Page 82 - Petroleum and Gas Field Processing
P. 82

Figure 8  Classification of separators.





















            Figure 9  Schematic outline of the main components in a gas–oil separator



                2.  Section B: Gravity settling and separation is accomplished in this
                    section of the separator. Because of the substantial reduction in
                    gas velocity and the density difference, oil droplets settle and
                    separate from the gas.
                3.  Section C: Known as the mist extraction section, it is capable of
                    removing the very fine oil droplets which did not settle in the
                    gravity settling section from the gas stream.
                4.  Section D: This is known as the liquid sump or liquid collection
                    section. Its main function is collecting the oil and retaining it for
                    a sufficient time to reach equilibrium with the gas before it is
                    discharged from the separator.






 Copyright 2003 by Marcel Dekker, Inc. All Rights Reserved.
   77   78   79   80   81   82   83   84   85   86   87