Oil refining involves the transformation of crude oil into useful petroleum products such as gasoline, diesel, jet fuel, fuel oils, lubricants, and petrochemical feedstocks. Crude oil in its natural form is unusable and has to undergo various refining processes which include distillation, cracking, reforming and other conversion processes in order to separate the crude oil into valuab... https://www.zupyak.com/p/4522631/t/oil-refining-market-is-anticipated-to-witness-high-growth-owing-to-rising-energy-demand