[HTML][HTML] Experimental study and numerical simulation on porosity dependent direct reducibility of high-grade iron oxide pellets in hydrogen

B Sadeghi, P Cavaliere, M Bayat, NE Esfahani… - International Journal of …, 2024 - Elsevier
The transition to more environmentally friendly steel production methods has intensified
research into hydrogen-based direct reduction (HyDR) of iron oxide pellets. The aim of this …

Green Ironmaking at Higher H2 Pressure: Reduction Kinetics and Microstructure Formation During Hydrogen-Based Direct Reduction of Hematite Pellets

Ö Özgün, I Dirba, O Gutfleisch, Y Ma… - Journal of Sustainable …, 2024 - Springer
Hydrogen-based direct reduction (HyDR) of iron ores has attracted immense attention and is
considered a forerunner technology for sustainable ironmaking. It has a high potential to …

The adsorption mechanism of hydrogen on FeO crystal surfaces: a density functional theory study

S Zhang, K Li, Y Ma, Y Bu, Z Liang, Z Yang, J Zhang - Nanomaterials, 2023 - mdpi.com
The hydrogen-based direct reduction of iron ores is a disruptive routine used to mitigate the
large amount of CO2 emissions produced by the steel industry. The reduction of iron oxides …