Optimization of biodiesel production from waste cooking oil using ion exchange resins

Waste cooking oil is a potential alternative of refined vegetable oil for biodiesel production due to its low cost and elimination of its disposal problem. The concentration of free fatty acids (FFAs) in WCO dictates the type of chemical treatment required for biodiesel production: a single esterifi...

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Main Authors: Kolyaei, M., Zahedi, Gholamreza, Nasef, M. M.
Format: Book Section
Language:English
Published: IEEE XPLORE
Subjects:
Online Access:http://eprints.utm.my/29772/1/GholamrezaZahedi2011_OptimizationofBiodieselProductionfromWasteCooking.pdf
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author Kolyaei, M.
Zahedi, Gholamreza
Nasef, M. M.
author_facet Kolyaei, M.
Zahedi, Gholamreza
Nasef, M. M.
author_sort Kolyaei, M.
collection ePrints
description Waste cooking oil is a potential alternative of refined vegetable oil for biodiesel production due to its low cost and elimination of its disposal problem. The concentration of free fatty acids (FFAs) in WCO dictates the type of chemical treatment required for biodiesel production: a single esterification reaction is considered at high content of FFAs, whereas, a combination of estrification and transestrification reaction is used at moderate content of FFAs. In this study, optimization of esterification process of FFAs in artificially acidified soybean oil with oleic acid combined with methanol as an agent and ion exchange resin as a heterogeneous catalyst was carried out. The optimization process was performed by means of Matlab software based on a kinetic model available in the literature. Conversion of acidified oil was determined as an objective function in correlation with reaction variables i.e., temperature and catalyst weight. It is found that the maximum conversion of the free acids is 95.95% which is achievable at 4.48 g catalyst loading and reaction temperature of 120°C.
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spelling utm.eprints-297722017-07-31T04:14:25Z http://eprints.utm.my/29772/ Optimization of biodiesel production from waste cooking oil using ion exchange resins Kolyaei, M. Zahedi, Gholamreza Nasef, M. M. TP Chemical technology Waste cooking oil is a potential alternative of refined vegetable oil for biodiesel production due to its low cost and elimination of its disposal problem. The concentration of free fatty acids (FFAs) in WCO dictates the type of chemical treatment required for biodiesel production: a single esterification reaction is considered at high content of FFAs, whereas, a combination of estrification and transestrification reaction is used at moderate content of FFAs. In this study, optimization of esterification process of FFAs in artificially acidified soybean oil with oleic acid combined with methanol as an agent and ion exchange resin as a heterogeneous catalyst was carried out. The optimization process was performed by means of Matlab software based on a kinetic model available in the literature. Conversion of acidified oil was determined as an objective function in correlation with reaction variables i.e., temperature and catalyst weight. It is found that the maximum conversion of the free acids is 95.95% which is achievable at 4.48 g catalyst loading and reaction temperature of 120°C. IEEE XPLORE Book Section PeerReviewed application/pdf en http://eprints.utm.my/29772/1/GholamrezaZahedi2011_OptimizationofBiodieselProductionfromWasteCooking.pdf Kolyaei, M. and Zahedi, Gholamreza and Nasef, M. M. Optimization of biodiesel production from waste cooking oil using ion exchange resins. In: 2011 4th International Conference on Modeling, Simulation and Applied Optimization (ICMSAO). IEEE XPLORE, 001-005. ISBN 978-145770005-7 http://dx.doi.org/10.1109/ICMSAO.2011.5775466 10.1109/ICMSAO.2011.5775466
spellingShingle TP Chemical technology
Kolyaei, M.
Zahedi, Gholamreza
Nasef, M. M.
Optimization of biodiesel production from waste cooking oil using ion exchange resins
title Optimization of biodiesel production from waste cooking oil using ion exchange resins
title_full Optimization of biodiesel production from waste cooking oil using ion exchange resins
title_fullStr Optimization of biodiesel production from waste cooking oil using ion exchange resins
title_full_unstemmed Optimization of biodiesel production from waste cooking oil using ion exchange resins
title_short Optimization of biodiesel production from waste cooking oil using ion exchange resins
title_sort optimization of biodiesel production from waste cooking oil using ion exchange resins
topic TP Chemical technology
url http://eprints.utm.my/29772/1/GholamrezaZahedi2011_OptimizationofBiodieselProductionfromWasteCooking.pdf
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