醋酸甲酯制备及其高值化利用研究进展OA

Methyl acetate,as an oxygen-containing organic solvent and chemical intermediate with high reactivity,has become an important pathway for improving carbon resource conversion efficiency and enhancing the added value of the chemical industry chain through its high-value utilization.Firstly,the preparation methods of methyl acetate and their principles and characteristics were reviewed,including processes such as methanol-acetic acid esterification,methanol carbonylation synthesis and methanol dehydrogenation coupling,and the energy consumption,costs and industrial applicability of different processes were compared.Then,focusing on the high-value utilization of methyl acetate,the main utilization routes and related technological progress were summarized,with particular emphasis on its development prospects in emerging application fields,which can provide new ideas for the utilization of methyl acetate.Finally,the existing problems in current high-value utilization technologies of methyl acetate were summarized,corresponding solutions were discussed,and suggestions for future research were proposed.