Complete removal of _____________ from gasoline is done by Unisol process using caustic soda and methyl alcohol?
Correct answer: B. Mercaptans
- A. Waxes
- B. Mercaptans
- C. Asphalt
- D. Diolefins
Explanation
The Unisol process uses caustic soda, with methanol assisting extraction, to remove mercaptans from gasoline. Waxes, asphalt and diolefins are not the principal contaminants targeted by this caustic extraction process.
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