Interactions of alumina-based and magnesia-based refractories with iron melts and slags: a review

R Sarkar, HY Sohn - Metallurgical and Materials Transactions B, 2018 - Springer
A novel flash ironmaking technology (FIT) based on the direct reduction of iron ore
concentrate with a reductant gas (such as hydrogen, natural gas, coal gas, or a combination …

Hydrogen reduction kinetics of hematite concentrate particles relevant to a novel flash ironmaking process

F Chen, Y Mohassab, T Jiang, HY Sohn - Metallurgical and Materials …, 2015 - Springer
As an integral part of develo** a novel ironmaking process, the hydrogen reduction
kinetics of hematite concentrate particles (average particle size 21 µ m) were measured in …

Kinetics of the reduction of hematite concentrate particles by carbon monoxide relevant to a novel flash ironmaking process

F Chen, Y Mohassab, S Zhang, HY Sohn - Metallurgical and Materials …, 2015 - Springer
A novel ironmaking process is under development at the University of Utah to produce iron
directly from iron oxides concentrates by the gas–solid flash reaction using gaseous fuels …

Development of a Novel Flash Ironmaking Technology with Greatly Reduced Energy Consumption and CO2 Emissions

HY Sohn, Y Mohassab - Journal of Sustainable Metallurgy, 2016 - Springer
Despite the dominance of the blast furnace ironmaking process, increasing attention is
being paid to the development of new technologies with lower energy consumption and CO …

Analysis of Slag Chemistry by FTIR‐RAS and Raman Spectroscopy: Effect of Water Vapor Content in H2H2OCOCO2 Mixtures Relevant to a Novel Green …

Y Mohassab, HY Sohn - steel research international, 2015 - Wiley Online Library
In an effort to develop a novel green ironmaking process with the potential of steelmaking in
a single continuous process the chemistry of selected slag systems were investigated. The …

A kinetics of hydrogen reduction of nickel oxide at moderate temperature

DS Lee, DJ Min - Metals and Materials International, 2019 - Springer
Nano-metallic nickel powders are highly-valued materials applied in energy, electronic
devices and aerospace, which is known to be produced by the gaseous phase reduction …

Interaction of ferrous oxide with alumina refractory under flash ironmaking conditions

R Sarkar, HY Sohn - Ceramics International, 2019 - Elsevier
A novel flash ironmaking technology (FIT) has been developed at the University of Utah
based on the direct reduction of iron ore concentrate by a reducing gas such as hydrogen …

Spectroscopic characterization of iron slags from the archaeological sites of Brâncoveneşti, Călugăreni and Vătava located on the Mureş County (Romania) Sector of …

E Bitay, I Kacsó, C Tănăselia, D Toloman, G Borodi… - Applied Sciences, 2020 - mdpi.com
Iron slag samples unearthed from archaeological sites lying on the Eastern limes sector of
Roman Dacia (the Brâncoveneşti and Călugăreni auxiliary forts and the Vătava watchtower) …

Numerical simulation of flash reduction in a drop tube reactor with variable temperatures

Y Yang, Q Bao, L Guo, Z Wang, Z Guo - International Journal of Minerals …, 2022 - Springer
A computational fluid dynamics (CFD) model was developed to accurately predict the flash
reduction process, which is considered an efficient alternative ironmaking process …

Effect of Water Vapor Content in H2–H2O–CO–CO2 Mixtures on the Equilibrium Distribution of Manganese between CaO–MgOsat–SiO2–Al2O3–FeO–P2O5 …

MY Mohassab‐Ahmed, HY Sohn - steel research international, 2014 - Wiley Online Library
The equilibrium distribution of manganese between slag and molten iron has been
investigated under three different gas environments. MgO‐saturated CaO–FeO–Al2O3 …