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FIS-483 Engineering Study Report R1.03.11.19

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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 />

Figure 92: Draft at Convection Exit ............................................................................. 175<br />

Figure 93 Excess O2 at Stack ...................................................................................... 175<br />

Figure 94: Debutanizer Stack Damper Opening Percentage .................................. 176<br />

Figure 95 : Reboiler Stack Temperature .................................................................... 176<br />

Figure 96 : Fuel Gas Flowrate ...................................................................................... 177<br />

Figure 97 : Fuel Gas Pressure ..................................................................................... 177<br />

Furnace Improvements<br />

Low Cost Solutions for Fired Heaters 8

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