| Sol-gel法制备纳米KF/Al2O3复合催化剂及其表征 |
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| 引用本文： | 顾明兰,田丹碧,姜晓东. Sol-gel法制备纳米KF/Al2O3复合催化剂及其表征[J]. 功能材料, 2005, 36(7): 1048-1049 |
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| 作者姓名： | 顾明兰 田丹碧 姜晓东 |
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| 作者单位： | 南京工业大学,理学院应化系,江苏,南京,210009;南京工业大学,理学院应化系,江苏,南京,210009;南京工业大学,理学院应化系,江苏,南京,210009 |
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| 基金项目： | 江苏省自然科学基金资助项目(KB2003086) |
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| 摘 要： | 首次用sol-gel法合成了纳米KF/Al2O3复合超强碱催化剂,克服了传统浸渍法的易团聚及负载物分布不均匀等缺点.用Knoevenagel反应对所制备的KF/Al2O3复合催化剂的催化性能进行了研究,用均匀设计软件对催化剂的制备过程进行了优化,用SEM、XRD、XPS对催化剂进行了表征.
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| 关 键 词： | KF/Al2O3 超强碱 sol-gel Knoevenagel |
| 文章编号： | 1001-9731(2005)07-1048-02 |
| 修稿时间： | 2004-11-22 |
Preparation of KF/Al2O3 nanocomposite catalyst by a sol-gel method and its characterization |
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| GU Ming-lan,TIAN Dan-bi,JIANG Xiao-dong. Preparation of KF/Al2O3 nanocomposite catalyst by a sol-gel method and its characterization[J]. Journal of Functional Materials, 2005, 36(7): 1048-1049 |
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| Authors: | GU Ming-lan TIAN Dan-bi JIANG Xiao-dong |
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| Abstract: | The KF/Al_2O_3 nano superbase composite catalyst was prepared by a sol-gel method.The Knoevenagel reaction was selected to test the catalyst's performance and used the "Even Design" software to optimize the preparation process.The catalyst was characterized by SEM,XRD and XPS. |
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| Keywords: | KF/Al_2O_3 superbase sol-gel Knoevenagel |
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