Question

which fossil fuel is used to manufacture steel? ​

Answer 1

Answer:

Global steel production is dependent on coal. 70% of the steel produced uses coal. Metallurgical coal – or coking coal – is a vital ingredient in the steel making process.

Explanation:

The three main raw materials used to make pig iron (which is the raw material needed to make steel) for primary steel production in a blast furnace are the processed iron ore, coke (residue left after heating coal in the absence of air, generally containing up to 90% carbon) and limestone (CaCO3) or burnt lime (CaO), ...

Answer 2

Answer:

coal

Explanation:

The energy efficiency of steelmaking facilities varies depending on production route, type and quality of iron ore and coal used,Global steel production is dependent on coal. 70% of the steel produced uses coal. Metallurgical coal – or coking coal – is a vital ingredient in the steel making process.