This paper,Introduces the application of heteropolyacid catalyst of tungs ten and Molybdenum in esterification, And the structure and properties of the heteropolyacid are discussed.

• 本文介绍钨系杂多酸在酯化反应中的应用，并对与催化相关的钨系杂多酸的结构与性质进行了描述。