Results 31 to 40 of about 1,753 (302)

Deagglomeration of Ultrafine Hydrophilic Nanopowder Using Low-Frequency Pulsed Fluidization

Nanomaterials, 2020
Low-frequency flow pulsations were utilized to improve the hydrodynamics of the fluidized bed of hydrophilic ultrafine nanosilica powder with strong agglomeration behavior.
Ebrahim H. Al-Ghurabi, Mohammed Shahabuddin, Nadavala Siva Kumar, Mohammad Asif   +3 more
doaj   +1 more source

Minimum Fluidization Velocity and Expansion Behavior of Spherical Particle Beds Fluidized with Inelastic and Viscoelastic Fluids

, 2023
Experimental investigations depicting the effect of pseudoplasticity and fluid elasticity on the minimum fluidization velocity and bed expansion behavior of spherical particles are presented.
Amit Sobti (1749271), Amanjot Kaur (16404333), Ravinder Kumar Wanchoo (17281902)   +2 more
core   +1 more source

CFD simulations to study bed characteristics in gas–solid fluidized beds with binary mixtures of Geldart B particles: II quantitative analysis

Frontiers in Energy Research, 2023
Hydrodynamics of fluidized beds with binary mixtures of particles is important in many industrial applications. The binary particles are generally in the Geldart particle range.
Arijit Ganguli, Viraj Bhatt
doaj   +1 more source

Three-dimensional numerical study on flow dynamics characteristics in supercritical water fluidized bed with consideration of real particle size distribution by computational particle fluid dynamics method

Advances in Mechanical Engineering, 2018
Supercritical water fluidized bed is a promising reactor which can realize the efficient and clean gasification of coal to produce hydrogen. As the high pressure and temperature inside supercritical water fluidized bed, the study of the detail flow ...
Zhenqun Wu, Hui Jin, Guobiao Ou, Liejin Guo, Changqing Cao   +4 more
doaj   +1 more source

Investigation into the hydrodynamics of liquid-solid inclined micro-fluidized beds

Resources Chemicals and Materials, 2022
The inclined micro-fluidized bed (MFB) can enhance heat and mass transfer rates compared to the vertically aligned counterparts, but the increased significance of surface forces and wall effects may cause poor fluidization performance. In this paper, the
Yi Zhang, Nina Ullah, Richard Law, David Reay, Vladimir Zivkovic   +4 more
doaj   +1 more source

Minimum fluidization velocity of food materials : Effect of moisture and shape

, 2009
Changes in fluidization behaviour of three geometrical shaped food particulates, cylindrical (beans), parallelepiped (potato) and spherical (green peas) with change in moisture content during drying were investigated using a fluidized bed dryer ...
Senadeera, Wiji, Senadeera, Wijitha
core   +1 more source

Fluidization characteristics of moist food particles [PDF]

, 2006
Changes in fluidization behaviour of green peas particulates with change in moisture content during drying were investigated using a fluidized bed dryer.
Wijesinghe, Bandu, Young, Gordon, Senadeera, Wijitha, Bhandari, Bhesh   +3 more
core   +1 more source

DYNAMIC STUDY BEHAVIOR OF THE FLUIDIZED BINARY MIXTURE BED WITH BENTONITE PARTICLES

Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry
This study presents experimental data on the behavior of gas-solid systems in classical fluidization of simple particles and binary mixtures. Sodium and calcium bentonite particles with different physical properties were used to determine dynamic ...
GABRIELA MUNTIANU , ILEANA-DENISA NISTOR , ANA-MARIA GEORGESCU, ANA-MARIA ROȘU , DIANA-CARMEN MIRILĂ , ALINA MONICA MAREȘ, COSMIN VALERIU JINESCU   +6 more
doaj   +1 more source

Fluidization and Spouting of Fine Particles: A Comparison

Advances 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

Role of Acoustic Fields in Promoting the Gas-Solid Contact in a Fluidized Bed of Fine Particles

KONA Powder and Particle Journal, 2014
The present work is a review presenting the main results obtained by our research group in the field of sound-assisted fluidization of fine particles. Our aim is to highlight the role of acoustic fields in enhancing the gas-solid contact efficiency, with
Federica Raganati, Paola Ammendola, Riccardo Chirone   +2 more
doaj   +1 more source