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 />
Parameter Unit Datasheet<br />
Average Radiant Section Heat<br />
Flux<br />
Simulation<br />
Output<br />
Btu/hr/ft 2 10,064 10,070<br />
Max Rad. Section Heat Flux Btu/hr/ft 2 14,090 18,778<br />
Fluid Mass Velocity lb/sec/ft 2 - 23.8<br />
Bridge Wall Temperature °F 1,500 1,452<br />
Maximum Inside Film<br />
Temperature<br />
Maximum Tube Metal<br />
Temperature<br />
°F - 1,113<br />
°F 1,130 1,134<br />
Volumetric Heat Release Btu/hr/ft 3 - 2,287<br />
Charge Heater (1-44-B-1)<br />
Heat Duty MMBtu/hr 26.12 26.12<br />
Heat Duty % 16.66 16.44<br />
Charge Flow Rate Lb/hr 211,731 211,731<br />
Inlet Temperature °F 866.0 865.6<br />
Inlet Pressure psig 77.0 77.0<br />
Outlet Temperature °F 1,010 1,010<br />
Outlet Pressure psig 75.8 75.8<br />
Coil Pressure Drop psi 1.2 1.2<br />
Radiant Heat Transfer Area ft 2 2,879 2,879<br />
Average Radiant Section Heat<br />
Flux<br />
Btu/hr/ft 2 9,075 9,073<br />
Max Rad. Section Heat Flux Btu/hr/ft 2 12,700 20,236<br />
Furnace Improvements<br />
Low Cost Solutions for Fired Heaters 28
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