For the removal of asphaltic constituents from vacuum residue the most suitable solvent is

Petroleum Refining Engineering Mcqs
BILAL KHATTAK0

A.liquid sulphur dioxide
B.vanadium pentaoxide
C.propane
D.triethylene glycol

Related Mcqs:

  1. The solvent used in the dewaxing of the waxy oil feed is
  2. In the UDEX process for the extraction of armatics from reformed naphtha the solvent used is
  3. In the Edeleanu process solvent used is
  4. The merox process is employed for LPG for the oxidation of mercaptans with air in alkaline medium in the presence of
  5. Which one of the following reactions is not an exothermic
  6. Corrosion resistance of steels is increased by the addition of alloying elements like
  7. As a result of melting in cupola, the percentage of all of the following constituents decreases EXCEPT:
  8. In an analysis report of a sample of coal, the percentage of one of the constituents is specified as 2.5%. This constituent could be
  9. The vacuum required in vacuum distillation of reduced crude oil is of the order of
  10. Heavy vacuum gas oil obtained from vacuum distillation unit is mainly used as

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