Utilization and impacts of hydrogen in the ironmaking processes: A review from lab-scale basics to industrial practices

K Ma, J Deng, G Wang, Q Zhou, J Xu - International Journal of Hydrogen …, 2021 - Elsevier
Hydrogen (H 2) energy is a promising candidate to replace carbon monoxide (CO) as a
reductant for iron oxide reduction in revolutionary ironmaking industrial processes, and …

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 …

A manganese distribution prediction model for CaO–SiO2–FeO–MgO–MnO–Al2O3 slags based on IMCT

SC Duan, XL Guo, HJ Guo… - Ironmaking & …, 2017 - journals.sagepub.com
A thermodynamic model for predicting manganese distribution ratio L Mn and manganese
capacity C Mn of CaO–SiO2–FeO–MgO–MnO–Al2O3 slags, ie IMCT-L Mn and IMCT-C Mn …

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 …

A thermodynamic model for calculating manganese distribution ratio between CaO–SiO2–MgO–FeO–MnO–Al2O3–TiO2–CaF2 ironmaking slags and carbon …

S Duan, C Li, X Guo, H Guo, J Guo… - Ironmaking & …, 2018 - journals.sagepub.com
A thermodynamic model (IMCT-L Mn) for calculating manganese distribution ratio between
CaO–SiO2–MgO–FeO–MnO–Al2O3–TiO2–CaF2 slags and carbon saturated liquid iron …

[PDF][PDF] Effect of water vapor content in H2-H2O-CO-CO2 mixtures on the activity of iron oxide in slags relevant to a novel flash ironmaking technology

MY Mohassab-Ahmed, HY Sohn - Ironmaking Steelmaking, 2014 - academia.edu
As an integral part of develo** a novel flash ironmaking technology at the University of
Utah, the activity of iron oxide in the slag was studied under three different gas atmospheres …

Determination of Total Iron Content in Iron Ore and Dri: Titrimetric Method Versus ICP‐OES Analysis

Y Mohassab, M Elzohiery, F Chen… - 2016 EPD …, 2016 - Wiley Online Library
The determination of reduction degree in a DR process is sensitive to the total iron in the ore
and DRI. An accurate and high throughput analysis method for total iron has been …