Solvent used in the deasphalting process is ______________________?
Correct answer: C. Propane
- A. Furfural
- B. Phenol
- C. Propane
- D. Hexane
Explanation
Propane deasphalting uses liquid propane to dissolve the lighter oil components while rejecting asphaltenes. Furfural and phenol are mainly used for selective extraction of aromatics from lubricating-oil streams.
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