OPTIMIZATION AND EXPERIMENTAL VALIDATION OF FLUIDIZED BED DRYING PROCESS OF MANGO MINIFLAKES

The aim of this work was to optimize the drying process of mango miniflakes, and minimize energy resource (cost) under pre-fixed limits involving mango miniflakes moisture, water activity, color and production. The optimization of mango miniflakes drying was made by using genetic algorithms for mini...

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Detalles Bibliográficos
Autores: L. Quintana-Zaragoza, G. Luna-Solano, M.A. Salgado-Cervantes, M. Jiménez-Fernandez, G.R. Urrea-Garcia, J. Villegas-Santiago
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:México
Institución:Universidad Veracruzana
Repositorio:Redalyc-UV
OAI Identifier:oai:redalyc.org:62052087026
Acceso en línea:https://www.redalyc.org/articulo.oa?id=62052087026
Access Level:acceso abierto
Palabra clave:Ingeniería
Mango
energy
optimization
fluidized bed drying
Descripción
Sumario:The aim of this work was to optimize the drying process of mango miniflakes, and minimize energy resource (cost) under pre-fixed limits involving mango miniflakes moisture, water activity, color and production. The optimization of mango miniflakes drying was made by using genetic algorithms for minimum process cost and color di ff erence between fresh and dried samples (moisture ≤ 0.10 g water g d.m. − 1 ). The optimum drying conditions were found at air temperature of 50 °C with 1.9 cm of sample diameter, and 0.083 % of citric acid concentration. On the optimized drying conditions, dried miniflakes presented values with moisture content of 0.025 g water g d.m. − 1 , color di ff erence of 4, production rate of 0.13 kg h − 1 and total cost of 11.98 $ kg dried product − 1.