The most suitable solvent for deasphalting vacuum residue is_____________________?

Related Mcqs:

Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?

A. PCM B. Tar C. Light diesel oil D. Low viscosity furnace oil...

LPG when brought to atmospheric pressure & temperature will be a________________?

A. Liquid lighter than water B. Liquid heavier than water C. Gas lighter than air D. Gas heavier than air...

Which of the following constituents present in petroleum is responsible for ash formation ?

A. Nitrogen compounds B. Organometallic compounds C. Sulphur compounds D. Oxygen compounds...

Presence of predominantly large quantity of aromatics (polynuclear) is not desirable in aviation fuel, because it has__________________?

A. High pour point and low smoke point B. Low viscosity index C. High self-ignition temperature D. All A., B. and C....

During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

A. Decreases B. Increases C. Remains unchanged D. Decreases linearly...