Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application
- Autores
- Fernandez Brizuela, Anabel Alejandra; Mazza, German Delfor; Rodriguez, Rosa Ana
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Combustion of six lignocellulosic wastes was studied using thermogravimetric analysis. Experimental data were analyzed using different kinetic methods Kissinger, FWO, DAEM linear multiple regression methods and Coast Redfern method. Also, their thermodynamic parameters (ΔG, ΔH, ΔS) were obtained. The activation energy (E) and the pre-exponential factor (A) values calculated by the DAEM, FWO and Kissinger methods were higher than those obtained by the linear multiple regression and Coast Redfern methods. The E values obtained from the Kissinger method are consistent with the range of values obtained by the FWO and DAEM methods and are very near to their average values (between 52.75 and 116.92 kJ/mol for all studied agro-industrial wastes). DAEM and FWO methods provides E and A distributions, detecting multi-step kinetics. However, Kissinger method provides only one E and A values for all heating rates, similar to obtained values applying DAEM and FWO methods. The linear multiple regression method provides the knowledge of kinetic triplets for each studied heating rate, presenting a slower fit than the other methods. On the other hand, Coast Redfern method supplies these triplets and the reaction mechanisms. However, using this method, the obtained E values are very different to the calculated values applying isoconversional methods. Using the last mentioned methods, the models of volume contraction and first order describe the devolatilization and char combustion stages, respectively. The obtained thermodynamic parameters values show that the lignocellulosic wastes combustion has a low reaction favorability.
Fil: Fernandez Brizuela, Anabel Alejandra. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina
Fil: Mazza, German Delfor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas. Universidad Nacional del Comahue. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas; Argentina
Fil: Rodriguez, Rosa Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; Argentina - Materia
-
COMBUSTION
ISOCONVERSIONAL AND NON-ISOCONVERSIONAL METHODS
KINETIC BEHAVIOUR
LIGNOCELLULOSIC WASTES
THERMODYNAMIC PARAMETERS
THERMOGRAVIMETRIC ANALYSIS - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/93312
Ver los metadatos del registro completo
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CONICET Digital (CONICET) |
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Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods applicationFernandez Brizuela, Anabel AlejandraMazza, German DelforRodriguez, Rosa AnaCOMBUSTIONISOCONVERSIONAL AND NON-ISOCONVERSIONAL METHODSKINETIC BEHAVIOURLIGNOCELLULOSIC WASTESTHERMODYNAMIC PARAMETERSTHERMOGRAVIMETRIC ANALYSIShttps://purl.org/becyt/ford/2.4https://purl.org/becyt/ford/2Combustion of six lignocellulosic wastes was studied using thermogravimetric analysis. Experimental data were analyzed using different kinetic methods Kissinger, FWO, DAEM linear multiple regression methods and Coast Redfern method. Also, their thermodynamic parameters (ΔG, ΔH, ΔS) were obtained. The activation energy (E) and the pre-exponential factor (A) values calculated by the DAEM, FWO and Kissinger methods were higher than those obtained by the linear multiple regression and Coast Redfern methods. The E values obtained from the Kissinger method are consistent with the range of values obtained by the FWO and DAEM methods and are very near to their average values (between 52.75 and 116.92 kJ/mol for all studied agro-industrial wastes). DAEM and FWO methods provides E and A distributions, detecting multi-step kinetics. However, Kissinger method provides only one E and A values for all heating rates, similar to obtained values applying DAEM and FWO methods. The linear multiple regression method provides the knowledge of kinetic triplets for each studied heating rate, presenting a slower fit than the other methods. On the other hand, Coast Redfern method supplies these triplets and the reaction mechanisms. However, using this method, the obtained E values are very different to the calculated values applying isoconversional methods. Using the last mentioned methods, the models of volume contraction and first order describe the devolatilization and char combustion stages, respectively. The obtained thermodynamic parameters values show that the lignocellulosic wastes combustion has a low reaction favorability.Fil: Fernandez Brizuela, Anabel Alejandra. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; ArgentinaFil: Mazza, German Delfor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas. Universidad Nacional del Comahue. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas; ArgentinaFil: Rodriguez, Rosa Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; ArgentinaElsevier2018-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/93312Fernandez Brizuela, Anabel Alejandra; Mazza, German Delfor; Rodriguez, Rosa Ana; Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application; Elsevier; Journal of Environmental Chemical Engineering; 6; 1; 2-2018; 404-4152213-3437CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S2213343717306528info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jece.2017.12.013info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:39:18Zoai:ri.conicet.gov.ar:11336/93312instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:39:18.995CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
title |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
spellingShingle |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application Fernandez Brizuela, Anabel Alejandra COMBUSTION ISOCONVERSIONAL AND NON-ISOCONVERSIONAL METHODS KINETIC BEHAVIOUR LIGNOCELLULOSIC WASTES THERMODYNAMIC PARAMETERS THERMOGRAVIMETRIC ANALYSIS |
title_short |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
title_full |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
title_fullStr |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
title_full_unstemmed |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
title_sort |
Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application |
dc.creator.none.fl_str_mv |
Fernandez Brizuela, Anabel Alejandra Mazza, German Delfor Rodriguez, Rosa Ana |
author |
Fernandez Brizuela, Anabel Alejandra |
author_facet |
Fernandez Brizuela, Anabel Alejandra Mazza, German Delfor Rodriguez, Rosa Ana |
author_role |
author |
author2 |
Mazza, German Delfor Rodriguez, Rosa Ana |
author2_role |
author author |
dc.subject.none.fl_str_mv |
COMBUSTION ISOCONVERSIONAL AND NON-ISOCONVERSIONAL METHODS KINETIC BEHAVIOUR LIGNOCELLULOSIC WASTES THERMODYNAMIC PARAMETERS THERMOGRAVIMETRIC ANALYSIS |
topic |
COMBUSTION ISOCONVERSIONAL AND NON-ISOCONVERSIONAL METHODS KINETIC BEHAVIOUR LIGNOCELLULOSIC WASTES THERMODYNAMIC PARAMETERS THERMOGRAVIMETRIC ANALYSIS |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.4 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Combustion of six lignocellulosic wastes was studied using thermogravimetric analysis. Experimental data were analyzed using different kinetic methods Kissinger, FWO, DAEM linear multiple regression methods and Coast Redfern method. Also, their thermodynamic parameters (ΔG, ΔH, ΔS) were obtained. The activation energy (E) and the pre-exponential factor (A) values calculated by the DAEM, FWO and Kissinger methods were higher than those obtained by the linear multiple regression and Coast Redfern methods. The E values obtained from the Kissinger method are consistent with the range of values obtained by the FWO and DAEM methods and are very near to their average values (between 52.75 and 116.92 kJ/mol for all studied agro-industrial wastes). DAEM and FWO methods provides E and A distributions, detecting multi-step kinetics. However, Kissinger method provides only one E and A values for all heating rates, similar to obtained values applying DAEM and FWO methods. The linear multiple regression method provides the knowledge of kinetic triplets for each studied heating rate, presenting a slower fit than the other methods. On the other hand, Coast Redfern method supplies these triplets and the reaction mechanisms. However, using this method, the obtained E values are very different to the calculated values applying isoconversional methods. Using the last mentioned methods, the models of volume contraction and first order describe the devolatilization and char combustion stages, respectively. The obtained thermodynamic parameters values show that the lignocellulosic wastes combustion has a low reaction favorability. Fil: Fernandez Brizuela, Anabel Alejandra. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina Fil: Mazza, German Delfor. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas. Universidad Nacional del Comahue. Instituto de Investigación y Desarrollo en Ingeniería de Procesos, Biotecnología y Energías Alternativas; Argentina Fil: Rodriguez, Rosa Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentina. Universidad Nacional de San Juan. Facultad de Ingeniería. Instituto de Ingeniería Química; Argentina |
description |
Combustion of six lignocellulosic wastes was studied using thermogravimetric analysis. Experimental data were analyzed using different kinetic methods Kissinger, FWO, DAEM linear multiple regression methods and Coast Redfern method. Also, their thermodynamic parameters (ΔG, ΔH, ΔS) were obtained. The activation energy (E) and the pre-exponential factor (A) values calculated by the DAEM, FWO and Kissinger methods were higher than those obtained by the linear multiple regression and Coast Redfern methods. The E values obtained from the Kissinger method are consistent with the range of values obtained by the FWO and DAEM methods and are very near to their average values (between 52.75 and 116.92 kJ/mol for all studied agro-industrial wastes). DAEM and FWO methods provides E and A distributions, detecting multi-step kinetics. However, Kissinger method provides only one E and A values for all heating rates, similar to obtained values applying DAEM and FWO methods. The linear multiple regression method provides the knowledge of kinetic triplets for each studied heating rate, presenting a slower fit than the other methods. On the other hand, Coast Redfern method supplies these triplets and the reaction mechanisms. However, using this method, the obtained E values are very different to the calculated values applying isoconversional methods. Using the last mentioned methods, the models of volume contraction and first order describe the devolatilization and char combustion stages, respectively. The obtained thermodynamic parameters values show that the lignocellulosic wastes combustion has a low reaction favorability. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-02 |
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 |
http://hdl.handle.net/11336/93312 Fernandez Brizuela, Anabel Alejandra; Mazza, German Delfor; Rodriguez, Rosa Ana; Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application; Elsevier; Journal of Environmental Chemical Engineering; 6; 1; 2-2018; 404-415 2213-3437 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/93312 |
identifier_str_mv |
Fernandez Brizuela, Anabel Alejandra; Mazza, German Delfor; Rodriguez, Rosa Ana; Thermal decomposition under oxidative atmosphere of lignocellulosic wastes: Different kinetic methods application; Elsevier; Journal of Environmental Chemical Engineering; 6; 1; 2-2018; 404-415 2213-3437 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S2213343717306528 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jece.2017.12.013 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613243571535872 |
score |
13.070432 |