scholarly journals Melting Results of Direct Reduced Iron in Electric Arc Furnace and Properties of Hot Briquetted Iron

1987 ◽  
Vol 73 (15) ◽  
pp. 2116-2121 ◽  
Author(s):  
Dentaro KANEKO ◽  
Marcus O. DAVIES ◽  
Osamu TSUCHIYA ◽  
Hironobu SAKO
2019 ◽  
Vol 108 (1) ◽  
pp. 64-76
Author(s):  
H. A. Abdelwahed ◽  
M. Shaheen ◽  
G. M. Megahed ◽  
E. Ahmed ◽  
M. Meraikib

1976 ◽  
Vol 15 (1) ◽  
pp. 41-47
Author(s):  
L.M. Kay ◽  
M. Rigaud ◽  
A.H. Marquis

2007 ◽  
Vol 78 (8) ◽  
pp. 588-594 ◽  
Author(s):  
J. Pal ◽  
S. Ghosh ◽  
M. C. Goswami ◽  
D. P. Singh ◽  
Manoj Kumar ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 402
Author(s):  
Marcus Kirschen ◽  
Thomas Hay ◽  
Thomas Echterhof

Steelmaking based on direct reduced iron (DRI, and its compacted derivative hot briquetted iron, HBI) is an anticipated important global alternative to current steel production based on FeOx reduction in blast furnaces due to its lower specific CO2 emission. The majority of DRI is melted and refined in the electric arc furnace with different process conditions compared to the melting of steel scrap due to its raw material composition being rather different. We provide data and analysis of slag composition of DRI charges vs. steel scrap charges for 16 industrial electric arc furnaces (EAFs). Suggestions for optimized slag operation and resulting process improvements of DRI melting in the EAF are given. A dynamic mass and energy model of the DRI melting in the EAF is introduced to illustrate the implications of the adapted slag operation on the EAF process with DRI charges.


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