Fluidized bed spray granulation: analysis of heat and mass transfers and dynamic particle populations



Título del documento: Fluidized bed spray granulation: analysis of heat and mass transfers and dynamic particle populations
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000309039
ISSN: 0104-6632
Autores: 1



Instituciones: 1Otto von Guericke University, Institute of Process Equipment and Environmental Technology, Magdeburgo, Sajonia-Anhalt. Alemania
Año:
Periodo: Jun
Volumen: 22
Número: 2
Paginación: 181-194
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés A model was developed taking into consideration the heat and mass transfer processes in liquid-sprayed fluidized beds. Such fluidized beds (FB) are used for granulation, coating and agglomeration. Conclusions are drawn on the relevance of particle dispersion, spraying and drying to temperature and concentrations distributions. In extension, the model was coupled with a population balance model to describe the particle size distribution and the seeds formation for continuous external FBSG (fluidized bed spray granulation) with non-classifying product discharge and a screening and milling unit in the seeds recycle. The effects of seeds formation on the stability of the process is discussed
Disciplinas: Química
Palabras clave: Ingeniería química,
Lecho fluidizado,
Granulación,
Transferencia de masa,
Dinámica de partículas
Keyword: Chemistry,
Chemical engineering,
Fluidized bed,
Granulation,
Mass transfer,
Particle dynamics
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