Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado
A new two zone simplified oxygen mass-transfer model with an analytical solution was proposed and used to analyze the unsteady state reaeration data of diffused reaeration systems in order to find the volumetric mass-transfer coefficients. Series of unsteady state reaeration tests in a 1000 l tank w...
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Universidad de Costa Rica
2009
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Acceso en línea: | https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2641 |
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CIETEC26412024-09-13T19:38:09Z Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado Durán Herrera, Esteban Rojas Meza, Gerardo A new two zone simplified oxygen mass-transfer model with an analytical solution was proposed and used to analyze the unsteady state reaeration data of diffused reaeration systems in order to find the volumetric mass-transfer coefficients. Series of unsteady state reaeration tests in a 1000 l tank was performed to validate the model. The effect of the air flow rate and the temperature upon the mass-transfer coefficients was studied and empirical equations were used to successfully correlate them. The air flow rate was varied from 0,50 to 1,33 - 10-3 normal m3/s and the water temperature was varied from 293,25 to 303,25 K. It was found that the new model describes mathematically the aeration process very well and gives a better physical understanding of it. Universidad de Costa Rica 2009-01-13 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2641 Revista de Ciencia y Tecnología; Vol. 24 No. 2 (2006) Revista de Ciencia y Tecnología; Vol. 24 Núm. 2 (2006) 2215-5708 0378-052X spa https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2641/2592 Derechos de autor 2014 Revista de Ciencia y Tecnología |
institution |
Universidad de Costa Rica |
collection |
Revista de Ciencia y Tecnología |
language |
spa |
format |
Online |
author |
Durán Herrera, Esteban Rojas Meza, Gerardo |
spellingShingle |
Durán Herrera, Esteban Rojas Meza, Gerardo Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
author_facet |
Durán Herrera, Esteban Rojas Meza, Gerardo |
author_sort |
Durán Herrera, Esteban |
description |
A new two zone simplified oxygen mass-transfer model with an analytical solution was proposed and used to analyze the unsteady state reaeration data of diffused reaeration systems in order to find the volumetric mass-transfer coefficients. Series of unsteady state reaeration tests in a 1000 l tank was performed to validate the model. The effect of the air flow rate and the temperature upon the mass-transfer coefficients was studied and empirical equations were used to successfully correlate them. The air flow rate was varied from 0,50 to 1,33 - 10-3 normal m3/s and the water temperature was varied from 293,25 to 303,25 K. It was found that the new model describes mathematically the aeration process very well and gives a better physical understanding of it. |
title |
Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
title_short |
Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
title_full |
Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
title_fullStr |
Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
title_full_unstemmed |
Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
title_sort |
modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado |
publisher |
Universidad de Costa Rica |
publishDate |
2009 |
url |
https://revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2641 |
work_keys_str_mv |
AT duranherreraesteban modelaciondelatransferenciadeoxagenoensistemasdeaereacionmedianteunmodelodedoszonassimplificado AT rojasmezagerardo modelaciondelatransferenciadeoxagenoensistemasdeaereacionmedianteunmodelodedoszonassimplificado |
_version_ |
1810115447721295872 |