Combined Raoult-Dalton VLE Calculation
Calculates the bubble point pressure and equilibrium vapor phase compositions for an ideal binary mixture based on Raoult's and Dalton's Laws.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Partial pressure of component A (PA)
- atm
- atm
Partial pressure of component B (PB)
- atm
- atm
Bubble point pressure (P_bubble)
- atm
- atm
Vapor mole fraction of component A (yA)
- dimensionless
- dimensionless
Vapor mole fraction of component B (yB)
- dimensionless
- dimensionless
Need this calculation offline?
Download Offline Excel CalculationContext & Assumptions
The Combined Raoult-Dalton VLE model provides a foundational framework for analyzing phase equilibrium in ideal or near-ideal chemical mixtures. It is widely utilized in process engineering to estimate bubble point pressures and vapor compositions, serving as a critical baseline for the design of separation units like distillation columns and flash drums.
Legal Disclaimer & Limitation of Liability
The results provided by this tool are for educational and preliminary estimation purposes only.
NO WARRANTY: MyEngineeringTools.com makes no warranties, express or implied, regarding the accuracy or applicability of these results to any specific engineering project.
LIMITATION OF LIABILITY: MyEngineeringTools.com SHALL NOT BE LIABLE for any direct, indirect, incidental, or consequential damages arising from the use of this data.
All results MUST be independently verified by a qualified professional engineer before implementation in any industrial or physical environment.