Transcription of Overview of Crude Units - The University of Oklahoma
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Overview of Crude Units - The University of Oklahoma
Overview of Crude Units Crude Units are the first Units that process petroleum in any refinery. There objective is to separate the mixture into several fractions like naphtha, kerosene, diesel and gas oil. A. schematic diagram of an atmospheric Crude fractionation unit is shown in Figure 1-1. water naphtha PA1. steam PA2 kerosene steam PA3 diesel water DESALTER. Crude steam HEN. gas oil steam sour water HEN FURNACE. Residue to Vac. Tower Figure 1-1: Atmospheric Crude unit . Crude oil contains salts which can be harmful to downstream equipment and must be removed. To remove the salts, water is mixed with the Crude oil and typically heated to temperatures between about 215 oF to about 280 oF and allowed to separate in the desalter.
1 Overview of Crude Units Crude units are the first units that process petroleum in any refinery. There objective is to separate the mixture into several fractions like naphtha, kerosene, diesel and gas oil.
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