Page 425 - Standard Handbook Petroleum Natural Gas Engineering VOLUME2
P. 425

Properties  of Hydrocarbon Mixtures   391






















































                                               PRESSURE,  PSlA
                     Flgure 6-17.  Retrograde condensation during depletion at 285'F   1111.
                 by  the relative oil volume factor at  the bubble  point B,.   If  we  combine both
                 calculations, we can start with the differential-relative-volume curve and adjust
                 it to separator or flash conditions by
                            B
                    Bo = B,a                                                    (6-16)
                            Bo&.
                                                                   (tat continuad on pap 394)
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