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负载型磷钨杂多酸催化剂合成辛基多苷
Supported Tungstophosphorous Heteropoly Acid Catalyst in Synthesizing Octyl-glucoside
【摘要】 本文以负载型杂多酸为催化剂 ,以葡萄糖和正辛醇为原料 ,直接法合成辛基多苷。制备了不同负载量的PW12 /SiO2 催化剂 ,并加入强酸性树脂以进一步提高催化活性。本文考察了负载量及反应温度等因素对葡萄糖转化率的影响 ,确定了最佳的反应条件
【Abstract】 This paper describes the direct synthesis of octyl\|glucoside with supported heteropolyacid catalysts.SiO\-2 is used as support and HPA/SiO\-2 with different loadings are prepared.Strong acidity resin is used for improving the catalytic activity.In this paper,loading amount and temperature which influence the reaction have been studied and the optimum reaction conditions have been determined.
【关键词】 杂多酸;
磷钨酸;
SiO2;
强酸性树脂;
辛基多苷;
【Key words】 heteropolyacid; tungstophosphorous; SiO\-2; strong acidity resin; octyl\|glucoside;
【Key words】 heteropolyacid; tungstophosphorous; SiO\-2; strong acidity resin; octyl\|glucoside;
【基金】 北京市教委资助项目 (990 2 90 2 0 6 )
- 【文献出处】 化学工业与工程 ,Chemical Industry and Engineering , 编辑部邮箱 ,2001年04期
- 【分类号】TQ423
- 【被引频次】6
- 【下载频次】57