Solvent-based approaches to evaluate the ABE extractive fermentation
The reindustrialization of ABE fermentation is hampered by significant production costs, linked to high product inhibition and limited intrinsic yield. The reduction of these costs depends on the effective application of integrated toxic product removal techniques. The evaluation of ABE extractive f...
| Autor: | |
|---|---|
| Formato: | tesis doctoral |
| Fecha de publicación: | 2019 |
| País: | España |
| Recursos: | Universidad de Santiago de Compostela (USC) |
| Repositorio: | Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
| Idioma: | inglés |
| OAI Identifier: | oai:minerva.usc.gal:10347/20522 |
| Acesso em linha: | http://hdl.handle.net/10347/20522 |
| Access Level: | acceso abierto |
| Palavra-chave: | Materias::Investigación::33 Ciencias tecnológicas::3303 ingeniería y tecnología químicas::330303 Procesos químicos Materias::Investigación::33 Ciencias tecnológicas::3302 Tecnología bioquímica |
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Solvent-based approaches to evaluate the ABE extractive fermentationPeñas González, HelenaMaterias::Investigación::33 Ciencias tecnológicas::3303 ingeniería y tecnología químicas::330303 Procesos químicosMaterias::Investigación::33 Ciencias tecnológicas::3302 Tecnología bioquímicaThe reindustrialization of ABE fermentation is hampered by significant production costs, linked to high product inhibition and limited intrinsic yield. The reduction of these costs depends on the effective application of integrated toxic product removal techniques. The evaluation of ABE extractive fermentation with solvents of different nature in terms of extraction capacity or biocompatibility is the main objective of this thesis. Attention is focused on the assessment of the solvent influence, not only on the physical effects but also on the metabolism and microbial population dynamics evolution. A mathematical model based on the evolution of the heterogeneous culture inside the bioreactor was proposed and validated ABE extractive fermentation is techno and economically evaluated on a solvent-based comparative basis. The integration of this process within a LCB biorefinery using a 2G type substrate is also considered.Lema Rodicio, Juan ManuelLu Chau, Thelmo AlejandroUniversidade de Santiago de Compostela. Centro Internacional de Estudos de Doutoramento e Avanzados (CIEDUS)Universidade de Santiago de Compostela. Escola de Doutoramento Internacional en Ciencias e Tecnoloxía20192019-01-0120192019-01-01doctoral thesishttp://purl.org/coar/resource_type/c_db06info:eu-repo/semantics/doctoralThesisapplication/pdfhttp://hdl.handle.net/10347/20522reponame:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostelainstname:Universidad de Santiago de Compostela (USC)Inglésengopen accesshttp://purl.org/coar/access_right/c_abf2Attribution-NonCommercial-NoDerivatives 4.0 Internacionalhttp://creativecommons.org/licenses/by-nc-nd/4.0/info:eu-repo/semantics/openAccessoai:minerva.usc.gal:10347/205222026-06-15T12:47:27Z |
| dc.title.none.fl_str_mv |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| title |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| spellingShingle |
Solvent-based approaches to evaluate the ABE extractive fermentation Peñas González, Helena Materias::Investigación::33 Ciencias tecnológicas::3303 ingeniería y tecnología químicas::330303 Procesos químicos Materias::Investigación::33 Ciencias tecnológicas::3302 Tecnología bioquímica |
| title_short |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| title_full |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| title_fullStr |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| title_full_unstemmed |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| title_sort |
Solvent-based approaches to evaluate the ABE extractive fermentation |
| dc.creator.none.fl_str_mv |
Peñas González, Helena |
| author |
Peñas González, Helena |
| author_facet |
Peñas González, Helena |
| author_role |
author |
| dc.contributor.none.fl_str_mv |
Lema Rodicio, Juan Manuel Lu Chau, Thelmo Alejandro Universidade de Santiago de Compostela. Centro Internacional de Estudos de Doutoramento e Avanzados (CIEDUS) Universidade de Santiago de Compostela. Escola de Doutoramento Internacional en Ciencias e Tecnoloxía |
| dc.subject.none.fl_str_mv |
Materias::Investigación::33 Ciencias tecnológicas::3303 ingeniería y tecnología químicas::330303 Procesos químicos Materias::Investigación::33 Ciencias tecnológicas::3302 Tecnología bioquímica |
| topic |
Materias::Investigación::33 Ciencias tecnológicas::3303 ingeniería y tecnología químicas::330303 Procesos químicos Materias::Investigación::33 Ciencias tecnológicas::3302 Tecnología bioquímica |
| description |
The reindustrialization of ABE fermentation is hampered by significant production costs, linked to high product inhibition and limited intrinsic yield. The reduction of these costs depends on the effective application of integrated toxic product removal techniques. The evaluation of ABE extractive fermentation with solvents of different nature in terms of extraction capacity or biocompatibility is the main objective of this thesis. Attention is focused on the assessment of the solvent influence, not only on the physical effects but also on the metabolism and microbial population dynamics evolution. A mathematical model based on the evolution of the heterogeneous culture inside the bioreactor was proposed and validated ABE extractive fermentation is techno and economically evaluated on a solvent-based comparative basis. The integration of this process within a LCB biorefinery using a 2G type substrate is also considered. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019 2019-01-01 2019 2019-01-01 |
| dc.type.none.fl_str_mv |
doctoral thesis http://purl.org/coar/resource_type/c_db06 |
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info:eu-repo/semantics/doctoralThesis |
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doctoralThesis |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10347/20522 |
| url |
http://hdl.handle.net/10347/20522 |
| dc.language.none.fl_str_mv |
Inglés eng |
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Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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info:eu-repo/semantics/openAccess |
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open access http://purl.org/coar/access_right/c_abf2 Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ |
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openAccess |
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application/pdf |
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reponame:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela instname:Universidad de Santiago de Compostela (USC) |
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Universidad de Santiago de Compostela (USC) |
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Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
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Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela |
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15,811543 |