Stripper
Make-Up H
2
Cold Sep
RGC + KOD
Off-Gas to Treating
Recycle Gas
Lean Amine
Rich Amine
Lt Gas Product
and/or LPG (if any)
Full Range Gasoline
Hydrogen
Source
DIOS Reactor
Desulfurized Gasoline
Selective
Desulfurization
Reactor
Feed Surge
Drum
Fig. 12
Simplified process flow diagram of an FCC gasoline desulfurization unit – single stage
Hydrotreating in Petroleum Processing
401