Which of the following is not a by-product recovered in a high temperature coal carbonisation plant ?
Correct answer: D. Ethylene
- A. Benzol
- B. Pitch-creosote mixture (PCM)
- C. Naphthalene
- D. Ethylene
Explanation
Benzol, naphthalene and pitch-creosote mixtures are recovered from high-temperature coal carbonisation. Ethylene is not normally a separately recovered by-product of a coke oven plant.
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