Question

_ is used as a fuel in blast furnaces in the steel energy​

Answer 1

Answer:

Blast furnace gas is a by-product of blast furnaces where iron ore is reduced with coke into metallic (pig) iron. The gas has a very low heating value of around 0.9kWh/Nm3, which on its own is typically not high enough for combustion in a gas engine.

Answer 2

Answer:

Coke

Coke: Coke is the primary fuel and reducing agents in the BF process. Depending on auxiliary reducing agents used, the coke consumption level is around 350–400 kg/thm in modern blast furnaces.

Explanation:

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