Coke oven gas after passing through return electrostatic tar precipitator (RETP) is used for the_______________?
Correct answer: B. Coke oven battery heating
- A. Hot scarfing of steel slabs
- B. Coke oven battery heating
- C. Mixing with blast furnace gas
- D. Steel ladle drying
Explanation
After tar removal, coke oven gas is a clean, combustible fuel commonly recycled to heat the coke oven battery. Its use for battery heating also recovers energy within the coking plant.
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