【摘要】 分析了现有醋酸甲酯精制工艺中存在的不足,提出了高纯度醋酸甲酯精制的新方案,采用盐效分离和精馏相结合的工艺来提纯醋酸甲酯,并对影响因素进行了讨论,得出了优化条件。此工艺得到的醋酸甲酯纯度可达到99.8%(质量分数)以上,能够满足工业需求。更多还原

【Abstract】 After analyzing the shortcoming of existing techniques of refining methyl acetate,the paper combined salt-effect separation and distillation to purify methyl acetate.The influencing factors were discussed and the optimization condition was obtained.The purity of methyl acetate is 99.8%.It can satisfy industrial requirements.更多还原