The measured VLE and VLLE data were correlated by the activity coefficient models of UNIQUAC and NRTL with the consideration of the association by Hayden and O Connell in the vapor phase.

• 将本实验所得来之数据使用UNIQUAC和NRTL两种液相模式进行迴归，回归结果，汽液与汽液液平衡都是以UNIQUAC较佳。