In the acid Bessemer process, the hot metal should have the following composition ?
Correct answer: A. S < 0.05% and P < 0.05%
- A. S < 0.05% and P < 0.05%
- B. S < 0.05% and P < 1.5%
- C. S 1.5%
- D. S > 1.5% and P < 0.05%
Explanation
The acid Bessemer lining cannot effectively remove phosphorus, so the hot metal must contain very little phosphorus; sulfur must also be low. The stated limits in option a match the required acid-process feed.
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