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综合分析了多组分相平衡理论特点,介绍利用Peng-Robinson(PR)立方型方程进行氧-氮-氩三元系统汽液平衡计算的方法(泡点、露点、闪蒸计算),对该计算方法的准确性进行分析和验证。举例分析了空分运行工况。
The characteristics of multi-component phase equilibrium theory are comprehensively analyzed. The calculation method of vapor-liquid equilibrium of oxygen-nitrogen-argon ternary system (bubble point, dew point and flash calculation) by using Peng-Robinson (PR) Calculate the accuracy of the method for analysis and verification. An example analysis of air separation operating conditions.