摘要
本文用间歇搅拌釜式反应器对醋酸甲酯在离子交换树脂上的水解动力学进行了实验测定,得出了消除内外扩散影响的水解反应速率数据,归纳出了通用的动力学方程.其过程满足单点吸附机理,受表面反应控制.
The kinetics of the hydrolysis of methyl acetate,catalyzed by cation exchange resin was measured using a batch stirring type reactor. The data of reaction rate without external and pore diffusional resistances were obtained.It was found that the surface reaction between methyl acetate and water in the adsorbed state(single site mechanism)was the rate controlling step.
关键词
醋酸甲酯
水解
离子交换树脂
动力学
表面反应
hydrolysis of methyl acetate
cation exchange resin
kinetics
surface reaction