FIS-483 Consolidated Engineering Study Report
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Marathon Petroleum Company, Catlettsburg Refinery, KY<br />
Capacity Improvement <strong>Study</strong> of LPCCR Platformer Heater (1-44-B-1/2/3/4)<br />
C8 O 0.16 0.22 0.17 0.18 0.18<br />
C9 O 0.54 1.22 0.56 0.57 0.51<br />
C10 O 0.0 0.96 0.01 0.00 0.00<br />
C7-C11<br />
Naptheno<br />
0.26 0.41 0.20 0.24 0.18<br />
C10 Indane 0.44 0.16 0.0 0.36 0.0<br />
Total<br />
Paraffins<br />
Total<br />
isoParaffins<br />
Total<br />
Aromatics<br />
Total<br />
Napthenes<br />
Total<br />
Olefins<br />
Total<br />
Unknowns<br />
Recycle<br />
Gas<br />
Information<br />
Rate,<br />
MMSCFD<br />
Molecular<br />
Weight<br />
28.49 26.44 28.33 28.95 29.31<br />
33.22 36.70 33.27 33.61 34.17<br />
4.89 6.91 4.98 4.93 4.61<br />
28.09 23.61 31.71 27.35 30.55<br />
5.26 5.61 1.67 5.08 1.33<br />
0.05 0.72 0.03 0.08 0.03<br />
Table 6 : Recycle Gas Composition<br />
DCS Case<br />
(06/25/18)<br />
Composition, mol%<br />
Max<br />
Charge<br />
(08/30/18)<br />
Avg Charge<br />
(04/13/18)<br />
Max Firing<br />
(06/11/18)<br />
Avg Firing<br />
(03/17/18)<br />
36.0 32.0 36.0 35.0 26.8<br />
5.41<br />
H2 85.3 90.2 77.2 85.3 81.5<br />
C1-C5 0.01 0.00 0.01 0.02 0.00<br />
2,2-DMC4 0.09 0.03 0.12 0.09 0.04<br />
CyC5 0.26 0.08 0.36 0.23 0.12<br />
Furnace Improvements<br />
Low Cost Solutions for Fired Heaters 18
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