摘要
本文报道了利用微型有机制备仪器，由邻苯二甲酸酐和正丁醉在浓硫酸作用下进行酯化反应；并用市售微型仪器设计了分水装置，效果良好。
Use miniature organic prepaparative apparatus, taking phthalic anhydride and n - butyl alcohol as raw materials, action of dense sulphuric acid the authors accomplish the esterifging reaction. The authors design and make a set of water trip instrument by using miniature apparatus bought from market. The result is satisfactory.
