Light Ends Unit H 2 o. O Crude Oil Desaltin g Overhead distillate Full range naphtha gas-380°F Kerosene (380 -480°F) Light Gas Oil (480 -610°F) Brine Na. Cl +H 2 O Heavy Gas Oil (610 -690°F) Atmospheri c Distillation Unit Light Vacuum Gas Oil (690750°F) Atmospheric Residue Atmospheri c Residue 12 Vacuum Distillation Unit 10 mm. Hg Heavy Vacuum Gas Oil (750985°F) Vacuum Residue (+1000°F)
lighter & C 2 lighter & C 3 lighter & C 4 Fullrange naphtha lighter & C 3 Deethanizer Unit (propane) C 3 Debutanize r Unit Depropanize r Unit Debutanize d naphtha Butane from depropanizer (butane) C 4 Propane from deethanizer sweetening LPG 13 *Sweetening removes sulfur, essentially H 2 S in the production of Liquified Petroleum Gas