Modelling of the dispersed air flotation process applied to dairy wastewater treatment



Título del documento: Modelling of the dispersed air flotation process applied to dairy wastewater treatment
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308921
ISSN: 0104-6632
Autors: 1
2
Institucions: 1Faculdades Integradas Helio Afonso, Departamento de Engenharia Quimica, Rio de Janeiro. Brasil
2Universidade Federal do Rio de Janeiro, Instituto Alberto Luiz Coimbra de Pos-Graduacao e Pesquisa de Engenharia, Rio de Janeiro. Brasil
Any:
Període: Jun
Volum: 21
Número: 2
Paginació: 229-237
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés The aim of this work was to develop a mathematical model for a continuously operating flotation tank to provide the scale-up and optimization of the separation system. The fluid dynamic of the tank was assumed to be a perfect mixture and the flotation kinetics to be a first-order reaction, as suggested by the batch operation. The experiments were carried out in a continuously operating 60 L tank, used in the treatment of a synthetic dairy waste at its isoelectric point. A mathematical model that describes the behavior of a continuously operating flotation tank used in the treatment of a synthetic dairy waste at its isoelectric point is not only proposed, but also validated with experimental data
Disciplines Química
Paraules clau: Ingeniería química,
Ingeniería ambiental,
Industria lechera,
Tratamiento de aguas residuales
Keyword: Chemistry,
Chemical engineering,
Environmental engineering,
Dairy industry,
Waste water treatment
Text complet: Texto completo (Ver HTML)