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Feed exchangers shell side
V-5810A C3 and C5 to Contactor R-5820 / 21
V-5810B C4 and C5 to Contactor R-5824 / 23 / 22
Suction trap / Flash drum
V-5830 Flash Drum / Refrigerant
P-5830/A Refrigerant to all ten Contactors
V-5830 Suction Trap / Net Effluent
P-5831/A to E-5810A/B/C/D Feed Exchangers tube side.
P-5831A Also this is where K5854 coalessor for contactors seal flush comes from.
Acid wash mixer before V-5850
Acid wash system. P-5850 pumps from V-5850 to K5850 which comes back to V-5850.
Net Effluent from V-5850 to ?
V-5851 Alkaline water wash system.
Net Effluent from V-5851 Alkaline water wash to ?
C-5860 overhead and bottoms go to?
C-5860 overhead go to
C-5860 Bottoms go to C-5870 as feed
C-5870 overhead and bottoms go to?
The overhead goes to Butamer as feed
and storage T-710 / T-711 / T-715.
Bottoms goes to C-5760 at FCC or to storage as Alkylate.