Assignment Paper

Q. The multiple components of crude oil are separated by a process called fractionation (fractional distillation) at petroleum refineries.

 

  1. Rank (or arrange) the       following petroleum products according to their increasing risk of       fire and explosion at room temperature, and provide the technical basis       for the ranking: asphalt, aviation gasoline, transmission fluids,       propane, and kerosene.
  2. Why do most experts recommend       the use of aqueous film-forming foam (AFFF) to extinguish crude oil fires       inside a bulk storage tank?