Results 21 to 30 of about 37,520 (314)

Measurement of Flow Characteristics in a Bubbling Fluidized Bed Using Electrostatic Sensor Arrays [PDF]

open access: yes, 2016
Fluidized beds are widely applied in a range of industrial processes. In order to maintain the efficient operation of a fluidized bed, the flow parameters in the bed should be monitored continuously. In this paper, electrostatic sensor arrays are used to
Yang, Yongrong   +3 more
core   +1 more source

Fluidized Bed Straw Pellets Combustion with Minimal Emissions of Carbon Monoxide

open access: yesChemical Engineering Transactions, 2016
The type of air entry distribution is essential in the formation of hydrodynamic structures of fluidized bed. The present study is aimed to form a hydrodynamic structure of fluidized bed optimal for burning low-grade solids fuels.
R. Isemin   +5 more
doaj   +1 more source

Multifluid Eulerian modeling of dense gas–solids fluidized bed hydrodynamics: Influence of the dissipation parameters [PDF]

open access: yes, 2008
Computational fluid dynamic (CFD) models must be thoroughly validated before they can be used with confidence for designing fluidized bed reactors.
Coufort, Carole   +7 more
core   +1 more source

Multi-scale pressure analysis and fluidization quality characterization of dry dense medium fluidized bed

open access: yesMeitan kexue jishu, 2023
Coal beneficiation is the source technology of clean processing and utilization of coal. Dry coal beneficiation is an important way for efficient separation and upgrading of easily sliming coal in arid area. Dry dense medium fluidized bed forms a certain
Gansu ZHANG   +5 more
doaj   +1 more source

Modelling of Flow Behaviour at Downer and Riser in Triple Bed Circulating Fluidized Bed Using Equivalent Circuit

open access: yesChemical Engineering Transactions, 2015
To obtain high power generation efficiency, an advanced integrated coal gasification combined cycle (A- IGCC) based on exergy recuperation concept that recycles waste heat from gas turbine to steam gasification of coal is being developed in our ...
M. Ishizuka   +4 more
doaj   +1 more source

An Analytical Study for Fluidized Bed Cooler Thermal Design [PDF]

open access: yesEngineering and Technology Journal, 2015
The paper describes an investigation for the thermal design of a fluidized bed cooler and prediction of heat transfer rate among the media categories. It is devoted to the thermal design of such equipment and their application in the industrial fields ...
Damiaa Saad Khudor
doaj   +1 more source

Fluidized Beds for Concentrated Solar Thermal Technologies—A Review

open access: yesFrontiers 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

Hydrodynamic and solid residence time distribution in a circulating fluidized bed: experimental and 3D computational study [PDF]

open access: yes, 2008
Vertical profiles of local pressure, horizontal profiles of net vertical solid mass flux, and residence time distributions (RTD) of the solid phase are experimentally assessed in the riser of a small scale cold Circulating Fluidized Bed of 9 m high ...
Simonin, Olivier   +3 more
core   +1 more source

Electromechanics of fluidized beds of nanoparticles [PDF]

open access: yesPhysical Review E, 2009
The electromechanical behavior of a gas-fluidized bed of insulating silica nanoparticles is investigated. When fluidized by gas, these nanoparticles form highly porous agglomerates of size of the order of hundreds of microns, which gives rise to a nonbubbling fluidization regime.
Espín Milla, Manuel Jesús   +3 more
openaire   +4 more sources

Improvement of Solid-Gas Interaction in Fluidized Bed Systems via Secondary Air- Injection

open access: yesMATEC Web of Conferences, 2017
Since the invention of fluidized bed systems to augment chemical reactions, numerous innovations were introduced to the system. These innovations result-in substantial improvement to the overall efficiency apart from resulting the fluidized bed system to
Mohideen Batcha Mohd Faizal   +2 more
doaj   +1 more source

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