4106Chemical EngineeringMedium
Furfural solvent extraction is used for upgrading (by dissolving aromatics)?
AWax
BNaphtha
CLubricating oils
DCracking feedstock
Correct answer
C. Lubricating oils
Explanation
The correct answer is Lubricating oils.
Correct answer
C. Lubricating oils
Explanation
The correct answer is Lubricating oils.
Flooding in a distillation column is detected by a sharp ________?
Temperature and pressure in ammonia converter is________?
Mineral matter, ‘M’ and ash percentage ‘A’ in coal are roughly related as________?
An alloy of Fe – 0.4 % C is________?
Phenol is mainly used________?
Corrosion of metals cannot be prevented by its________?