Yield of blast furnace gas is about _______________ Nm3 /ton of pig iron?
Correct answer: B. 2000
- A. 300
- B. 2000
- C. 5000
- D. 10000
Explanation
Blast-furnace gas production is typically around 2,000 Nm³ per tonne of pig iron, although the exact value varies with furnace operation and burden. The other figures are not the usual order of magnitude.
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