Corrosion in crude distillation unit column overhead system is caused by

Petroleum Refining Engineering Mcqs
BILAL KHATTAK0

A.the presence of naphthenic acid in crude oils
B.the presence of HCI formed by dissociation of chloride salts
C.the sulphur compounds in crude oils
D.all of the above

Related Mcqs:

  1. Which of the following impurities in the crude petroleum is the most prolific producer of HCI during distillation?
  2. Which of the following impurities in the crude petroleum is an oleophobic?
  3. Which of the following impurities in the crude petroleum is an oleophilic?
  4. Ash forming consitituents present in crude petroleum are
  5. In the atmospheric distillation of crude petroleum
  6. Which of the following types of crude petroleum is the most suitable for the manufacture of bitumen?
  7. Which one of the following reactions is not an exothermic
  8. The nature of Bombay High crude oil is
  9. The frequent fluctuation in crude distillation tower top pressure can be caused due to
  10. When a dephlegmator is also used to condense partially the overhead vapour from a distillation column the liquid reflux at its bubble-point

Leave a Reply

Your email address will not be published. Required fields are marked *