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Updated: Jul 27, 2026

High-pressure Sapphire Cell for Phase Equilibria Measurements of CO2/Organic/Water Systems
Published on: January 24, 2014
Method to optimize high-pressure, multicomponent gas mixing
This study presents a method for optimizing gas filling sequences to achieve precise multicomponent gas mixtures. The technique ensures accurate component concentrations within 1% for high-pressure gas transfers.
Area of Science:
- Chemical Engineering
- Thermodynamics
- Gas Dynamics
Background:
- Preparing precise multicomponent gas mixtures is crucial in various industrial and research applications.
- Existing methods for gas mixture preparation may lack accuracy or efficiency, especially with high-pressure systems.
Purpose of the Study:
- To develop a method for determining the optimal filling sequence for multicomponent gas mixtures.
- To maximize the achievable pressure during the gas transfer process.
- To ensure accurate component concentrations in the final gas mixture.
Main Methods:
- Derivation of equations governing gas transfer dynamics.
- Application of these equations to calculate optimal filling sequences.
- Utilizing arbitrary initial conditions for storage and receiver cylinders.
Main Results:
- A validated method for determining optimum filing sequences.
- Capability to achieve maximum possible pressure during gas transfer.
- Accurate preparation of multicomponent gas mixtures with component concentrations within 1% of desired values.
Conclusions:
- The derived method provides an efficient and accurate approach for preparing high-pressure multicomponent gas mixtures.
- The technique is versatile, accommodating various numbers of gas components and cylinder configurations.
- This method facilitates precise control over gas mixture composition.
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