Calculate and introduce the vapor-liquid phase equilibrium of nonideal system with the NRTL and SRK equation. The conclusion is an important guidance and reference to the process simulation software.

• 介绍NRTL方程与SRK方程联用在非理想体系的气液平衡中的计算模拟步骤与实际算例,对使用化工模拟软件的用户有一定的借鉴意义。