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Temporal changes in Angkorian ironmaking technology in Northern Cambodia during the 10th–14th centuries [PDF]
Scientific ReportsThe Khmer people constructed numerous monuments from the 9th to 15th centuries (Angkor period) using iron tools. Ancient ironmaking sites have been identified as slag mounds near Khmer monuments.
Keishiro Azami +6 more
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Ironmaking and Steelmaking [PDF]
Metals, 2019 Steel is a critical material in our society and will remain an important one for a long time into the future [...]
Zushu Li, Claire Davis
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Hydrogen Ironmaking: How It Works [PDF]
Metals, 2020 A new route for making steel from iron ore based on the use of hydrogen to reduce iron oxides is presented, detailed and analyzed. The main advantage of this steelmaking route is the dramatic reduction (90% off) in CO2 emissions compared to those of the ...
Fabrice Patisson, Olivier Mirgaux
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Progress of new technologies and fundamental theory about ironmaking
工程科学学报, 2021 The Chinese government made a statement at the 75th United Nations General Assembly in 2020 to increase the country’s nationally determined contributions, adopt more effective policies and measures, strive to reach the peak of carbon dioxide emissions by
Jian-liang ZHANG +8 more
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Effect of Lead and Zinc Impurities in Ironmaking and the Corresponding Removal Methods: A Review
Metals, 2021 This paper reviews the effects of Pb and Zn impurities and their removal in the ironmaking process. The phase changes during ironmaking were investigated, along with the removal techniques of such impurities and their environmental impact.
Sayaf Mustafa +4 more
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Modeling of partial reduction of hematite with carbon-monoxide in tunnel furnace [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2023 DRI production in tunnel furnaces sometimes encounters an incomplete degree of reduction. A model is required to tackle heterogeneous reaction rates, crucible heat transfer, and oxide morphology.
Salimibani S. +2 more
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Review on the Application and Development of Biochar in Ironmaking Production
Metals, 2023 In recent years, the concept of green, low-carbon and clean energy consumption has been deeply rooted in the hearts of the people, and countries have actively advocated the use of new energy.
Shijie Wang +4 more
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A Digital Twin Model of Three-Dimensional Shading for Simulation of the Ironmaking Process
Machines, 2022 Advanced manufacturing is a new trend for sustainable industrial development, and digital twin is a new technology that has attracted attention. Blast furnace smelting is an effective method in the manufacturing of iron and steel.
Yongxiang Lei, Hamid Reza Karimi
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Design of Novel Flash Ironmaking Reactors for Greatly Reduced Energy Consumption and CO2 Emissions
Metals, 2021 The development of a novel ironmaking technology based on fine iron ore concentrate in a flash reactor is summarized. The design of potential industrial reactors for flash ironmaking based on the computational fluid dynamics technique is described ...
Hong Yong Sohn +2 more
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How much hydrogen is in green steel?
npj Materials Degradation, 2023 Hydrogen-based reduction of iron ores is the key technology for future sustainable ironmaking, to mitigate the CO2 burden from the steel industry, accounting for ~7–8% of all global emissions. However, using hydrogen as a reductant prompts concerns about
Özge Özgün +3 more
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