Naphtha yield in straight run distillation of crude oil may be about _______________ percent?
Correct answer: B. 6
- A. 2
- B. 6
- C. 12
- D. 18
Explanation
Straight-run distillation separates only the naturally occurring fractions of crude oil, and naphtha may constitute roughly 6% in the crude specified by this conventional estimate. The exact yield varies with crude composition and boiling-range definitions.
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