Revista: | Brazilian journal of chemical engineering |
Base de datos: | PERIÓDICA |
Número de sistema: | 000309030 |
ISSN: | 0104-6632 |
Autores: | Duarte, C.R1 Murata, V.V Barrozo, M.A.S |
Instituciones: | 1Universidade Federal de Uberlandia, Faculdade de Engenharia Quimica, Uberlandia, Minas Gerais. Brasil |
Año: | 2005 |
Periodo: | Jun |
Volumen: | 22 |
Número: | 2 |
Paginación: | 263-270 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | The spouted bed has been used in drying, granulation, catalytic polymerization, residue treatment and coating of several materials. Its success is attributed to its solids circulation characteristics and excellent gas-particle contact. In this work the pattern of solids and gas flows in a spouted bed was numerically simulated using a Eulerian multiphase model. The computational work was significantly reduced for axisymmetric gas-solids flows. The simulated velocity and voidage profiles were compared with results obtained in our laboratory (with a two-dimensional spouted bed using soybean seed) and by He et al. (1994) (with a cylindrical spouted bed and glass sphere). The simulated results showed good agreement with the experimental data for both geometries studied |
Disciplinas: | Química |
Palabras clave: | Ingeniería química, Secadores de fuente, Fluencia, Dinámica de fluidos computacional (CFD) |
Keyword: | Chemistry, Chemical engineering, Spouted bed, Fluency, Computational fluid dynamics (CFD) |
Texto completo: | Texto completo (Ver HTML) |