Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum

The production and purification of ethanol from sorghum lignocellulosic materials by a two stages process was modeled and optimized in the present work. The process involves a first stage for hydrolyzing sweet sorghum bagasse and simultaneously fermenting the generated sugars and a second stage for...

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Autores principales: Duarte, Florencia, Beccaria, Alejandro, Dondo, Rodolfo
Formato: Objeto de conferencia
Lenguaje:Inglés
Publicado: 2018
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/71889
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id I19-R120-10915-71889
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
multi-stage optimal control
sorghum bagasse
semi-continuous distillation
simultaneous hydrolysis and fermentation
spellingShingle Ciencias Informáticas
multi-stage optimal control
sorghum bagasse
semi-continuous distillation
simultaneous hydrolysis and fermentation
Duarte, Florencia
Beccaria, Alejandro
Dondo, Rodolfo
Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
topic_facet Ciencias Informáticas
multi-stage optimal control
sorghum bagasse
semi-continuous distillation
simultaneous hydrolysis and fermentation
description The production and purification of ethanol from sorghum lignocellulosic materials by a two stages process was modeled and optimized in the present work. The process involves a first stage for hydrolyzing sweet sorghum bagasse and simultaneously fermenting the generated sugars and a second stage for the separation of ethanol from the filtered culture. Kinetic and distillation equations were embedded into macroscopic balances in order to derive a mathematical model used to solve a two-stage optimal control problem. The aim was to maximize the productivity of the process by optimally managing the controlled flows and by optimally fixing the switching time between the fermentation phase and the separation phase.
format Objeto de conferencia
Objeto de conferencia
author Duarte, Florencia
Beccaria, Alejandro
Dondo, Rodolfo
author_facet Duarte, Florencia
Beccaria, Alejandro
Dondo, Rodolfo
author_sort Duarte, Florencia
title Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
title_short Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
title_full Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
title_fullStr Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
title_full_unstemmed Optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
title_sort optimal control of a two stages process for ethanol production from lignocellulosic materials of sorghum
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/71889
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AT dondorodolfo optimalcontrolofatwostagesprocessforethanolproductionfromlignocellulosicmaterialsofsorghum
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