Nogueira Altino, Heitor Otacílio, Federal University of São Carlos, Department of Chemical Engineering, Drying Center of Pastes, Suspensions and Seeds, Rod. Washington Luiz, km 235, P.O. Box 676, 13565-905, São Carlos, São Paulo, Brazil and Federal University of Uberlandia, Faculty of Chemical Engineering, Av. João Naves de Ávila, 2121, Block 1K, 38408-100 Uberlândia, MG, Brazil, Brazil