Chemical Engineering - Petroleum Refinery Engineering - Discussion

12. 

__________ is not an important refinery process for upgrading the quality of lubricating oil.

[A]. Deoiling
[B]. Solvent refinning
[C]. Clay treatment
[D]. Hydrotreatment

Answer: Option A

Explanation:

No answer description available for this question.

Piyush said: (Jun 9, 2012)  
Deoiling the process with which you separate lube oil from foots oil further with rest of process you can upgrade it as per requirment.

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