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Historically, when estimates were done by hand: Sometimes the K values are nearly composition independent “hand” techniques of design/solution have used DePriester Charts (hydrocarbons):ħ DePriester Chart P = 2 bar T = 100 oC Isobutane others….
Historically, when estimates were done by hand: Seader & Henley (2006) Vapor phase: good liquid phase: good for HC or moderate – high pressures (compressible liquid phase) Typically used for liquid phase fugacity calculations Used for special cases (like gases dissolving into liquid phase) Typical simplifications: Ideal vapor phase Ideal liquid phase Raoult’s Law What are “Unit Operations” Brief thermodynamics review Binary flash with energy balance Multicomponent flash 2 Overview Introduction UO course overview Equilibrium Stage separations
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