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磷钨酸催化合成水杨酸甲酯的研究
引用本文:王炜,李云.磷钨酸催化合成水杨酸甲酯的研究[J].大连铁道学院学报,1999,20(1):100-102.
作者姓名:王炜  李云
作者单位:大连铁道学院交通运输工程分院
摘    要:以12-磷钨酸做催化剂合成了水杨酸甲酯,提出了合适的催化条件。结果表明磷钨酸具有较高的催化活性和较高的催化选择性,酯化率达70%以上。

关 键 词:磷钨酸  水杨酸甲酯  催化剂  酯化

Study on Synthesis of Methyl Salicylate Catalyzed By Tungstophosphoric-acid As a Catalyst
Wang Wei, Li Yun, Du Keqin.Study on Synthesis of Methyl Salicylate Catalyzed By Tungstophosphoric-acid As a Catalyst[J].Journal of Dalian Railway Institute,1999,20(1):100-102.
Authors:Wang Wei  Li Yun  Du Keqin
Institution:Dept. of Transportation Engineering
Abstract:The synthesis of methyl salicylate catalyzed by 12-tungstophosphoric-acid has been reported. The suita-ble condition of the synthesis has been studied such as the proportion of acid to alcohol, the amount of cata-lyst ete. The experiment result shows that the 12-tungstophophoric acid can give a good selectivity, activity andhigher productivity.
Keywords:tumgstophosphoric acid  methyl salicylatey  catalyst  esterification
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