Fluidized beds for concentrated solar thermal technologies—A review

C Tregambi, M Troiano, F Montagnaro… - Frontiers in Energy …, 2021 - frontiersin.org
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 …

[HTML][HTML] Non-invasive and non-intrusive diagnostic techniques for gas-solid fluidized beds–A review

M Errigo, C Windows-Yule, M Materazzi, D Werner… - Powder Technology, 2024 - Elsevier
Gas-solid fluidized-bed systems offer great advantages in terms of chemical reaction
efficiency and temperature control where other chemical reactor designs fall short. For this …

Combustion of biomass in fluidized beds: a review of key phenomena and future perspectives

KY Kwong, EJ Marek - Energy & Fuels, 2021 - ACS Publications
This review presents recent advances in research on fluidized bed combustion of solid
biomass. While the main focus is on thermochemical processes occurring in fluidized beds …

[HTML][HTML] Effect of system composition on mixing in binary fluidised beds

D Werner, H Davison, E Robinson, JA Sykes… - Chemical Engineering …, 2023 - Elsevier
The influence of bed composition–that is, the relative proportions of different components–
on the mixing of fluidised beds containing mixtures of Geldart group B and D particles is of …

[HTML][HTML] Axial segregation behaviour of a reacting biomass particle in fluidized bed reactors: experimental results and model validation

S Iannello, Z Bond, A Sebastiani, M Errigo, M Materazzi - Fuel, 2023 - Elsevier
Axial segregation behaviour of a single biomass particle in a lab-scale bubbling fluidized
bed has been investigated from both experimental and modelling perspectives. Experiments …

Study on the char combustion in a fluidized bed by CFD-DEM simulations: Influences of fuel properties

J Xie, W Zhong, Y Shao - Powder Technology, 2021 - Elsevier
In this paper, CFD-DEM method coupled with the thermochemical submodel is employed to
simulate the char combustion in a three-dimensional (3D) bubbling fluidized bed. The …

Investigation of single particle devolatilization in fluidized bed reactors by X-ray imaging techniques

S Iannello, PU Foscolo, M Materazzi - Chemical Engineering Journal, 2022 - Elsevier
A non-intrusive X-ray imaging technique has been used to investigate the behaviour of solid
feedstock particles in a lab-scale fluidized bed reactor operated at temperatures up to 650° …

Utilization of waste coconut shells in the reduction roasting of overburden from iron ore mines

D Nayak, N Dash, N Ray, SS Rath - Powder Technology, 2019 - Elsevier
The reduction of iron ore using biomass-based reductants has opened up a new chapter
because of its contribution to energy conservation and emission reduction. In this …

[HTML][HTML] Exploring the hydrodynamics of dense beds of Geldart B and D gas-fluidized particles through the analysis of capacitance probe signals

L Molignano, M Troiano, R Solimene, S Tebianian… - Powder Technology, 2024 - Elsevier
The hydrodynamics of Geldart B and D solids dense fluidized beds, of spherical/irregular
morphology, have been characterized using capacitance probes at ambient temperature …

CFD–DEM simulation and experimental study of flow pattern transition in a rectangular spouted bed

C Han, L Bai, C Zhou, W Sun, L Zhou - Powder Technology, 2022 - Elsevier
Flow pattern transition is one of the most important mechanisms in fluidization technology.
By employing the computational fluid dynamics-discrete element method simulation and …