Results 11 to 20 of about 672 (169)

On the minimum fluidization velocity in 2D fluidized beds [PDF]

open access: yesPowder Technology, 2011
In the present study, a new correlation for the determination of the minimum fluidization velocity in 2D fluidized beds was developed. The proposed correlation was based on the experimental results obtained in 2D fluidized beds with different particle sizes, bed thicknesses and bed heights.
Sánchez-Delgado, Sergio   +3 more
openaire   +2 more sources

Reduction in minimum fluidization velocity and minimum bubbling velocity in gas-solid fluidized beds due to vibration

open access: yesPowder Technology, 2021
Powder Technology ...
McLaren, C. P.   +3 more
openaire   +2 more sources

Minimum fluidization velocity of inclined fluidized bed.

open access: yesKAGAKU KOGAKU RONBUNSHU, 1989
流動層の圧力損失とガス速度との関係の測定により, 傾斜流動層の二つの流動化開始速度すなわち, 初期流動化開始速度および安定化後の流動化開始速度を求めた.さらに, これらの流動化開始速度および圧力損失を推定する式を, 流動層内の圧力バランスの考察により理論的および半実験的に求めた.
Ryohei Yamazaki   +3 more
openaire   +2 more sources

FLUIDIZATION OF A BED OF SOLID PARTICLES IN A TWO DIMENSIONAL VERTICAL BOX

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2019
Simulation of fluidization of a bed of solid particles in a two-dimensional box is performed using molecular dynamics methods by assuming that superposition of buoyant, gravitational, viscous, collision force will make the particle to move in two ...
Aufa Numan Fadhilah Rudiawan   +3 more
doaj   +1 more source

Effect of the distributor plugging ways on fluidization quality and particle stratification in air dense medium fluidized bed

open access: yesInternational Journal of Mining Science and Technology, 2020
Gas-solid fluidized bed separation is a highly efficient and clean technique for coal separation, and can effectively remove ash and sulfur contained gangue minerals from coal.
Zhonglin Gao   +5 more
doaj   +1 more source

Experimental Analysis of the Fluidization Process of Binary Mixtures of Solids

open access: yesKONA Powder and Particle Journal, 2014
The simultaneous treatment of dissimilar solids is encountered in a number of processes that exploit fluidization technology (granulation, combustion, pyrolysis, etc.), but a satisfactory description of ...
Brunello Formisani, Rossella Girimonte
doaj   +1 more source

Simulation of Very Low Frequency Pulsed Fluidized Bed [PDF]

open access: yesJournal of Applied Fluid Mechanics
Achieving high fluidization quality and bed stability is a paramount challenge in pulsed fluidized beds. 2D hydrodynamics models were studied using the Eulerian-Eulerian method with KTGF.
N. Abedi, M. Nasr Esfahany
doaj   +1 more source

Preliminary study for the suitability of eucalyptus chips and coal for combustion in a fluidized bed reactor

open access: yesPesquisa Florestal Brasileira, 2020
The combustion with fluidized bed reactors has as main advantages the best energy utilization of combustible materials and a lower generation of pollutants.
Angenor Geovani Auler   +6 more
doaj   +1 more source

Recent Development in Hydrodynamic and Heat Transfer Characteristics in the Three-phase Fluidized-bed System [PDF]

open access: yesEngineering 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

CFD Analysis to Calculate the Optimal Air Velocity in Drying Green Tea Process Using Fluidized Bed Dryer

open access: yesE3S Web of Conferences, 2018
Tea processing is basically distinguished into three types which black tea, green tea, and oolong tea. Green tea is processed by heating and drying the leaves.
Yohana Eflita   +4 more
doaj   +1 more source

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