[HTML][HTML] A comprehensive review of primary strategies for tar removal in biomass gasification

M Cortazar, L Santamaria, G Lopez, J Alvarez… - Energy Conversion and …, 2023 - Elsevier
In the current energy scenario, the production of heat, power and biofuels from biomass has
become of major interest. Amongst diverse thermochemical routes, gasification has stood …

Waste tyre valorization by catalytic pyrolysis–A review

M Arabiourrutia, G Lopez, M Artetxe, J Alvarez… - … and Sustainable Energy …, 2020 - Elsevier
The environmental concern associated with waste tyre disposal and the necessity of
sustainable waste management policies has promoted the development of waste tyre …

Behaviour of primary catalysts in the biomass steam gasification in a fountain confined spouted bed

M Cortazar, G Lopez, J Alvarez, M Amutio, J Bilbao… - Fuel, 2019 - Elsevier
The performances of the primary catalysts olivine, dolomite, γ-alumina and FCC spent
catalyst were evaluated in the continuous steam gasification of sawdust in a bench-scale …

[HTML][HTML] Fe/olivine as primary catalyst in the biomass steam gasification in a fountain confined spouted bed reactor

M Cortazar, L Santamaria, G Lopez, J Alvarez… - Journal of Industrial and …, 2021 - Elsevier
The performance of Fe/olivine catalysts was tested in the continuous steam gasification of
sawdust in a bench scale plant provided with a fountain confined conical spouted bed …

CFD simulation of a spouted bed: Comparison between the Discrete Element Method (DEM) and the Two Fluid Model (TFM)

C Moliner, F Marchelli, N Spanachi… - Chemical Engineering …, 2019 - Elsevier
A spouted bed was simulated through two Computational Fluid Dynamic models: CFD-TFM
and CFD-DEM. The two models were compared and validated with data from literature …

Comparison of different drag models in CFD-DEM simulations of spouted beds

F Marchelli, Q Hou, B Bosio, E Arato, A Yu - Powder Technology, 2020 - Elsevier
Spouted beds are commonly simulated through the Computational Fluid Dynamics–Discrete
Element Method approach. The choice of the drag model is still a matter of debate, as they …

CFD-DEM model study of gas–solid flow in a spout fluidized bed with an umbrella-like baffle

Y Yue, C Zhang, Y Shen - Chemical Engineering Science, 2021 - Elsevier
In this paper, a new flow regime is identified by applying an umbrella-like baffle in a
rectangular spout fluidized bed and studied by Computational Fluid Dynamics-Discrete …

New operation regimes in fountain confined conical spouted beds

M Tellabide, I Estiati, A Pablos, H Altzibar… - Chemical Engineering …, 2020 - Elsevier
The spouted bed regime is an alternative to fixed and fluidized beds due to the excellent gas-
solid contact and the high reduction in operating pressure drop. Nevertheless, the most …

Control of spout deflection in dry and wet spouted beds using vibration

OJ Punch, BN Cabrera, C Spitler, CM Boyce - Chemical Engineering …, 2024 - Elsevier
Spout deflection is a common instability phenomenon observed in spouted beds which
decreases control over the spouted bed and worsens particle recirculation efficiency. Prior …

Advantages of confining the fountain in a conical spouted bed reactor for biomass steam gasification

M Cortazar, G Lopez, J Alvarez, M Amutio, J Bilbao… - Energy, 2018 - Elsevier
A study was carried out on the advantages of inserting a fountain confiner in conical spouted
beds for biomass steam gasification and the results (gas yield and composition, tar content …