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)

作　　者：易兵[1] 王焕龙[1] 林原斌[2] 汤正平[1] 

机构地区：[1]湖南工程学院应用化学系,湘潭411101 [2]湘潭大学化学系,湘潭411105

出　　处：《贵州化工》2000年第4期9-10,47,共3页Guizhou Chemical Industry

摘　　要：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.

关 键 词：活性白土 SO_(4)^(2-)-Fe_(2)O_(3) 偏苯三甲酸三异辛酯 增塑剂 

分 类 号：TQ414.91[化学工程]