Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product
- Autores
- Álvarez, Dolores María Eugenia; Bálsamo, Nancy Florentina; Modesti, Mario Roberto; Crivello, Mónica Elsie
- Año de publicación
- 2019
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Biodiesel is generally manufactured by transesterification, obtaining glycerol as a by-product. The transesterification of methyl stearate selectively produced monoglycerides, for glycerol valuation. Mixed oxides containing lithium catalysed the reaction. The purpose of this work was to develop and compare mathematical models obtained through artificial neural networks (ANN), capable for characterising the relationship between the mole percent conversion of methyl stearate and the yield of the products mono-, di- and triglycerides. The lowest mean squared error (MSE), the highest correlation coefficient (R), similarity in the evolution of validation and simulation errors and absence of data overlearning were considered to select the best model. Three ANNs with backpropagation structures were compared. They evidenced high correspondence between the estimated product yield values and the interpolated experimental ones. The ANN containing 35 neurons with sigmoid transfer function in the hidden layer and a linear neuron in the output one was the simplest. Consequently, the 5, 15 and 60 neurons were also explored in the hidden layer. The ANN structured with an intermediate number of neurons (35) achieved the most adequate MSE, considering mono- and diglyceride products (0.011193, 0.000489). The development of these models contributes to the dynamic estimation of the process.
Fil:Álvarez, Dolores María Eugenia. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina
Fil:Bálsamo, Nancy Florentina. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina
Fil: Crivello, Mónica Elsie. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina
Fil: Modesti, Mario Roberto. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación en Informática para la Ingeniería (CIII). Argentina.
Peer Reviewed - Fuente
- Journal of Engineering Science and Technology Review 12 (4) (2019) 103 - 107
- Materia
-
Artificial Neural Network
Monoglycerides
Yield - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- 2021-05-27T20:35:23Z
- Repositorio
.jpg)
- Institución
- Universidad Tecnológica Nacional
- OAI Identificador
- oai:ria.utn.edu.ar:20.500.12272/5177
Ver los metadatos del registro completo
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Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-productÁlvarez, Dolores María EugeniaBálsamo, Nancy FlorentinaModesti, Mario RobertoCrivello, Mónica ElsieArtificial Neural NetworkMonoglyceridesYieldBiodiesel is generally manufactured by transesterification, obtaining glycerol as a by-product. The transesterification of methyl stearate selectively produced monoglycerides, for glycerol valuation. Mixed oxides containing lithium catalysed the reaction. The purpose of this work was to develop and compare mathematical models obtained through artificial neural networks (ANN), capable for characterising the relationship between the mole percent conversion of methyl stearate and the yield of the products mono-, di- and triglycerides. The lowest mean squared error (MSE), the highest correlation coefficient (R), similarity in the evolution of validation and simulation errors and absence of data overlearning were considered to select the best model. Three ANNs with backpropagation structures were compared. They evidenced high correspondence between the estimated product yield values and the interpolated experimental ones. The ANN containing 35 neurons with sigmoid transfer function in the hidden layer and a linear neuron in the output one was the simplest. Consequently, the 5, 15 and 60 neurons were also explored in the hidden layer. The ANN structured with an intermediate number of neurons (35) achieved the most adequate MSE, considering mono- and diglyceride products (0.011193, 0.000489). The development of these models contributes to the dynamic estimation of the process.Fil:Álvarez, Dolores María Eugenia. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. ArgentinaFil:Bálsamo, Nancy Florentina. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. ArgentinaFil: Crivello, Mónica Elsie. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. ArgentinaFil: Modesti, Mario Roberto. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación en Informática para la Ingeniería (CIII). Argentina.Peer Reviewed2021-05-27T20:35:23Z2021-05-27T20:35:23Z2019-07-17info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfJournal of Engineering Science and Technology Review 12 (4) (2019) 103 - 10http://hdl.handle.net/20.500.12272/5177Journal of Engineering Science and Technology Review 12 (4) (2019) 103 - 107reponame:Repositorio Institucional Abierto (UTN)instname:Universidad Tecnológica Nacionaleng[1] D.M. Alonso, J.Q. Bon and J.A. Dumesic, Green Chem. 12 1493[2] J.C. Juan, D.A. Kartika, T.Y. Wu and T.Y. Hin, Bioresour. Technol. 102, 452 (2011).[3] D. Singh, P. Patidar, A. Ganesh and S. Mahajani, Ind. Eng. Chem. Res. 52 (42), 14776 (2013).[4] P.G. Belelli, C.A. Ferretti, C.R. Apesteguía, R.M. Ferullo and J.I. Di Cosimo, J. Catal. 323, 132 (2015).[5] N. Balsamo, S. Mendieta, M. Oliva, G. Eimer and M. Crivello, Procedia Mat. Sci. 1, 506 (2012).[6] R. Chimentao, S. Abelló, F. Medina, J. Llorca, J. Sueiras, Y. Cesteros and P. Salagre, J. Catal. 252, 249 (2007).[7] E. Angelescu, O. Pavel, R. Birjega, M. Florea and R. Zavoianu, Appl. Catal. A: General 341, 50 (2008).[8] C. Ferretti, C. Apesteguía and J. Di Cosimo, Appl. Catal. A: General 399, 146 (2011).[9] F. Yang and M. Hannaand, Biotech. for Biofuels, 5, 1 (2012).[10] Ö.D. Bozkurt, F.M. Tunç, N. Bağlar, S. Çelebi, İ.D. Günbaş and A. Uzun, Fuel Process. Technol. 138, 780 (2015).[11] F. Elfghi, Chem. Eng. Res. Diseño, 113, 264 (2016).[12] Z. Nagy, Chem. Eng. J., 127, 95 (2007).[13] K. Desai, S. Survase, P. Saudagar, S. Lele y R. Singhal, Biochem. Eng. J. 41, 266 (2008).[14] MB Abdul Rahman, N. Chaibakhsh, M. Basri, AB Salleh y RNZR Abdul Rahman, Appl. Biochem. Biotechnol. 158, 722 (2009).[15] K. Shahbaz, S. Baroutian, FS Mjalli ,, MA Hashim e IM AlNashef, Chemom. Intell. Laboratorio. Syst. 118, 193 (2012).[16] P. Shivakumar, BR Srinivasa Pai y R. Shrinivasa, Appl. Energy 88, 2344 (2011).[17] R. Chakraborty, Appl. Energía 114, 827 (2014).[18] CI Rocabruno-Valdés, LF Ramírez-Verduzco y JA Hernández, Combustible 147, 9 (2015).[19] GR Moradi, S. Dehghani, F. Khosravian y A. Arjmandzadeh, Renew. Energy 50, 915 (2013).[20] N. Bálsamo, K. Sapag, M. Oliva, G. Pecchi, G. Eimer y M. Crivello, Catal. Hoy. 279 (2), 209 (2017).info:eu-repo/semantics/openAccess2021-05-27T20:35:23ZAttribution-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/Attribution-NonCommercial-NoDerivatives 4.0 InternacionalÁlvarez, Dolores - BáLsamo, Nancy Florentina - Modesti, Mario Roberto -Crivello, Mónica Elsiehttps://creativecommons.org/licenses/by-nc-nd/4.0/deed.es2026-10-01T11:58:48Zoai:ria.utn.edu.ar:20.500.12272/5177instacron:UTNInstitucionalhttp://ria.utn.edu.ar/Universidad públicaNo correspondehttp://ria.utn.edu.ar/oaigestionria@rec.utn.edu.ar; fsuarez@rec.utn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2026-10-01 11:58:48.938Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacionalfalse |
| dc.title.none.fl_str_mv |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| title |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| spellingShingle |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product Álvarez, Dolores María Eugenia Artificial Neural Network Monoglycerides Yield |
| title_short |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| title_full |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| title_fullStr |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| title_full_unstemmed |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| title_sort |
Comparison of neural networks. an estimation model in yield of monoglycerides from biodiesel by-product |
| dc.creator.none.fl_str_mv |
Álvarez, Dolores María Eugenia Bálsamo, Nancy Florentina Modesti, Mario Roberto Crivello, Mónica Elsie |
| author |
Álvarez, Dolores María Eugenia |
| author_facet |
Álvarez, Dolores María Eugenia Bálsamo, Nancy Florentina Modesti, Mario Roberto Crivello, Mónica Elsie |
| author_role |
author |
| author2 |
Bálsamo, Nancy Florentina Modesti, Mario Roberto Crivello, Mónica Elsie |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
Artificial Neural Network Monoglycerides Yield |
| topic |
Artificial Neural Network Monoglycerides Yield |
| dc.description.none.fl_txt_mv |
Biodiesel is generally manufactured by transesterification, obtaining glycerol as a by-product. The transesterification of methyl stearate selectively produced monoglycerides, for glycerol valuation. Mixed oxides containing lithium catalysed the reaction. The purpose of this work was to develop and compare mathematical models obtained through artificial neural networks (ANN), capable for characterising the relationship between the mole percent conversion of methyl stearate and the yield of the products mono-, di- and triglycerides. The lowest mean squared error (MSE), the highest correlation coefficient (R), similarity in the evolution of validation and simulation errors and absence of data overlearning were considered to select the best model. Three ANNs with backpropagation structures were compared. They evidenced high correspondence between the estimated product yield values and the interpolated experimental ones. The ANN containing 35 neurons with sigmoid transfer function in the hidden layer and a linear neuron in the output one was the simplest. Consequently, the 5, 15 and 60 neurons were also explored in the hidden layer. The ANN structured with an intermediate number of neurons (35) achieved the most adequate MSE, considering mono- and diglyceride products (0.011193, 0.000489). The development of these models contributes to the dynamic estimation of the process. Fil:Álvarez, Dolores María Eugenia. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina Fil:Bálsamo, Nancy Florentina. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina Fil: Crivello, Mónica Elsie. Universidad Tecnológica Nacional. CONICET. Facultad Regional Córdoba. Centro de Investigación y Tecnología Química. Argentina Fil: Modesti, Mario Roberto. Universidad Tecnológica Nacional. Facultad Regional Córdoba. Centro de Investigación en Informática para la Ingeniería (CIII). Argentina. Peer Reviewed |
| description |
Biodiesel is generally manufactured by transesterification, obtaining glycerol as a by-product. The transesterification of methyl stearate selectively produced monoglycerides, for glycerol valuation. Mixed oxides containing lithium catalysed the reaction. The purpose of this work was to develop and compare mathematical models obtained through artificial neural networks (ANN), capable for characterising the relationship between the mole percent conversion of methyl stearate and the yield of the products mono-, di- and triglycerides. The lowest mean squared error (MSE), the highest correlation coefficient (R), similarity in the evolution of validation and simulation errors and absence of data overlearning were considered to select the best model. Three ANNs with backpropagation structures were compared. They evidenced high correspondence between the estimated product yield values and the interpolated experimental ones. The ANN containing 35 neurons with sigmoid transfer function in the hidden layer and a linear neuron in the output one was the simplest. Consequently, the 5, 15 and 60 neurons were also explored in the hidden layer. The ANN structured with an intermediate number of neurons (35) achieved the most adequate MSE, considering mono- and diglyceride products (0.011193, 0.000489). The development of these models contributes to the dynamic estimation of the process. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019-07-17 2021-05-27T20:35:23Z 2021-05-27T20:35:23Z |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
Journal of Engineering Science and Technology Review 12 (4) (2019) 103 - 10 http://hdl.handle.net/20.500.12272/5177 |
| identifier_str_mv |
Journal of Engineering Science and Technology Review 12 (4) (2019) 103 - 10 |
| url |
http://hdl.handle.net/20.500.12272/5177 |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
| dc.relation.none.fl_str_mv |
[1] D.M. Alonso, J.Q. Bon and J.A. Dumesic, Green Chem. 12 1493 [2] J.C. Juan, D.A. Kartika, T.Y. Wu and T.Y. Hin, Bioresour. Technol. 102, 452 (2011). [3] D. Singh, P. Patidar, A. Ganesh and S. Mahajani, Ind. Eng. Chem. Res. 52 (42), 14776 (2013). [4] P.G. Belelli, C.A. Ferretti, C.R. Apesteguía, R.M. Ferullo and J.I. Di Cosimo, J. Catal. 323, 132 (2015). [5] N. Balsamo, S. Mendieta, M. Oliva, G. Eimer and M. Crivello, Procedia Mat. Sci. 1, 506 (2012). [6] R. Chimentao, S. Abelló, F. Medina, J. Llorca, J. Sueiras, Y. Cesteros and P. Salagre, J. Catal. 252, 249 (2007). [7] E. Angelescu, O. Pavel, R. Birjega, M. Florea and R. Zavoianu, Appl. Catal. A: General 341, 50 (2008). [8] C. Ferretti, C. Apesteguía and J. Di Cosimo, Appl. Catal. A: General 399, 146 (2011). [9] F. Yang and M. Hannaand, Biotech. for Biofuels, 5, 1 (2012). [10] Ö.D. Bozkurt, F.M. Tunç, N. Bağlar, S. Çelebi, İ.D. Günbaş and A. Uzun, Fuel Process. Technol. 138, 780 (2015). [11] F. Elfghi, Chem. Eng. Res. Diseño, 113, 264 (2016). [12] Z. Nagy, Chem. Eng. J., 127, 95 (2007). [13] K. Desai, S. Survase, P. Saudagar, S. Lele y R. Singhal, Biochem. Eng. J. 41, 266 (2008). [14] MB Abdul Rahman, N. Chaibakhsh, M. Basri, AB Salleh y RNZR Abdul Rahman, Appl. Biochem. Biotechnol. 158, 722 (2009). [15] K. Shahbaz, S. Baroutian, FS Mjalli ,, MA Hashim e IM AlNashef, Chemom. Intell. Laboratorio. Syst. 118, 193 (2012). [16] P. Shivakumar, BR Srinivasa Pai y R. Shrinivasa, Appl. Energy 88, 2344 (2011). [17] R. Chakraborty, Appl. Energía 114, 827 (2014). [18] CI Rocabruno-Valdés, LF Ramírez-Verduzco y JA Hernández, Combustible 147, 9 (2015). [19] GR Moradi, S. Dehghani, F. Khosravian y A. Arjmandzadeh, Renew. Energy 50, 915 (2013). [20] N. Bálsamo, K. Sapag, M. Oliva, G. Pecchi, G. Eimer y M. Crivello, Catal. Hoy. 279 (2), 209 (2017). |
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info:eu-repo/semantics/openAccess 2021-05-27T20:35:23Z Attribution-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ Attribution-NonCommercial-NoDerivatives 4.0 Internacional Álvarez, Dolores - BáLsamo, Nancy Florentina - Modesti, Mario Roberto -Crivello, Mónica Elsie https://creativecommons.org/licenses/by-nc-nd/4.0/deed.es |
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