Maximum use of petroleum coke is in__________________?
Correct answer: D. Carbon electrode manufacture
- A. Adsorption refining operation
- B. Fuel gas manufacture
- C. Iron ore reduction
- D. Carbon electrode manufacture
Explanation
Petroleum coke is a high-carbon material commonly used to manufacture carbon and graphite electrodes, especially for electric-arc furnaces. Its use as fuel is important, but not its maximum-value application.
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