Comparison of fibre optical measurements and discrete element simulations for the study of granulation in a spout fluidized bed [PDF]
, 2006 Spout fluidized beds are frequently used for the production of granules or particles through granulation. The products find application in a large variety of applications, for example detergents, fertilizers, pharmaceuticals and food.
Deen, N.G. +9 more
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Pilot Study on Nucleation-Induced Pelleting Coagulation in Treatment of High-Algae Surface Water: Coagulant Dosage and Hydraulic Loading Optimization [PDF]
ToxicsThis study proposes a circulating pelletized fluidized bed (CPFB) with micro-sand loading for treating high-algae surface water. Key operational parameters (coagulant dosage, flow rate) were optimized to simultaneously remove algae, turbidity, and ...
Xiangxuan Xing +3 more
doaj +2 more sources
Aggregates in fluidized beds: The effect of bonding angles on fluidization [PDF]
AIP AdvancesFluidized beds consist of solid particles suspended in a tube by an ascending fluid. In liquids, it is not rare that particles adhere to each other, decreasing the solid–liquid contact area and the ratio between the tube and grain diameters ...
Vinícius P. S. Oliveira +2 more
doaj +3 more sources
Recent Development in Hydrodynamic and Heat Transfer Characteristics in the Three-phase Fluidized-bed System [PDF]
Engineering and Technology Journal, 2022 Gas–liquid-solid fluidized beds are broadly utilized in the petrochemical, pharmaceutical, refining, food, biotechnology, and environmental industries. Due to complex phenomena, such as the particle-particle, liquid-particle, particle-bubble interactions,
Omar Mahdy, Amer Abdulrahmn, Jamal Ali
doaj +1 more source
Fluidized Beds for Concentrated Solar Thermal Technologies—A Review
Frontiers in Energy Research, 2021 Thermal and thermochemical processes can be efficiently developed and carried out in fluidized beds, due to the unique properties of fluidized suspensions of solid particles and to the inherent flexibility of fluidized bed design and operation.
Claudio Tregambi +5 more
doaj +1 more source
Heat Transfer from an Immersed Heater in Liquid – Liquid – Solid Fluidized Beds [PDF]
Engineering and Technology Journal, 2009 Heat transfer from an immersed heating surface to a liquid-solid and liquid-liquidsolid fluidized beds have been studied. The experiments were carried out in a (0.22) m column diameter fitted with an axially mounted cylindrical heater heated electrically.
Balasim A. Abid +2 more
doaj +1 more source
Wall-to-liquid mass transfer in fluidized beds and vertical transport of inert particles [PDF]
Journal of the Serbian Chemical Society, 2007 Mass transfer coefficients in single phase flow, liquid fluidized beds and vertical hydraulic transport of spherical inert particles were studied experimentally using 40 mm and 25.4 mm diameter columns.
Bošković-Vragolović Nevenka +2 more
doaj +1 more source
Journal of Chemical Engineering of Japan, 2023 Many correlations have been proposed for bubble size in fluidized beds, mainly for Geldart B particles. For particles with physical properties suitable for fluidized catalyst beds, the bubble size is significantly affected by gas properties.
Takami Kai +3 more
doaj +1 more source
Mass transfer between a fluid and an immersed object in liquid-solid packed and fluidized beds [PDF]
Journal of the Serbian Chemical Society, 2005 The mass transfer coefficient between fluid and an immersed sphere in liquid packed and fluidized beds of inert spherical particles have been studied experimentally using a column 40 mm in diameter.
Bošković-Vragolović Nevenka M. +2 more
doaj +3 more sources
Mass transfer in inverse fluidized beds [PDF]
Journal of the Serbian Chemical Society, 2023 In this work, the coefficient of fluid-wall mass transfer in an inverse fluidized bed was determined using the adsorption method. The experiments were carried out in a column with a diameter of 45 mm with spherical and non-spherical particles of ...
Jaćimovski Darko +5 more
doaj +1 more source