Results 21 to 30 of about 91,081 (309)

Thermal denitration of sodium nitrate in a fluidized bed reactor: Optimization of process parameters and application of S-statistics for fluidization state monitoring

open access: yesChemical Engineering Journal Advances, 2022
A voluminous liquid waste stream is generated as sodium nitrate (NaNO3) solution in Spent Nuclear Fuel Reprocessing Plants. Fluidized bed thermal denitration is a strong contender among various disposal options for this stream.
Ankit Badiwal   +5 more
doaj   +1 more source

Modelling and experimental validation of a fluidized bed reactor freeboard region: application to natural gas combustion [PDF]

open access: yes, 2007
A theoretical and experimental study of natural gas-air mixture combustion in a fluidized bed of sand particles is presented. The operating temperatures are lower than a critical temperature of 800 °C above which the combustion occurs in the vicinity of ...
Bradley   +20 more
core   +3 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

Static and Dynamic Analysis of Vibro Fluidized Bed Dryer using Finite Element Method

open access: yesE3S Web of Conferences, 2018
Vibro Fluidized bed dryer is a widely used tea dryer now. Its function is to stop the enzymatic oxidation process and decrease water content up to 2,8-3,8%.
Eflita Yohana   +3 more
doaj   +1 more source

EXPERIMENT AND NEURAL NETWORK MODEL OF PRIMARY FRAGMENTATION OF OIL SHALE IN FLUIDIZED BED; pp. 114–124 [PDF]

open access: yesOil Shale, 2009
In this paper, the effect of fluidized bed temperature on primary fragmenta­tion of Huadian oil shale was investigated experimentally in thermal state using a small-scale fluidized bed with N2 as fluidizing gas.
ZHIGANG CUI   +3 more
doaj   +1 more source

Diagnostic method for the selection of regimes of electromagnetic effect on the particulate ferromagnetic material [PDF]

open access: yesE3S Web of Conferences, 2023
The recycling of obsolete permanent magnets, the processing and reusing of the obtained powder for a new magnets production has both economic and environmental benefits.
Egorov Ivan   +2 more
doaj   +1 more source

Gas dispersion and bubble-to-emulsion phase mass exchange in a gas-solid bubbling fluidized bed: a computational and experimental study [PDF]

open access: yes, 2003
Knowledge of gas dispersion and mass exchange between the bubble and the emulsion phases is essential for a correct prediction of the performance of fluidized beds, particularly when catalytic reactions take place.
Kuipers, J.A.M.   +2 more
core   +2 more sources

Optimizing Mechanical Properties and Environmental Benefits of CFBFA Composite Gravels Through Gypsum, Hydrated Lime Addition, and CO2 Carbonation Curing

open access: yesSolids
This study explores the potential of utilizing circulating fluidized bed boiler fly ash (CFBFA) in the production of composite gravels, with the aim of achieving performance comparable to natural gravel while promoting sustainability. CFBFA, activated by
Nuo Xu   +5 more
doaj   +1 more source

The Behavior of Fine Particles in the Powder Particle Fluidized Bed

open access: yesKONA Powder and Particle Journal, 2014
The powder particle fluidized bed was invented for the processing of fine or very fine particles. In a powder particle fluidized bed, fine powders are continuously fed to a bed in which coarse particles have been ...
Kunio Kato
doaj   +1 more source

Control of Apparent Specific Gravity in Binary Particle Systems of Gas-Solid Fluidized Bed [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
Fluidized bed medium separation (FBMS) was applied to separate objects with a small specific gravity difference by precisely controlling the apparent specific gravity of gas-solid fluidized bed with binary particle ...
Mikio Yoshida   +4 more
doaj   +1 more source

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