活性白土固载SO_(4)^(2-)-Fe_(2)O_(3)催化合成偏苯三甲酸三异辛酯

Catalytic Synthesis of Trioctyl Trimellitate by A Activated Whitish Soil Supported SO_(4)^(2-)-Fe_(2)O_(3)

采用活性白土负载ＳＯ４（２－）－Ｆｅ２Ｏ３催化合成了偏苯三甲酸三异辛酯，探讨了催化剂用量，原料配比，反应时间等因素与酯化率的关系，确定了最佳工艺参数。

In this paper, a activated whitish soil supported SO42-- Fe2O3 catalyst was used to synthesize trioctyl trimellitate. Some factors of affection on reaction were discussed. Optimum technology conditions have been found.