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 />
Parameter Unit Datasheet Simulation Output<br />
Radiant Heat Transfer Area ft 2 2,879 2,879<br />
Average Rad. Section Heat Flux Btu/hr/ft 2 9,970 9,990<br />
Max Rad. Section Heat Flux Btu/hr/ft 2 13,960 22,215<br />
Fluid Mass Velocity lb/sec/ft 2 - 23.8<br />
Bridge Wall Temperature °F 1,500 1,552<br />
Maximum Inside Film<br />
Temperature<br />
Maximum Tube Metal<br />
Temperature<br />
°F - 1,122<br />
°F 1,125 1,148<br />
Volumetric Heat Release Btu/hr/ft 3 - 2,807<br />
No.3 Inter heater (1-44-B-4)<br />
Heat Duty, absorbed MMBtu/hr 13.98 13.22<br />
Heat Duty, absorbed % 8.92 8.32<br />
Charge Flow Rate Lb/hr 211,731 211,731<br />
Inlet Temperature °F 934.0 943.3<br />
Inlet Pressure psig 63.0 63.1<br />
Outlet Temperature °F 1,010 1,010<br />
Outlet Pressure psig 61.3 61.3<br />
Coil Pressure Drop psi 1.7 1.8<br />
Radiant Heat Transfer Area ft 2 1,838 1,838<br />
Average Radiant Section Heat<br />
Flux<br />
Btu/hr/ft 2 7,605 7,193<br />
Furnace Improvements<br />
Low Cost Solutions for Fired Heaters 32
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