Solution used in Doctor’s treatment for the removal of mercaptans is_________________?

Related Mcqs:

Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about _______________ mm Hg (absolute)?

A. 5-10 B. 30-80 C. 150-250 D. 350-400...

True vapour pressure of a petroleum fraction ________________ Reid vapour pressure?

A. Is less than B. Is more than C. Is same as D. May be either more or less than...

Sulphur content in lighter and heavier petroleum products is generally determined respectively by _______________?

A. Lamp method and bomb method B. Bomb method and lamp method C. Bomb method and quartz tube method D. Quartz tube method and lamp method...

Octane number (unleaded) of reformed gasoline may be upto ________________?

A. 60 B. 70 C. 80 D. 90...

Dearomatization of kerosene (by liquid sulphur dioxide extraction) is done to________________?

A. Increase its smoke point B. Improve its oxidation stability C. Decrease the breathing loss D. None of these...