Results 21 to 30 of about 2,047 (224)

Development of dry acerola and ciriguela mixed pulp obtained by spouted bed drying and freeze-drying [PDF]

open access: yesRevista Ciência Agronômica
During the drying process, fruit pulps may undergo changes in their quality. This study aimed to select the optimal drying conditions for acerola-ciriguela mixed pulps using spouted bed drying and freeze-drying methods.
Marcony Edson da Silva Júnior   +6 more
doaj   +2 more sources

Study of a delayed-release system for hard and soft capsules coated with eudragit® s100 acrylic polymers

open access: yesActa Scientiarum. Health Sciences, 2020
The objective of this study was to evaluate a pH-dependent system of ileocolonic release of active ingredients using the polymer Eudragit® S100. A spouted bed was used in the coating process of soft capsules containing palm oil and of hard capsules ...
Luciana Arantes Soares, Eduardo Crema
doaj   +1 more source

Nutritional potential of green banana flour obtained by drying in spouted bed

open access: yesRevista Brasileira de Fruticultura, 2013
This study evaluated the chemical composition of peeled and unpeeled green banana Cavendish (AAA) flour obtained by drying in spouted bed, aiming at adding nutritional value to food products.
Carolina Vieira Bezerra   +3 more
doaj   +1 more source

Spectral analysis: A Contribution to Control Strategy in Spouted Bed

open access: yesChemical Engineering Transactions, 2013
The stability of fluid dynamics regime is one of the most desired objectives to ensure the good performance of processes in spouted bed equipment. However, the major problem in these processes is the lack of a control variable with fast response and easy
J. Butzge   +2 more
doaj   +1 more source

Fluidization and Spouting of Fine Particles: A Comparison

open access: yesAdvances in Materials Science and Engineering, 2013
The fluidization characteristics of fine particles have been studied in both the fluidized bed and spouted bed. The effect of different system parameters (viz.
Pranati Sahoo, Abanti Sahoo
doaj   +1 more source

Effect of a Device for Retaining Solids on the Fountain Height in the Nonporous Draft Tube Conical Spouted Bed

open access: yesChemical Engineering Transactions, 2017
Fine particle entrainment is a serious problem when dealing with fluidized and spouted beds. In the latter, it is even enhanced by the need for using draft tubes when dealing with fine particles, and therefore entrainment avoidance is a key aspect for ...
H. Altzibar   +3 more
doaj   +1 more source

Mathematical Modeling and Pointwise Validation of a Spouted Bed Using an Enhanced Bed Elasticity Approach

open access: yesEnergies, 2020
With a Euler–Euler (E2P) approach, a mathematical model for predicting the pointwise hydrodynamic behavior of a spouted bed was implemented though computational fluid dynamics (CFD) techniques.
Sebastián Uribe   +3 more
doaj   +1 more source

Investigation on the thermal energy storage characteristics in a spouted bed based on different nozzle numbers

open access: yesEnergy Reports, 2020
This paper presents the results of the simulations of the thermal storage and thermal release processes in a spouted bed using a self-developed computational fluid dynamics–discrete element method (CFD–DEM) model to analyze the thermal energy storage ...
Youtian Wang   +6 more
doaj   +1 more source

Spouted bed drying parameters and adjuvant effects on polyphenol retention and antioxidant activity in mango peel powders

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Spouted bed drying of mango peels with colloidal SiO2 and corn starch produces a free‐flowing powder with reduced agglomeration, increased drying yield, and preserved antioxidant and polyphenol content. Abstract The production of polyphenol‐rich powders is a promising strategy for valorizing agro‐industrial byproducts. This study evaluated drying yield,
Guilherme Henrique Alves Pinto   +3 more
wiley   +1 more source

Comparison of modelling approaches for liquid fluidized beds

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study presents a comparison of three promising numerical models for the detailed simulation of liquid–solid fluidized bed. These models differ in their treatment of the solid phase, ranging from treating each particle individually to treating the collection of particles as a continuum.
Andreu Bernad‐Serra   +3 more
wiley   +1 more source

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