Light Ends
To Fuel
Hydrocracker Butanes
Butanes
Butanes
Surplus Butane
Lt SR Naphtha
LSR Stock
Finished Gasoline
SR Hvy
Naph
Reformate
Reformate
Hydrogen to Hydrotreaters/Hydrocracker
Light HK Naphtha
Crude
SR Kerosene
Jet Stock
SR Diesel
ULSD Stock
Jet Fuel/ULSK
Heavy Atm Gas Oil
Hvy Naphtha
Light Naphtha
Hydrocrackate
Hydrocrackate
Atm Resid
ULSD
Vac Gas Oil
Ultralow Sulfur Jet
Hydrogen
Ultralow Sulfur Diesel
Vac Resid
Unconverted Oil
Fuel Oil
Atm
Crude
Unit
Distillate
Hydrotreater
Naphtha
Hydrotreater
Naphtha
Reformer
Gasoline
Blending
Distillate
Blending
Vacuum
Tower
Hydrocracker
LSR
Treating
Hydrogen
Plant
Fig. 5
Two possible configurations for a cracking refinery
86
D.S.J. Jones and S.A. Treese