The finite-element method is utilized to solve the model for the reactive distillation process of hydration of acetic anhydride giving the concentration profiles on the tray and analyzing its influence on the efficiency of reactive distillation process.

• 利用有限元法求解数学模型；得到了乙酐水合生成乙酸的反应精馏塔板上的浓度分布；并进一步分析了液相速度分布对应精馏效率的影响.