In an ideal blast furnace, the input and output are as follows: Input: Ore, Pure Fe2O3, no gaunge : 1357kg/THM∗ Coke, Pure C, no ash : 400 kg/THM Blast air, dry : O2 : 293 kg/HTM, N2 : 964 KG/THM Flux : nil Output : Hot metal : 5wt% C, rest iron Slag : nil Top gas : CO, CO2, N2 ∗ THM refers ton of hot metal (liquid pig iron) ; Atomic weights: C-12, O-16, Fe-56 The amount of oxygen in CO CO2 leaving with the top gas is . . . . . . . . kg.

This question belongs to Metallurgical Engineering Iron Making In Metallurgy

Iron Making in Metallurgy

In an ideal blast furnace, the input and output are as follows:
Input:
Ore, Pure Fe₂O₃, no gaunge : 1357kg/THM^∗
Coke, Pure C, no ash : 400 kg/THM
Blast air, dry : O₂ : 293 kg/HTM, N₂ : 964 KG/THM
Flux : nil
Output :
Hot metal : 5wt% C, rest iron
Slag : nil
Top gas : CO, CO₂, N₂
∗ THM refers ton of hot metal (liquid pig iron) ; Atomic weights: C-12, O-16, Fe-56 The amount of oxygen in CO & CO₂ leaving with the top gas is . . . . . . . . kg.

A) 293 B) 407 C) 700 D) 1050

Answer & Solution

Correct Answer: Option C

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Gautam Raj-GPA 3 years ago

Explain it ..

RAHUL SINGH 3 years ago

Please explain briefly

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