Metallurgical Engineering > GATE 2025 > Blast Furnace
Which of the following conditions is/are favorable for producing low-silicon hot metal in blast furnace ironmaking?
A
Reduced raceway adiabatic flame temperature
B
Oxygen-enriched blast
C
Lime injection through tuyeres
D
Increased hearth temperature

Correct : b

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low silicon hot metal blast furnace ironmaking GATE Metallurgical Engineering 2025 favorable conditions for iron production hot metal production silicon in iron blast furnace metallurgy ironmaking conditions

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