Application of three-dimensional full-loop CFD simulation in circulating fluidized bed combustion reactors–A review

Q Tu, H Wang, R Ocone - Powder Technology, 2022 - Elsevier
Circulating fluidized beds (CFBs) have been widely applied in coal combustion and
gasification industry due to their excellent performance in terms of fuel flexibility and …

Life cycle assessment and feasibility analysis of a combined chemical looping combustion and power-to-methane system for CO2 capture and utilization

P Bareschino, E Mancusi, M Urciuolo, A Paulillo… - … and Sustainable Energy …, 2020 - Elsevier
The ability to store effectively excess of electrical energy from peaks of production is key to
the development of renewable energies. Power-To-Gas, and specifically Power-To-Methane …

Studies on the fluidization performance of a novel fluidized bed reactor for iron ore suspension roasting

Z Tang, P Gao, Y Sun, Y Han, E Li, J Chen, Y Zhang - Powder Technology, 2020 - Elsevier
A U-type reduction chamber (URC) is developed as the key component of the novel iron ore
suspension roaster. It consists of a fluidization chamber (FC) and a supply chamber (SC) …

Loop seals in circulating fluidized beds–review and parametric studies using CPFD simulation

JC Bandara, C Jayarathna, R Thapa… - Chemical Engineering …, 2020 - Elsevier
Loop seal is a robust particle recycling technique used in circulating fluidized bed (CFB)
reactors. The rate and the location of the loop seal aeration exert a significant impact on the …

[HTML][HTML] Evaluation of heat transfer models at various fluidization velocities for biomass pyrolysis conducted in a bubbling fluidized bed

L Von Berg, A Soria-Verdugo, C Hochenauer… - International Journal of …, 2020 - Elsevier
Four different models for heat transfer to the particles immersed in a fluidized bed were
evaluated and implemented into an existing single particle model. Pyrolysis experiments …

Simulation of the three-chamber loop seal in a dual-circulation fluidized bed for coal chemical looping conversion: Mixed particle transport performance

Y Li, X Guo, T Guo, X Hu, Q Guo, H Jiang, S He… - Powder Technology, 2024 - Elsevier
The loop seal (LS) stabilizes the particle circulation in a dual-circulation fluidized bed
(DCFB). This study develops a computational particle fluid dynamics model of a three …

Effect of structural characteristics on the transport characteristics of solid particles in the thermal storage and release system of circulating fluidized bed

Z Ji, G Song, Z Tang, L Sun - Particuology, 2024 - Elsevier
Coal-fired power generation stands as the most economically viable modulating power
source in present-day China. It holds the potential to offer prospective solutions to the …

An investigation of performance of a conventional U type loop-seal for CFB reactors with side and bottom aerations

A Chinsuwan, J Somjun - Chemical Engineering Research and Design, 2020 - Elsevier
Experiments were carried out in a circulating fluidized bed (CFB) system. The riser has a
cross sectional area of 100× 100mm 2, while the supply and recycle chambers of the loop …

Flow rate of solids through recycle chamber of loop seal in a circulating fluidized bed

DH Lee, D Kim, YS Won, JH Choi, JB Joo… - Advanced Powder …, 2023 - Elsevier
This study investigated the flow rate of solids through the recycle chamber of a loop seal in a
circulating fluidized bed (CFB) at atmospheric pressure and temperature. Flow …

[HTML][HTML] Fluid dynamic analysis of dual fluidized bed gasifier for solar applications

M Suárez-Almeida, A Gómez-Barea, C Pfeifer… - Powder Technology, 2021 - Elsevier
A hydrodynamic model of a dual fluidized bed gasifier (DFBG) is developed and its
predictions are compared with measurements of solids flux and pressure profiles from a cold …