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杂多酸(盐)催化合成邻苯二甲酸二辛酯
The Synthesis of DOP Catalyzed by 12-Tungstophospyhoric Heteropolyacid and Its Salts
【摘要】 制备了磷钨酸 (盐 )的系列催化剂 ,研究了低温均相、非均相和负载型杂多酸催化剂对合成邻苯二甲酸二辛酯 (DOP)反应的活性和选择性 ,找到了反应的最佳条件和催化剂的最佳用量 ,讨论了影响反应的诸因素 ,发现磷钨酸 (盐 )对合成DOP有较好的催化活性 .
【Abstract】 12-Tungstophosphoric heteropolyacid and its salts,which contain K+,NH+ 4 and C 16H 33(CH 3) 3N+,were prepared.Catalytic activities of these compounds for synthesis of DOP were tested.Several of them were found to be potential catalysts for this reaction.The reaction conditions were also studied.
【关键词】 磷钨杂多酸;
杂多酸盐;
酯化反应;
催化活性;
【Key words】 12-Tungstophosphoric heteropolycompounds; esterification; DOP; catalytic activity;
【Key words】 12-Tungstophosphoric heteropolycompounds; esterification; DOP; catalytic activity;
【基金】 江苏省教育厅自然科学基金重点资助项目,编号 :1999HXX0 0 0SJ3
- 【文献出处】 南京师大学报(自然科学版) ,Journal of Nanjing Normal University(Natural Science Edition) , 编辑部邮箱 ,2001年02期
- 【分类号】O625
- 【被引频次】5
- 【下载频次】181