Results 11 to 20 of about 2,047 (224)

Acceleration of Atmospheric Freeze-Drying of Food: Methods, Implications, Commercialization, and Future Directions. [PDF]

open access: yesCompr Rev Food Sci Food Saf
ABSTRACT Atmospheric freeze‐drying (AFD) is an emerging and cost‐effective alternative for drying food and pharmaceutical ingredients, offering lower investment and operational costs compared with vacuum freeze‐drying (VFD). However, industrial adoption is limited due to the significantly longer time required, resulting from consistently lower drying ...
Bhatkar NS, Murthy AA, Quek SY, Woo MW.
europepmc   +2 more sources

Design, construction and evaluation performance of spouted bed dryer [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2013
The main objective of this study is to design and construct the new, spouted bed dryer, for food drying sensitive foods specially. For this purpose, firstly a new design of dryer was planned to achieve the maximum efficiency and flexibility for liquids ...
Mohsen Zandi   +3 more
doaj   +1 more source

Experimental Study on the Solids Residence Time Distribution in Multiple Square-Based Spouted Beds

open access: yesEnergies, 2020
The present work aims at investigating the residence time distribution (RTD) of a multiple spouted bed reactor, which will be applied for the pyrolysis and gasification of residual biomass.
Filippo Marchelli   +6 more
doaj   +1 more source

Analysis of the interaction between particles and gliding arc discharge in a spouted bed reactor [PDF]

open access: yesMATEC Web of Conferences, 2019
In this paper, the interaction between particles and gliding arcs in a spouted bed reactor combined with gliding arc discharge was investigated using a high-speed camera.
Nakajima Atsushi   +2 more
doaj   +1 more source

Numerical comparison of thermal energy performance between spouted, fluidized and fixed beds using supercritical CO2 as fluidizing agent

open access: yesCase Studies in Thermal Engineering, 2022
The different thermal energy performance between spouted, fluidized, and fixed beds when using supercritical CO2 as a fluidizing agent was numerically investigated by employing a combined approach of Computational Fluid Dynamics (CFD) and Coarse-Grained ...
Anjun Li   +4 more
doaj   +1 more source

Hydrodynamic study of fine metallic powders in an original spouted bed contactor in view of chemical vapor deposition treatments [PDF]

open access: yes, 2006
An original gas–solid contactor was developed so as to treat by chemical vapor deposition, fine (mean diameter 23 μm) and dense (bulk density 7700 kg/m3) NiCoCrAlYTa powders with large size distribution. In order to avoid the presence of a distributor in
Caussat, Brigitte   +2 more
core   +1 more source

Impact of Different Drying Methods on the Acerola-Ceriguela Mixed Pulp: Physicochemical Characteristics, Bioactive Compounds, and Sensory Attributes

open access: yesJournal of Food Quality, 2022
Fruit mixed pulp has the objective of improving the nutritional and sensorial characteristics, as well as the development of new flavours and aromas. Different methods of drying (e.g., spray-drying, spouted bed drying, and freeze-drying) can influence ...
Marcony Silva Júnior   +6 more
doaj   +1 more source

Hydrodynamics of the Nonporous Draft Tube Conical Spouted Bed Provided with a Device for Retaining Solids

open access: yesChemical Engineering Transactions, 2017
One of the main limitations of the conical spouted bed lies in its scaling up and a key parameter to solve this problem is the ratio between the inlet diameter and particle diameter.
M. Tellabide   +4 more
doaj   +1 more source

Mixing of Particles in a Spouted Bed

open access: yesJournal of Nuclear Science and Technology, 1976
For analyzing the mixing of particles in a spouted bed, a model is proposed, which assumes that : (a) the spouted bed consists of a spout part characterized by perfect mixing and an annulus part occupied by piston flow, (b) the ingress of particles from annulus into spout takes place within a zone below a depth h below the top of the annulus, and (c ...
TAKEDA, Hiroshi, YAMAMOTO, Yutaka
openaire   +1 more source

Principles and applications of CVD powder technology [PDF]

open access: yes, 2006
Chemical vapor deposition (CVD) is an important technique for surface modification of powders through either grafting or deposition of films and coatings.
Caussat, Brigitte   +3 more
core   +1 more source

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