Explain Atmospheric distillation and Vacuum distillation of crude oil explaining difference between them.
[7 marks]Discuss the origin and formation of petroleum along with organic theories.
[7 marks]State the desirable characteristics and important tests of diesel and kerosene. Discuss various additives of diesel along with their purposes
[7 marks]Why coke should be removed from crude? Discuss process of flexi coking in detail
[7 marks]Define (a) API (b) Octane number (c) Flash and fire point (d) Diesel index (e) smoke point (f) Cloud point.
[7 marks]Discuss manufacturing process of LPG with flow sheet.
[7 marks]Write a note on propane deashphalting.
[7 marks]What is sweetening? Explain oxidation of mercaptans to disulfides.
[7 marks]Discuss about two important properties for Kerosene.
[7 marks]Describe the manufacturing process methanol along with its application
[7 marks]Describe with a neat flow diagram manufacture of Ethylene Oxide.
[7 marks]Explain manufacturing process with complete flow sheet of styrene butadiene rubber with its application
[7 marks]Write a note on manufacturing of vinyl acetate and its uses
[7 marks]Compare LDPE and HDPE. Discuss the manufacturing process of LDPE.
[7 marks]Write short note on growth of petrochemical sector and challenges ahead.
[ marks]Discuss manufacture of acetic acid.
[7 marks]Describe manufacturing process of poly vinyl chloride. List out the required raw materials and related chemical reaction.
[7 marks]