Q
Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the_______________?
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A
A. Hot scarfing of steel slabs
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B
B. Mixing with blast furnace gas
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C
C. Coke oven battery heating
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D
D. Steel ladle drying
Correct Answer:
C. C. Coke oven battery heating