Which of the following is used as a solvent in deasphalting of petroleum products?
A. Furfural
B. Propane
C. Methyl ethyl ketone
D. Liquid sulphur dioxide
Answer: Option B
Related Questions on Petroleum Refinery Engineering
Aniline point test of an oil qualitatively indicates the __________ content of an oil.
A. Paraffin
B. Olefin
C. Aromatic
D. Naphthene
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