Chemical Engineering - Petroleum Refinery Engineering - Discussion

Discussion Forum : Petroleum Refinery Engineering - Section 1 (Q.No. 5)
5.
Solvent used in duo-sol extraction for lube oil upgradation is a mixture of
propane & phenol-cresol mixture.
methyl ethyl ketone & glycol.
phenol & furfural.
propane & liquid sulphur dioxide.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Sally said:   7 years ago
Lube oil produced from vacum distillation and the impuritiies may be sulfer, oxygen and nitrigen contanig compound.

Chandan said:   10 years ago
How lube oil is obtained in petroleum refining and what are the impurities in it?

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