1. Phase behavior of multicomponent systems
Dr. Khashayar Nasrifar
University of Nizwa
Spring

2. Objactives Describing multicomponent P-T diagram
Describing multicomponent P-T diagram containing water
Steam distillation
Three phase flash drum calculations

3. P-T Diagram (Phase envelope)
Fluid state
Retrograde
region
cricondenbar d
Critical point P
Gas
Liquid
cricondenterm
Liquid + Vapor T

4. Phase envelope for systems containing water (type a)

5. Phase envelope for systems containing water (type b)

6. Determining water dew point

7. Application: Steam distillation

8. Application: Separating water from oil

12. Conclusions
You have become familiar with phase envelopes for hydrocarbon systems.
You have become familiar with phase envelopes for hydrocarbon systems with water
You have become familiar with three phase flash