[HTML][HTML] Reviewing the dynamic modeling aspects of chemical looping hydrogen production

P Kataria, WS Yeo, J Nandong - International Journal of Hydrogen Energy, 2024 - Elsevier
This article thoroughly assesses the Chemical Looping Hydrogen Production (CLHP)
process, aiming to enhance understanding of detailed dynamic simulations. It includes a …

A review on the modeling of direct reduction of iron oxides in gas‐based shaft furnaces

A Zare Ghadi, N Radfar, MS Valipour… - steel research …, 2023 - Wiley Online Library
Although the blast furnace process is the dominant ironmaking route to supply the
feedstocks for steelmaking, a number of alternative ironmaking technologies such as the …

Hydrogen-based direct reduction of industrial iron ore pellets: Statistically designed experiments and computational simulation

P Metolina, TR Ribeiro, R Guardani - International Journal of Minerals …, 2022 - Springer
As part of efforts to reduce anthropogenic CO2 emissions by the steelmaking industry, this
study investigated the direct reduction of industrially produced hematite pellets with H2 …

Multi-dimensional CFD-Mask R-CNN and CFD-watershed segmentation approach for multiphase non-catalytic gas-solid reactions: A case study for hydrogen …

M Hosseinzadeh, N Kasiri, M Rezaei… - Chemical Engineering …, 2024 - Elsevier
The direct reduction of iron oxide (DRI) using hydrogen is a promising method for clean
steelmaking. Previous studies used one-dimensional models to explore this non-catalytic …

The consecutive calcination/sulfation in calcium looping for CO2 capture: Particle modeling and behaviour investigation

C Qin, D He, Z Zhang, L Tan, J Ran - Chemical Engineering Journal, 2018 - Elsevier
Calcium looping, basing on sorption/desorption cycles, is a novel and promising approach
to capture CO 2 from flue gas of power plant. In the desorption process, sulfation inevitably …

Numerical simulation of H2-intensive shaft furnace direct reduction process

Z Li, Z Qi, L Zhang, M Guo, D Liang, Q Dong - Journal of Cleaner …, 2023 - Elsevier
The shaft furnace based H 2-intensive direct reduction process has the potential to realize
“carbon neutrality” and can significantly reduce the CO 2 emission, compared to the …

Optimization of the iron ore direct reduction process through multiscale process modeling

R Béchara, H Hamadeh, O Mirgaux, F Patisson - Materials, 2018 - mdpi.com
Iron ore direct reduction is an attractive alternative steelmaking process in the context of
greenhouse gas mitigation. To simulate the process and explore possible optimization, we …

Modeling of gaseous reduction of iron oxide pellets using machine learning algorithms, explainable artificial intelligence, and hyperparameter optimization techniques

M Hosseinzadeh, N Kasiri… - steel research …, 2024 - Wiley Online Library
In this study, a novel application of machine learning (ML) is introduced to pellet modeling in
the intricate non‐catalytic gas–solid reaction of direct reduction of iron oxide in the steel …

Multiscale modeling of non-catalytic gas-solid reactions applied to the hydrogen direct reduction of iron ore in moving-bed reactor

P Metolina, ALN da Silva, AG Dixon… - International Journal of …, 2024 - Elsevier
Direct hydrogen reduction (H-DR) is a promising technology for green ironmaking. Given the
absence of commercial H-DR data, computational simulation is a powerful tool for …

[HTML][HTML] SEWGS integration in a direct reduction steelmaking process for CO2 mitigation

N Zecca, PD Cobden, L Lücking, G Manzolini - International Journal of …, 2023 - Elsevier
The iron and steel industry represents one of the most carbon intensive sectors accounting
for roughly 25% of CO 2 emissions generated by the industrial sectors and for 7% of total …