Modelación de la transferencia de oxágeno en sistemas de aereación mediante un modelo de dos zonas simplificado

 

Đã lưu trong:
Chi tiết về thư mục
Nhiều tác giả: Durán Herrera, Esteban, Rojas Meza, Gerardo
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:2009
Miêu tả: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.          
Quốc gia:Portal de Revistas UCR
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Ngôn ngữ:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/2641
Truy cập trực tuyến:https://archivo.revistas.ucr.ac.cr/index.php/cienciaytecnologia/article/view/2641