Now showing items 1-10 of 660
Prediction of minimum fluidization velocity of gas-solid fluidized beds by pressure fluctuation measurements - Analysis of the standard deviation methodology
(Elsevier Science SaLausanneSuíça, 2007)
Prediction of the minimum fluidization velocity of particles of sugarcane bagasse
This study refers to an experimental analysis of the fluid-dynamics of particles of sugarcane bagasse in a fluidization column with an internal diameter of 190 mm, which determined the minimum fluidization velocity of the ...
Energetic, ecologic and fluid-dynamic analysis of a fluidized bed gasifier operating with sugar cane bagasse
This work aims to study the thermodynamic, ecological and fluid-dynamic aspects of a circulating fluidized bed gasifier using sugar cane bagasse as biomass, in order to estimate a model of its normal operation. In the ...
Effect of apparent viscosity on fluidized bed drying process parameters of guava pulp
(Elsevier B.V., 2007-06-01)
Pressure drop and minimum fluidization velocity were experimentally studied in a vibro-fluidized bed of inert particles subjected to different vibration intensities during drying of guava pulp. Maltodextrin was added to ...
Effect of apparent viscosity on the pressure drop during fluidized bed drying of soursop pulp
(Elsevier B.V., 2007-07-01)
Pressure drop and minimum fluidization velocity were experimentally studied in a vibro-fluidized bed of inert particles subjected to different vibration intensities during drying of soursop pulp. Maltodextrin was added to ...
Evaluation of hydrodynamic parameters of a fluidized-bed reactor with immobilized yeast
(JOHN WILEY & SONS LTD, 2008)
The fluidized bed reactor has successfully been used to perform biotechnological processes addressed to the production of high added value. The present work evaluates hydrodynamic parameters of a bench-scale fluidized bed ...
Determination of minimum fluidization velocity for gas-solid beds by experimental data and numerical simulations
The purpose of this work is to predict the minimum fluidization velocity Umf in a gas-solid fluidized bed. The study was carried out with an experimental apparatus for sand particles with diameters between 310μm and 590μm, ...
The influence of immobilized biomass and particle size on the fluid dynamics of an anaerobic fluidized bed reactor
(UNIV ESTADUAL MARINGA, PRO-REITORIA PESQUISA POS-GRADUACAO, 2008)
Fluid dynamic analysis is an important branch of several chemical engineering related areas, such as drying processes and chemical reactors. However, aspects concerning fluid dynamics in wastewater treatment bioreactors ...