Optimization of biodiesel production from selected waste oils using response surface methodology

被引:0
作者
Ayoola A.A. [1 ]
Hymore K.F. [1 ,2 ]
Omonhinmin C.A. [3 ]
机构
[1] Department of Chemical Engineering, Covenant University, Ota
[2] Regent University College of Science and Technology (RUCST), Fadama St, Accra
[3] Department of Biological Sciences, Covenant University, Ota
来源
Biotechnology | 2017年 / 16卷 / 01期
关键词
Biodiesel; Cheap fuel; Environmental pollution; Response surface methodology; Trans-esterification; Waste groundnut oil; Waste palm kernel oil; Waste soybean oil;
D O I
10.3923/biotech.2017.1.9
中图分类号
学科分类号
摘要
Background and Objective: Converting waste cooking oils to biodiesel with favorable environmental implications is a major route to sustainable energy, pollution control and quality biodiesel production. Methodology: This study investigates the trans-esterification of Waste Groundnut Oil (WGO), Soybean Oil (WSO) and Waste Palm Kernel Oil (WPKO) catalyzed with potassium hydroxide (KOH). Results: Evaluating with ASTM standards, WGO, WSO and WPKO biodiesel generated were of good quality. The optimal conditions for biodiesel yielded are 10.67 methanol per oil mole ratio, 0.86 w/w oil catalyst concentration, 60°C reaction temperature and 71 min reaction time for WGO, 9.76 methanol per oil mole ratio, 1.04 w/w oil catalyst concentration, 60°C reaction temperature and 70 min reaction time for WSO and 9.51 methanol per oil mole ratio, 1.24 w/w oil catalyst concentration, 62°C reaction temperature and 80 min reaction time for WPKO. Conclusion: Waste cooking oils constitute ready feedstock for high volume, good quality and sustainable production of biodiesel as well as a realistic means of eliminating the pollution resulting from the indiscriminate disposal of waste oils common to both household and industrial users. © 2017 Ayodele A. Ayoola et al.
引用
收藏
页码:1 / 9
页数:8
相关论文
共 31 条
  • [11] Lou W.Y., Zong M.H., Duan Z.Q., Efficient production of biodiesel from high free fatty acid-containing waste oils using various carbohydrate-derived solid acid catalysts, J. Biosourc. Technol., 99, pp. 8752-8758, (2008)
  • [12] Yaakob Z., Mohammad M., Alherbawi M., Alam Z., Sopian K., Overview of the production of biodiesel from waste cooking oil, Renew. Sustain. Energy Rev., 18, pp. 183-184, (2013)
  • [13] Fan X., Optimization of Biodiesel Production from Crude Cottonseed Oil and Waste Vegetable Oil: Conventional and Ultrasonic Irradiation Methods, (2008)
  • [14] Enweremadu C.C., Mbarawa M.M., Technical aspects of production and analysis of biodiesel from used cooking oil-A review, Renewable Sustain. Energy Rev., 13, pp. 2205-2224, (2009)
  • [15] Predojevic Z.J., Skrbic B.D., Alkali-catalyzed production of biodiesel from waste frying oils, J. Serbian Chem. Soc, 74, pp. 993-1007, (2009)
  • [16] Shay E.G., Diesel fuel from vegetable oils: Status and opportunities, Biomass Bioenergy, 4, pp. 227-242, (1993)
  • [17] Knothe G., Dependence of biodiesel fuel properties on the structure of fatty acid alkyl esters, Fuel Process. Tech., 86, pp. 1059-1070, (2005)
  • [18] Issariyakul T., Kulkarni M.G., Dalai A.K., Bakhshi N.N., Production of biodiesel from waste fryer grease using mixed methanol/ethanol system, Fuel Process. Technol., 88, pp. 429-436, (2007)
  • [19] Ayoola A.A., Hymore F.K., Obande M.A., Udeh I., Optimization of experimental conditions for biodiesel production, Int. J. Eng. Technol., 12, pp. 130-133, (2012)
  • [20] Giakoumis E.G., A statistical investigation of biodiesel physical and chemical properties and their correlation with the degree of unsaturation, Renewable Energy, 50, pp. 858-878, (2013)