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 />
Section 4<br />
Current Data Analysis<br />
Marathon has provided operating data of 1 year for the Platformer heater from<br />
2 nd November 2017 to 1 st November 2018. <strong>FIS</strong> carried out a detailed analysis of<br />
the data and the data is plotted with respect to time to observe the operating<br />
trend and variation with respect to the design value.<br />
4.1 Analysis from Graphs<br />
4.1.1 Feed Flowrate Analysis<br />
Table 10: List of Graphs of Feed<br />
Figure No. Parameters Tag no.<br />
Figure 1 Naphtha Charge Rate FC1<br />
Figure 2 Naphtha API Gravity 338033.A<br />
Figure 3 Naphtha Charge Rate Calculated<br />
Figure 4 Recycle gas Flow Rate FC2<br />
Figure 5 Recycle gas Flow Rate Calculated<br />
Figure 6<br />
Recycle Gas / Naphtha<br />
Flowrate Ratio<br />
Calculated<br />
Figure 7 Total Feed Flowrate Calculated<br />
Furnace Improvements<br />
Low Cost Solutions for Fired Heaters 36
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