References
- Meher LC, Dharmagadda VSS, Naik SN. Optimization of alkali-catalyzed transesterification of Pongamia pinnata oil for production of biodiesel. Bioresour Technol. 2006;97(12):1392–1397.
- Antolín G, Tinaut FV, Briceño Y, et al. Optimisation of biodiesel production by sunflower oil transesterification. Bioresour Technol. 2002;83(2):111–114.
- Vicente G, Martínez M, Aracil J. Integrated biodiesel production: a comparison of different homogeneous catalysts systems. Bioresour Technol. 2004;92(3):297–305.
- Jeong G-T, Park D-H. Response surface methodological approach for optimization of enzymatic synthesis of sorbitan methacrylate. Enzyme Microb Technol. 2006;39(3):381–386.
- Lang X, Dalai AK, Bakhshi NN, et al. Preparation and characterization of bio-diesels from various bio-oils. Bioresour Technol. 2001;80(1):53–62.
- Kumar M, Sharma MP. Selection of potential oils for biodiesel production. Renew Sust Energ Rev. 2016;56:1129–1138.
- Yang L, Takase M, Zhang M, et al. Potential non-edible oil feedstock for biodiesel production in Africa: a survey. Renew Sust Energ Rev. 2014;38:461–477.
- Liauw MY, Natan FA, Widiyanti P, et al. Extraction of Neem oil (Azadirachta indica A. Juss) using n-hexane and ethanol: studies of oil quality, kinetic and thermodynamic. J Eng Appl Sci. 2008;3(3):49–54.
- Ramadhas A, Jayaraj S, Muraleedharan C. Biodiesel production from high FFA rubber seed oil. Fuel. 2005;84(4):335–340.
- Bournay L, Casanave D, Delfort B, et al. New heterogeneous process for biodiesel production: a way to improve the quality and the value of the crude glycerin produced by biodiesel plants. Catal Today. 2005;106(1-4):190–192.
- Zhu H, Wu Z, Chen Y, et al. Preparation of biodiesel catalyzed by solid super base of calcium oxide and its refining process. Chinese J Catal. 2006;27(5):391–396.
- Di Serio M, Tesser R, Pengmei L, et al. Heterogeneous catalysts for biodiesel production. Energ Fuel. 2008;22(1):207–217.
- Suppes G. Transesterification of soybean oil with zeolite and metal catalysts. Appl Catal A Gen. 2004;257(2):213–223.
- Ma F, Hanna MA. Biodiesel production: a review. Bioresour Technol. 1999;70(1):1–15.
- Meneghetti SMP, Meneghetti MR, Wolf CR, et al. Biodiesel from castor oil: a comparison of ethanolysis versus methanolysis. Energ Fuel. 2006;20(5):2262–2265.
- Arzamendi G, Campo I, Arguiñarena E, et al. Synthesis of biodiesel with heterogeneous NaOH/alumina catalysts: comparison with homogeneous NaOH. Chem Eng J. 2007;134(1-3):123–130.
- Demirbas A. Biodiesel production from vegetable oils via catalytic and non-catalytic supercritical methanol transesterification methods. Prog Energy Combust Sci. 2005;31(5-6):466–487.
- Hanh HD, Dong NT, Okitsu K, et al. Test temperature dependence of transesterification of triolein under low-frequency ultrasonic irradiation condition. Jpn J Appl Phys. 2007;46(7B):4771–4774.
- Umar M, Aziz HA, Yusoff MS. Assessing the chlorine disinfection of landfill leachate and optimization by response surface methodology (RSM). Desalination. 2011;274(1-3):278–283.
- Montgomery DC. Design and analysis of experiments. 8th ed. New York: John Wiley & Sons; 2012.
- Pinzi S, Lopez-Gimenez FJ, Ruiz JJ, et al. Response surface modeling to predict biodiesel yield in a multi-feedstock biodiesel production plant. Bioresour Technol. 2010;101(24):9587–9593.
- Tan KT, Lee KT, Mohamed AR. A glycerol-free process to produce biodiesel by supercritical methyl acetate technology: an optimization study via response surface methodology. Bioresour Technol. 2010;101(3):965–969.
- Mathiyazhagan M, Ganapathi A, Jaganath B, et al. Production of biodiesel from non-edible plant oils having high FFA content. Int J Chem Environ Eng. 2011;2(2):119–122.
- ASTM (American Standards for Testing of Materials). ASTM D974 - 14e2 Standard Test Method for Acid and Base Number by Color-Indicator Titration. ASTM International, West Conshohocken (PA); 2014.
- Bhale PV, Deshpande NV, Thombre SB. Improving the low temperature properties of biodiesel fuel. Renew Energ. 2009;34(3):794–800.
- Naik M, Meher L, Naik S, et al. Production of biodiesel from high free fatty acid Karanja (Pongamia pinnata) oil. Biomass Bioenergy. 2008;32(4):354–357.
- Berchmans HJ, Hirata S. Biodiesel production from crude Jatropha curcas L. seed oil with a high content of free fatty acids. Bioresour Technol. 2008;99(6):1716–1721.
- Koh SP, Tan CP, Lai OM, et al. Enzymatic synthesis of medium- and long-chain triacylglycerols (MLCT): optimization of process parameters using response surface methodology. Food Bioprocess Technol. 2010;3(2):288–299.
- Cheong L-Z, Tan C-P, Long K, et al. Production of a diacylglycerol-enriched palm olein using lipase-catalyzed partial hydrolysis: optimization using response surface methodology. Food Chem. 2007;105(4):1614–1622.
- Yin P, Chen L, Wang Z, et al. Biodiesel production from esterification of oleic acid over aminophosphonic acid resin D418. Fuel. 2012;102:499–505.
- Chen X, Du W, Liu D. Response surface optimization of biocatalytic biodiesel production with acid oil. Biochem Eng J. 2008;40(3):423–429.
- Noordin M, Venkatesh V, Sharif S, et al. Application of response surface methodology in describing the performance of coated carbide tools when turning AISI 1045 steel. J Mater Process Technol. 2004;145(1):46–58.
- Freedman B, Butterfield RO, Pryde EH. Transesterification kinetics of soybean oil 1. J Am Oil Chem Soc. 1986;63(10):1375–1380.
- Predojević ZJ. The production of biodiesel from waste frying oils: a comparison of different purification steps. Fuel. 2008;87(17–18):3522–3528.
- Silitonga AS, Ong HC, Masjuki HH, et al. Production of biodiesel from Sterculia foetida and its process optimization. Fuel. 2013;111:478–484.
- Patil PD, Deng S. Optimization of biodiesel production from edible and non-edible vegetable oils. Fuel. 2009;88(7):1302–1306.
- Wan Omar WNN, Saidina Amin NA. Optimization of heterogeneous biodiesel production from waste cooking palm oil via response surface methodology. Biomass Bioenergy. 2011;35(3):1329–1338.
- Ferella F, Di Celso GM, De Michelis I, et al. Optimization of the transesterification reaction in biodiesel production. Fuel. 2010;89(1):36–42.
- Santos OO, Maruyama SA, Claus T, et al. A novel response surface methodology optimization of base-catalyzed soybean oil methanolysis. Fuel. 2013;113:580–585.
- Abuhabaya A, Fieldhouse J, Brown D. The optimization of biodiesel production by using response surface methodology and its effect on compression ignition engine. Fuel Process Technol. 2013;113:57–62.
- Liang J, Ren X, Wang J, et al. Preparation of biodiesel by transesterification from cottonseed oil using the basic dication ionic liquids as catalysts. J Fuel Chem Technol. 2010;38(3):275–280.
- Salamatinia B, Hashemizadeh I, Ahmad ZA. Alkaline earth metal oxide catalysts for biodiesel production from palm oil: elucidation of process behaviors and modeling using response surface methodology. Iran J Chem Chem Eng. 2013;32(1):113–126.
- Wu X, Leung DYC. Optimization of biodiesel production from camelina oil using orthogonal experiment. Appl Energ. 2011;88(11):3615–3624.
- Yücel Y. Optimization of biocatalytic biodiesel production from pomace oil using response surface methodology. Fuel Process Technol. 2012;99:97–102.
- Fadhil AB, Abdulahad WS. Transesterification of mustard (Brassica nigra) seed oil with ethanol: purification of the crude ethyl ester with activated carbon produced from de-oiled cake. Energy Convers Manag. 2014;77:495–503.
- Rashid U, Anwar F, Ashraf M, et al. Application of response surface methodology for optimizing transesterification of Moringa oleifera oil: biodiesel production. Energy Convers Manag. 2011;52(8–9):3034–3042.
- Atapour M, Kariminia H-R, Moslehabadi PM. Optimization of biodiesel production by alkali-catalyzed transesterification of used frying oil. Process Saf Environ Prot. 2014;92(2):179–185.
- Kılıç M, Uzun BB, Pütün E, et al. Optimization of biodiesel production from castor oil using factorial design. Fuel Process Technol. 2013;111:105–110.
- Lee HV, Yunus R, Juan JC, et al. Process optimization design for jatropha-based biodiesel production using response surface methodology. Fuel Process Technol. 2011;92(12):2420–2428.
- Betiku E, Ajala SO. Modeling and optimization of Thevetia peruviana (yellow oleander) oil biodiesel synthesis via Musa paradisiacal (plantain) peels as heterogeneous base catalyst: a case of artificial neural network vs. response surface methodology. Ind Crops Prod. 2014;53:314–322.
- Liao C-C, Chung T-W. Optimization of process conditions using response surface methodology for the microwave-assisted transesterification of Jatropha oil with KOH impregnated CaO as catalyst. Chem Eng Res Des. 2013;91(12):2457–2464.
- Talebian-Kiakalaieh A, Amin NAS, Zarei A, et al. Transesterification of waste cooking oil by heteropoly acid (HPA) catalyst: optimization and kinetic model. Appl Energ. 2013;102:283–292.
- Muthukumaran C, Praniesh R, Navamani P, et al. Process optimization and kinetic modeling of biodiesel production using non-edible Madhuca indica oil. Fuel. 2017;195:217–225.
- Ragit SS, Mohapatra SK, Gill P, et al. Brown hemp methyl ester: transesterification process and evaluation of fuel properties. Biomass Bioenergy. 2012;41:14–20.
- Gupta J, Agarwal M, Dalai AK. Optimization of biodiesel production from mixture of edible and nonedible vegetable oils. Biocatal Agric Biotechnol. 2016;8:112–120.