Results 1 to 10 of about 388 (137)
Review on the Use of Alternative Carbon Sources in EAF Steelmaking
Metals, 2021 Steelmaking in the electric arc furnace (EAF), either scrap-based or based on hydrogen direct reduced iron, will in future contribute substantially to the reduction of CO2 emissions in the iron and steel industry. However, there still will be the need to
Thomas Echterhof
exaly +3 more sources
Metals, 2023 The technology of submerged carbon powder injection with CO2 and O2 mixed gas (SCPI-COMG) is a new type of powder injection technology. It can increase the molten bath carbon content and improve the molten steel quality by injecting carbon powder ...
Jianjun Li, Guangsheng Wei, Chengjin Han
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Energies, 2023 The iron and steel industry remains one of the most energy-intensive activities with high CO2 emissions. Generally, the use of fossil coal as chemical energy in an electric arc furnace (EAF) makes up 40–70% of the total direct emissions in this ...
Alessandro Cardarelli, Marco Barbanera
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Ranking of Injection Biochar for Slag Foaming Applications in Steelmaking
Metals, 2023 The electric arc furnace (EAF) has the potential to significantly contribute to the decarbonization of the iron and steel industry. However, during EAF steelmaking, carbon still needs to be injected into the molten slag to initiate slag foaming, which is
Christopher DiGiovanni +3 more
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Journal of Materials Research and Technology, 2021 one of the greatest challenges for the market and organizations is to give the appropriate destination to the produced wastes during the raw transformation process, in which an option is to apply it as a by-product has been studied and tested.
Eduardo Braga Costa Santos +5 more
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Fluid flow characteristics of molten bath with bottom-blowing in EAF steelmaking
工程科学学报, 2018 Bottom-blowing technology is widely adopted in electric arc furnace (EAF) steelmaking to promote the molten bath fluid flow, accelerate the metallurgical reaction and improve the quality of molten steel.In this study, a water model experiment and a ...
DONG Kai +4 more
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Changes in Hydrogen Content During Steelmaking
Archives of Metallurgy and Materials, 2015 Štore Steel produces steel grades for spring, forging and engineering industry applications. Steelmaking technology consists of scrap melting in Electric Arc Furnace (EAF), secondary metallurgy in Ladle Furnace (LF) and continuous casting of billets (CC).
Vrbek K., Lamut J., Marolt M., Knap M.
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Present Situation and Prospect of EAF Gas Waste Heat Utilization Technology
High Temperature Materials and Processes, 2018 With the increase of hot metal ratio in electric arc furnace (EAF) steelmaking process, physical sensible heat and chemical latent heat of gas increased significantly.
Yang Ling-zhi +4 more
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Ecotoxicology and Environmental Safety, 2021 The amount of steel produced using electric arc furnaces (EAFs) has been increasing in recent years. In this study, stack gases from EAFs in steelmaking plants were analyzed to determine if they are also dominant sources of polybrominated dibenzo-p ...
Xuejing Shen +6 more
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Chemical, Mineralogical, and Morphological Properties of Steel Slag
Advances in Civil Engineering, 2011 Steel slag is a byproduct of the steelmaking and steel refining processes. This paper provides an overview of the different types of steel slag that are generated from basic-oxygen-furnace (BOF) steelmaking, electric-arc-furnace (EAF) steelmaking, and ...
Irem Zeynep Yildirim, Monica Prezzi
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