Flushing liquor used for cooling coke oven gas constitutes of __________________?
Correct answer: A. Ammoniacal liquor
- A. Ammoniacal liquor
- B. K2CO3 solution
- C. Dilute H2SO4
- D. Dilute HCl
Explanation
Ammoniacal liquor, a water-based by-product containing dissolved ammonia and other compounds, is used to quench and cool coke-oven gas. K2CO3 solution is associated with acid-gas absorption rather than the initial flushing operation.
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