Vapor-liquid equilibrium · Peng-Robinson
How does your mixture split?
For mixtures of hydrocarbons, CO₂, N₂, and H₂S: draw the phase diagram for a pair, run a PT flash, or trace the phase envelope. A live Peng-Robinson equation of state, running in your browser.
Pressure
Setup
Property methodPeng-Robinson (1976)
Phase diagram
Bubble (liquid)
Dew (vapor)
Two-phase
Feed
Property methodPeng-Robinson (1976)
Result
–
Set a feed and run the flash.
| Component | z (feed) | x (liquid) | y (vapor) | K |
|---|
Feed
Property methodPeng-Robinson (1976)
Phase envelope
Bubble line
Dew line
Critical point
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