PreparationofSO42-/TiO2-WO3solidsuperacidanditscatalyticactivityinacetalationandketaltion

被引:0
作者
YANG Shuijin YU Xieqing BAI Aiming and SUN JutangDepartment of Chemistry and Environmental Engineering Hubei Normal University Huangshi ChinaCollege of Chemistry and Molecular Sciences Wuhan University Wuhan China [435002 ,430072 ]
机构
关键词
sohd superacid; preparation; catalytic activity; acetalatlon; katalation;
D O I
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中图分类号
O643.3 [催化];
学科分类号
081705 ;
摘要
<正>SO42-/TiO2-WO3 was prepared and its catalytic activity under different synthetic conditions was discussed with esterification of n-butanoic acid and n-butyl alcohol as probing reaction. The optimum conditions are found that the mass fraction of H2WO4 used in the compound is 12.5%, the calcination temperature is 580℃, the
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页码:22 / 27
页数:6
相关论文
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[2]  
A rapid and convenient synthesis of acylals from aldehydes and acetic anhydrides catalyzed by SnCl4SiO2, Chin. Li Y.Q. and Cheng L.H. Chemistry Letters . 2001
[3]  
Surface acidity and catalytic behavior of modified zirconium and titanium dioxides, Appl.Catal. Hess A. and Kemnitz E. A General . 1997