Pollutant emissions released during sewage sludge combustion in a bubbling fluidized bed reactor

A Soria-Verdugo, J Kauppinen, T Soini… - Waste Management, 2020 - Elsevier
The combustion of dry sewage sludge particles in a bubbling fluidized bed was studied in
detail, analyzing the composition of the exhaust gases by means of a FTIR equipment. The …

Magnetic tracking of a fuel particle in a fluid-dynamically down-scaled fluidised bed

A Köhler, D Pallarès, F Johnsson - Fuel Processing Technology, 2017 - Elsevier
The mixing of a fuel particle in a fluid-dynamically down-scaled bubbling fluidised bed was
studied using magnetic particle tracking. Both the resulting steady-state fuel distributions …

Fluidized bed pyrolysis of biomass: a model-based assessment of the relevance of heterogeneous secondary reactions and char loading

M Troiano, V Ianzito, R Solimene, ET Ganda… - Energy & …, 2022 - ACS Publications
A model of non-catalytic fast fluidized bed pyrolysis of biomass has been developed with the
aim of investigating the relevance of secondary heterogeneous reactions between primary …

Modeling axial mixing of fuel particles in the dense region of a fluidized bed

A Köhler, D Pallarès, F Johnsson - Energy & Fuels, 2020 - ACS Publications
A semiempirical model for the axial mixing of fuel particles in the dense region of a fluidized
bed is presented and validated against experimental magnetic particle tracking in a fluid …

[HTML][HTML] Modeling the motion of fuel particles in a fluidized bed

A Köhler, E Cano-Pleite, A Soria-Verdugo, D Pallarès… - Fuel, 2021 - Elsevier
A semiempirical model for the mixing of fuel particles in a fluidized bed is presented and
validated against experimental data from the literature regarding lateral fuel mixing. The …

Modelling fast pyrolysis of biomass in a fluidized bed reactor

M Troiano, V Ianzito, R Solimene… - … Canadian Journal of …, 2023 - Wiley Online Library
A compartmental one‐dimensional model of a fluidized bed pyrolytic converter of biomass is
presented. Reference conditions are those of non‐catalytic fast pyrolysis of biomass in a …

Fully coupled TFM-DEM simulations to study the motion of fuel particles in a fluidized bed

F Hernández-Jiménez, LM García-Gutiérrez… - Chemical Engineering …, 2015 - Elsevier
In the present work, novel numerical simulations using a hybrid model are carried out to
study the motion of objects, representing fuel particles, in a pseudo-2D fluidized bed. The …

Numerical study of the effect of pressure and temperature on the fluidization of solids with air and (supercritical) CO2

F Hernández-Jiménez, LM Garcia-Gutierrez… - The Journal of …, 2019 - Elsevier
This work performs numerical simulations of fluidized beds under different conditions of
pressure and temperature and using air and CO 2 as fluidizing agents. The conditions of …

Distributor performance in a bubbling fluidized bed: Effects of multiple gas inlet jet and bubble generation

S Sánchez-Delgado, C Marugán-Cruz… - Chemical Engineering …, 2019 - Elsevier
This study considers the role of the distributor effect during the bubble generation, growth
and interaction within a bubbling fluidized bed. To characterize this effect, short-term and …

Bottom-bed fluid dynamics–Influence on solids entrainment

T Djerf, D Pallarès, F Johnsson - Fuel Processing Technology, 2018 - Elsevier
In CFB boilers, the solids concentration along the riser and the external solids circulation are
important design parameters. This work provides an experimental investigation on how the …