A novel type of ion exchange resin ring catalyst was used in the experimental st udy on the hydrolysis of methyl acetate in a catalytic distillation column.

• 用压制的离子交换树脂环催化剂在催化精馏塔中进行了乙酸甲酯水解的实验研究，获得了水解转化率及沿塔高浓度分布的稳态结果。