合成抗氧剂中酯交换催化剂的研究进展  

RESEARCH PROGRESS OF CATALYSTS USED IN SYNTHESIS OF ANTIOXIDANTS BY TRANSESTERIFICATION

作　　者：徐俊明[1] 刘福胜[1] 于世涛[1] 

机构地区：[1]青岛科技大学化工学院,山东青岛266042

出　　处：《精细石油化工》2005年第3期55-57,共3页Speciality Petrochemicals

摘　　要：综述了抗氧剂合成中所用的酯交换反应催化剂。对5种重要的催化剂(包括钛化合物、碱金属化合物、碱土金属化合物、烷基锡化合物以及烷氧基铝)的优缺点进行分析与比较,指出单烷基锡类和烷醇铝是性能较优越和应用前景较好的催化剂。The research progress of catalysts used in antioxidant preparation via transesterification was reviewed.The advantages and shortcomings of several important catalysts,such as titanium com- pounds,alkali metal compounds,alkali earth metal compounds,organic tin compounds and aluminium trialcoholates,were analyzed and compared.It pointed out that the organic tin compounds and the a- luminium trialcoholates are catalysts with better performances and application prospects.

关 键 词：催化剂 抗氧剂 研究进展 合成 碱土金属化合物 碱金属化合物 酯交换反应 钛化合物 烷氧基铝 锡化合物 优缺点 烷基锡 

分 类 号：TQ314.249[化学工程—高聚物工业] O643.36[理学—物理化学]