References
- Moriwaki H, Kitajima S, Kurashima M, et al. Utilization of silkworm cocoon waste as a sorbent for the removal of oil from water. J Hazard Mater. 2009;165:266–270. DOI:10.1016/j.jhazmat.2008.09.116.
- Nayak PK, Dash U, Krishnan KR, et al. Process optimization for minimizing residual free fatty acid levels in fried mustard oil: isotherm and kinetics studies. J Food Process Eng. 2017;40:e12426. DOI:10.1111/jfpe.12426.
- Raeisian L, Niazmand H, Ebrahimnia-Bajestan E, et al. Feasibility study of waste vegetable oil as an alternative cooling medium in transformers. Appl Thermal Eng. 2019;151:308–317. DOI:10.1016/j.applthermaleng.2019.02.010.
- Dhanasekaran R, Ganesan S, Kumar BR, et al. Utilization of waste cooking oil in a light-duty DI diesel engine for cleaner emissions using bio-derived propanol. Fuel. 2019;235:832–837. DOI:10.1016/j.fuel.2018.08.093.
- Sarno M, Iuliano M, Cirillo C. Optimized procedure for the preparation of an enzymatic nanocatalyst to produce a bio-lubricant from waste cooking oil. Chem Eng J. 2018 ( in press). DOI:10.1016/j.cej.2018.10.210.
- Sahar SS, Iqbal J, Ullah I, et al. Biodiesel production from waste cooking oil: An efficient technique to convert waste into biodiesel. Sustain Cities Soc. 2018;41:220–226. DOI:10.1016/j.scs.2018.05.037.
- Bonassa G, Schneider LT, Alves HJ, et al. Sugarcane bagasse ash for waste cooking oil treatment applications. J Environ Chem Eng. 2016;4:4091–4099. DOI:10.1016/j.jece.2016.09.017.
- Araujo CDM, Andrade CC, Silva ES, et al. Biodiesel production from used cooking oil: A review. Renew Sust Energ Rev. 2013;27:445–452. DOI:10.1016/j.rser.2013.06.014.
- Cvengroš J, Cvengrošová Z. Used frying oils and fats and their utilization in the production of methyl esters of higher fatty acids. Biomass Bioenerg. 2004;27:173–181. DOI:10.1016/j.biombioe.2003.11.006.
- Dias JM, Alvim-Ferraz MCM, Almeida MF. Comparison of the performance of different homogeneous alkali catalysts during transesterification of waste and virgin oils and evaluation of biodiesel quality. Fuel. 2008;873:3572–3578572. DOI:10.1016/j.fuel.2008.06.014.
- Fan Q. On-site frying oil regeneration method and apparatus. United States Patent. Patent number: US 8764967 B2 (2014).
- Fonseca JM, Teleken JG, Almeida VC, et al. Biodiesel from waste frying oils: Methods of production and purification. Energy Conv Manag. 2019;184:205–218. DOI:10.1016/j.enconman.2019.01.061.
- Atadashi IM. Purification of crude biodiesel using dry washing and membrane technologies. Alexandria Eng J. 2015;54:1265–1272. DOI:10.1016/j.aej.2015.08.005.
- Na-Ranong D, Laungthaleongpong P, Khambung S. Removal of steryl glucosides in palm oil based biodiesel using magnesium silicate and bleaching earth. Fuel. 2015;143:229–235. DOI:10.1016/j.fuel.2014.11.049.
- Sabudak T, Yildiz M. Biodiesel production from waste frying oils and its quality control. Waste Manag. 2010;30:799–803. DOI:10.1016/j.wasman.2010.01.007.
- De Paula AJA, Krügel M, Miranda JP, et al. Utilização de argilas para purificação de biodiesel. Quim Nova. 2011;34:91–95. DOI:10.1590/S0100-40422011000100018.
- Vlasova EA, Yakimov SA, Naidenki EV, et al. Application of metal–organic frameworks for purification of vegetable oils. Food Chem. 2016;190:103–109. DOI:10.1016/j.foodchem.2015.05.078.
- Ribas MC, Mantovani D, Awadallak JA, et al. Study of candeia oil extraction using pressurized fluids and purification by adsorption process. J Supercrit Fluids. 2014;92:177–182. DOI:10.1016/j.supflu.2014.04.009.
- Paiva LB, Morales AR, Díaz FRV. Organoclays: properties, preparation and applications. Appl Clay Sci. 2008;42:8–24. DOI:10.1016/j.clay.2008.02.006.
- Silva LCA, Silva EA, Monteiro MR, et al. Effect of the chemical composition of smectites used in KF/clay catalysts on soybean oil transesterification into methyl esters. Appl Clay Sci. 2014;102:121–127. DOI:10.1016/j.clay.2014.08.026.
- Uddin MK. A review on the adsorption of heavy metals by clay minerals, with special focus on the past decade. Chem Eng J. 2017;308:438–462. DOI:10.1016/j.cej.2016.09.029.
- Ballah J, Chamerois M, Durand-Vidal S, et al. Effect of chemical and geometrical parameters influencing the wettability of smectite clay films. Colloid Surface A. 2016;511:255–263. DOI:10.1016/j.colsurfa.2016.10.002.
- AOCS—American Oil Chemists’ Society. Official methods and recommended practices of the American Oil Chemists’ Society. 5th ed. 2nd Press. Champaign: AOCS; 2004.
- AOAC—Association of official analytical chemists. Official methods of analysis. 15th ed. Washington: Ed. Editorial Board; 1997.
- AOCS—American Oil Chemists’ Society. Official methods and recommended practices of the American Oil Chemists’ Society. 4th ed. 2nd Press. Champaign (III): AOCS; 1990.
- Brunauer S, Emmett PH, Teller E. Adsorption of gases in multimolecular layers. J Am Chem Soc. 1938;60:309–319. DOI:10.1021/ja01269a023.
- Bhattacharya AB, Sajilata MG, Tiwari SR, et al. Regeneration of thermally polymerized frying oils with adsorbents. Food Chem. 2008;110:562–570. DOI:10.1016/j.foodchem.2008.02.033.
- Brunauer S, Emmett PH, Teller E. Adsorption of gases in multimolecular layers. J Am Chem Soc. 1938;60:309–319. doi: 10.1021/ja01269a023
- Stucki JW. Properties and behaviour of iron in clay minerals. In: F Bergaya, BKG Theng, G Lagaly, editor. Handbook of clay science, developments in clay science, vol. 1. Amsterdam: Elsevier; 2006. p. 423–475.
- da Silva FC, Ferreira VF, Rianelli RS, et al. Natural clays as efficient catalyst for transesterification of β-keto esters with carbohydrate derivatives. Tetrahedron Lett. 2002;43:1165–1168. DOI:10.1016/S0040-4039(01)02388-7.
- Mooney RW, Keenan AG, Wood LA. Adsorption of water vapor by montmorillonite. II. Effect of exchangeable Ions and Lattice swelling as measured by x-Ray diffraction. J Am Chem Soc. 1952;74:1371–1374. DOI:10.1021/ja01126a002.
- Keren R, Shainberg I. Water vapor isotherms and heat of immersion na/ca-montmorillonite systems I: homoionic clay. Clays Clay Mineral. 1975;23:193–200. DOI:10.1346/CCMN.1975.0230305.
- Alves HJ, da Rocha AM, Monteiro MR, et al. Treatment of clay with KF: new solid catalyst for biodiesel production. Appl Clay Sci. 2014;91-92:98–104. DOI:10.1016/j.clay.2014.02.004.
- Canesin EA, de Oliveira CC, Matsushita M, et al. Characterization of residual oils for biodiesel production. Electron J Biotechno. 2014;17:39–45. DOI:10.1016/j.ejbt.2013.12.007.
- Aransiola EF, Ojumu TV, Oyekola OO, et al. A review of current technology for biodiesel production: State of the art. Biomass Bioenerg. 2014;61:276–297. DOI:10.1016/j.biombioe.2013.11.014.
- Ramalho EFSM, Carvalho-Filho JR, Albuquerque AR, et al. Low temperature behavior of poultry fat biodiesel:diesel blends. Fuel. 2012;93:601–605. DOI:10.1016/j.fuel.2011.10.051.
- Canakci M, Van Gerpen J. Biodiesel production from oils and fats with high free fatty acids. Trans ASAE. 2001;44:1429–1436. DOI:10.13031/2013.7010.
- Lagergren S. About the theory of So-called adsorption of soluble substances. Handlingar. 1898;24:1–39.
- Ho Y-S. Review of second-order models for adsorption systems. J Hazard Mater. 2006;136:681–689. DOI:10.1016/j.jhazmat.2005.12.043.
- Mimura AMS, Vieira TVA, Martelli PB, et al. Quim Nova. 2010;33:1279–1284. DOI:10.1590/S0100-40422010000600012.
- Scheufele FB, Módenes AN, Borba CE, et al. Monolayer–multilayer adsorption phenomenological model: Kinetics, equilibrium and thermodynamics. Chem Eng J. 2016;284:1328–1341. DOI:10.1016/j.cej.2015.09.085.