In the extraction of iron, hot air is introduced into the blast furnace through?

CHEMISTRY
JAMB 2022

In the extraction of iron, hot air is introduced into the blast furnace through?

  • A. valves
  • B. open-hearths
  • C. arcs
  • D. tuyeres

Correct Answer: D. tuyeres

Explanation

Pre-heated air at about 600



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