Blast Furnace
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ENGINEERING
Metallurgy
Blast Furnace
How pressurized air transformed iron smelting into an industrial powerhouse
46 hours ago
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What is the primary role of the pressurized air blast in a blast furnace?
To intensify combustion and raise the temperature for efficient smelting
To cool down the furnace and prevent overheating
To add oxygen to the molten iron for better quality
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ENGINEERING
Metallurgical Engineering
Blast Furnace
Blast furnaces use high-pressure air to transform iron ore into molten metal efficiently
22 Jan 2026
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What role does limestone play in the operation of a blast furnace?
It acts as a flux to combine with impurities and form slag.
It serves as the primary fuel source for combustion.
It is the main source of iron ore in the furnace.
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