Simplified Process Flow Diagram
Distillate Hydrotreating Unit
Wash
Water
Reactor Charge
Heater
Reactor
Separator
Recycle Gas
Compressor
Makeup
Hydrogen
Amine
Scrubber
Lean Amine
Rich Amine
Fresh
Feed
Off Gas
to Refinery
Sour
Water
Flash Drum
Stripper
MP Steam
Wild Naphtha
to Refinery
Diesel
Product to
Refinery
Reactor
Effluent
Fig. 9
Simplified process flow diagram of a distillate hydrotreater
390
P. Kokayeff et al.