Product
Stripper
Make-Up H2
RGC
Off-Gas to Treating
Lean Amine
Rich Amine
Splitter
Full Range
Gasoline
H2 Source
DIOS
Reactor
Cold Sep
Extractor
Water
Wash
Salt Bed
Lt. Gasoline
Product
Oxidizer
HP
Steam
Air
Lean
Caustic
Disulfide Oil
Heavy Gasoline
Lt Gas or LPG
Selective
Desulfurization
Reactor
Caustic
Settler
Fig. 13
Simplified process flow diagram of an FCC gasoline desulfurization unit – single stage with extractive Merox Process
™
402
P. Kokayeff et al.