Page 173 - Fluid Catalytic Cracking Handbook

146 Fluid Catalytic Cracking Handbook

Table 5-2
Operating Data

Feed and Product Rates
Fresh Feed Rate 50,000 bpd (331 nrVhr)
3
Coker Off Gas 3,000,000 scfd (3,540 m /hr)
3
FCC Tail Gas 16,000,000 scfd (18,878 m /hr)
LPG 11,565 bpd (77 mVhr)
3
Gasoline 30,000 bpd (199 m /hr)
3
LCD 10,000 bpd (66 m /hr)
DO 3,000 bpd (20 mVhr)
Other Pertinent Flow Rates
Dispersion Steam 9,000 Ib/hr (4,082 kg/hr)
Reactor Stripping Steam 13,000 Ib/hr (5,897 kg/hr)
Reactor Dome Steam 1,200 Ib/hr (544 kg/hr)
3
Air to Regenerator 90,000 scf/min (152,912 m /hr)
Temperature,°F/°C
Riser Inlet 594/312
Riser Outlet 972/522
Blower Discharge 374/190
Regen. Dense Phase 1,309/709
Regen. Flue Gas 1,330/721
Ambient 80/27

Pressure, psig/K p
Blower Discharge 43/296
Regen. Dome 34/234
Reactor Dome 33/227
Regenerated Catalyst Slide Valve, AP 5.8/40
Spent Catalyst Slide Valve, AP 6.0/41

Flue Gas Analysis, Mol%
O, 1.5
CO, 15.4
CO 0.0
500 ppm -> 0.05 mol%
SO 2
N 2 + AT 83.05
Miscellaneous Data
Relative Humidity 80%
Fresh Catalyst Makeup 4 tons/day
E-Cat MAT 68%