuke SE, Igbafe AI, et al. Rubber seed oil: a potential renewable source of biodiesel for sustainable development in sub-Saharan Africa. Energy Convers Manage. 2016; 110:125–134. doi:10.1016/j.enconman.2015.12.002.
   Web of Science ®Google Scholar
• Muhammad AB, Bello K, Tambuwal AD, et al. Assessment and optimization of conversion of L. siceraria seed oil into biodiesel using CaO on Kaolin as heterogeneous catalyst. Int J Chem Technol. 2015;7:1–11.
   Google Scholar
• Muhammad AB, Obianke M, Gusau LH, et al. Optimization of process variables in acid catalysed in situ transesterification of Hevea brasiliensis (rubber tree) seed oil into biodiesel. Biofuels. 2017;8:585–594. 2017/09/03
   Web of Science ®Google Scholar
• Di Serio M, Ledda M, Cozzolino M, et al. Transesterification of soybean oil to biodiesel by using heterogeneous basic catalysts. Ind Eng Chem Res. 2006;45:3009–3014.
   Web of Science ®Google Scholar
• Koh MY, Ghazi TIM. A review of biodiesel production fromJatropha curcas L. oil. Renew Sustainable Energ Rev. 2011;15:2240–2251.
   Web of Science ®Google Scholar
• Anwar F, Rashid U, Ashraf M, et al. Okra (Hibiscus esculentus) seed oil for biodiesel production. Appl Energy. 2010;87:779–785.
   Web of Science ®Google Scholar
• Barnwal BK, Sharma MP. Prospect of biodiesel production from vegetable oils in India. J Renew Energy Sustainable Energy Rev. 2005;9:363–378.
   Web of Science ®Google Scholar
• Gui MM, Lee KT, Bhatia S. Feasibility of edible oil vs. non-edible oil vs. waste edible oil as biodiesel feedstock. Energy. 2008;33:1646–1653. doi:10.1016/j.energy.2008.06.002.
   Web of Science ®Google Scholar
• Van Dyne DL, Weber JA, Braschler CH. Macroeconomic effects of a community-based biodiesel production system. Bioresour Technol. 1996;56:1–6. doi:10.1016/0960-8524(95)00173-5.
   Web of Science ®Google Scholar
• Demirabas A. Biofuel sources, biofuel policy, biofuel economy and global biofuel projection. J Energy Convers Manage. 2008;49:2106–2116.
   Web of Science ®Google Scholar
• Ben-Iwo J, Manovic V, Longhurst P. Biomass resources and biofuels potential for the production of transportation fuels in Nigeria. Renew Sustainable Energ Rev. 2016;63:172–192.
   Web of Science ®Google Scholar
• Ibeto CN, Ofoefule AU, Agbo KE. A global overview of biomass potentials for bioethanol production: a renewable alternative fuels. Trends Appl Sci Res. 2011;6:410–425.
   Google Scholar
• E D. Okra: botany and horticulture. Hortic Rev. 1997;21:41–72.
   Google Scholar
• Savello PA, Martin FW, Hill JM. Nutritional composition of okra seed meal. J Agric Food Chem. 1980;28:1163–1166.
   PubMed Web of Science ®Google Scholar
• Oyelade OJ, Ade-Omowaye BIO, Adeomi VF. Influence of variety on protein, fat content and some physical characteristics of Okro seed. J Food Eng. 2003;57:111–114.
   Web of Science ®Google Scholar
• Rubatzky VE, Yamaguchi M. World vegetable in principle production and nutritive value. New York (NY): International Thomas Publishers; 1997.
   Google Scholar
• IHD. Okra: Major okra producing countries in the world 2011; [cited 2017 Jun 15]. Available from: http://agriexchage.apeda.gov.in/market%2520profile/one/okara.aspx&sa
   Google Scholar
• He B, Van Gerpen JH. Application of ultrasonication in transesterification processes for biodiesel prodcution. Biofuels. 2012;3:479–488.
   Google Scholar
• Singh AK, Fernando SD, Hernandez R. Base-catalyzed fast transesterification of soybean oil using ultrasonication. Energy Fuels. 2007;21:1161–1164.
   Web of Science ®Google Scholar
• Ramachandran K, Suganya T, Nagendra Gandhi N, et al. Recent developments for biodiesel production by ultrasonic assist transesterification using different heterogeneous catalyst: a review. Renew Sustainable Energ Rev. 2013;22:410–418. doi: 10.1016/j.rser.2013.01.057.
   Web of Science ®Google Scholar
• Mahamuni NN, Adewuyi YG. Optimization of the synthesis of biodiesel via ultrasound-enhanced base-catalyzed transesterification of soybean oil using a multifrequency ultrasonic reactor. Energy Fuels. 2009;23:2757–2766.
   Web of Science ®Google Scholar
• Stavarache C, Vinatoru M, Nishimura R, et al. Conversion of vegetable oil to biodiesel using ultrasonic irradiation. Chem Lett. 2003;32:716–717.
   Web of Science ®Google Scholar
• Ehimen EA, Sun ZF, Carrington CG. Variables affecting the in situ transesterification of microalgae lipids. Fuels. 2010;89:677–684.
   Web of Science ®Google Scholar
• Krisnangkura K. A simple method for estimation of cetane index of vegetable oil methyl esters. J Am Oil Chem Soc. 1986;63:552–553.
   Web of Science ®Google Scholar
• Demirbas A. Relationships derived from physical properties of vegetable oil and biodiesel fuels. Fuel. 2008;87:1743–1748. doi: 10.1016/j.fuel.2007.08.007.
   Web of Science ®Google Scholar
• Pham PJ, Peralta MM, Pham LJ. Okra (Hibiscus esculentus L.) seed oil: characterization and potential use for high value products. In: Murata N, Yamada M, Nishida I, et al., editors. Advanced research on plant lipids. Dordrecht (Netherlands): Kluwer Academic Publishers; 2003. p. 35–38.
   Google Scholar
• Jarret RL, Wang ML, Levy IJ. Seed oil and fatty acid content in Okra (Abelmoschus esculentus) and related species. J Agric Food Chem. 2011;59:4019–4024.
   PubMed Web of Science ®Google Scholar
• Ahmad M, Khan MA, Zafar M, et al. Practical handbook on biodiesel production and properties. In: Speight AG, editor. Chemical industries: a series of reference books and textbooks. Boca Raton (FL): CRC Press, Taylor & Francis Group; 2013.
   Google Scholar
• Sarin A. Biodiesel production and properties. Cambridge, UK: The Royal Society of Chemistry; 2012.
   Google Scholar
• Haas MJ. Improving the economics of biodiesel production through the use of low value lipids as feedstocks: vegetable oil soapstock. Fuel Process Technol. 2005;86:1087–1096.
   Web of Science ®Google Scholar
• Karmakar A, Karmakar S, Mukherjee S. Properties of various plants and animals feedstocks for biodiesel production. Bioresour Technol. 2010;101:7201–7210.
   PubMed Web of Science ®Google Scholar
• Yaakob Z, Narayanan BN, Padikkaparambil S, et al. A review on the oxidation stability of biodiesel. Renew Sustainable Energ Rev. 2014;35:136–153. doi: 10.1016/j.rser.2014.03.055.
   Web of Science ®Google Scholar
• Lin C-C, Hsiao M-C, Liao H-H. Ultrasonic-assisted production of biodiesel from waste frying oil using a two-step catalyzing process. JSBS. 2012;02:117–121.
   Google Scholar
• Grant GE, Gude VG. Kinetics of ultrasonic transesterification of waste cooking oil. Environ Prog Sustainable Energy. 2014;33:1051–1058.
   Web of Science ®Google Scholar
• Stavarache C, Vinatoru M, Maeda Y, et al. Ultrasonically driven continuous process for vegetable oil transesterification. Ultrason Sonochem. 2007;14:413–417. doi:10.1016/j.ultsonch.2006.09.014.
   PubMed Web of Science ®Google Scholar
• Stavarache C, Vinatoru M, Maeda Y. Aspects of ultrasonically assisted transesterification of various vegetable oils with methanol. Ultrason Sonochem. 2007;14:380–386. doi:10.1016/j.ultsonch.2006.08.004.
   PubMed Web of Science ®Google Scholar
• Boffito DC, Mansi S, Leveque JM, et al. Ultrafast biodiesel production using ultrasound in batch and continuous reactors. ACS Sustainable Chem Eng. 2013;1:1432–1439. doi:10.1021/sc400161s
   Web of Science ®Google Scholar
• Knothe G, Steidley KR. Kinematic viscosity of biodiesel fuel components and related compounds: influence of compound structure and comparison to petrodiesel fuel components. Fuel. 2005;84:1059–1065.
   Web of Science ®Google Scholar
• Mohibbe AM, Waris A, Nahar NM. Prospects and potential of fatty acid methyl esters of some non-traditional seed oils for use as biodiesel in India. Biomass Bioenergy. 2005;29:293–302. doi:10.1016/j.biombioe.2005.05.001.
   Web of Science ®Google Scholar
• Sadhukhan S, Sarkar U.Production of biodiesel from Crotalaria juncea (Sunn-Hemp) oil using catalytic trans-esterification: process optimisation using a factorial and Box–Behnken design. Waste Biomass Valor. 2015; 7:343-355. doi: 10.1007/s12649-015-9454-4.
   Google Scholar
• Knothe G. Improving biodiesel fuel properties by modifying fatty ester composition. Energy Environ Sci. 2009;2:154.
   Web of Science ®Google Scholar
• Knothe G, Matheaus AC, Ryan TW. Cetane numbers of branched and straight-chain fatty esters determined in an ignition quality tester⋆. Fuel. 2003;82:971–975. doi:10.1016/S0016-2361(02)00382-4.
   Web of Science ®Google Scholar
• Klopfenstein WE. Effect of molecular weights of fatty acid esters on cetane numbers as diesel fuel. J Am Oil Chem Soc. 1985;62:1029–1031.
   Web of Science ®Google Scholar