Zr/SBA-15复合材料的合成与表征

被引：0

作者：

谢焕玲 ^{[1
]}

徐文国 ^{[1
]}

王丹 ^{[2
]}

机构：

[1] 北京理工大学理学院化学系

[2] 中国科学院过程工程研究所多相反应国家重点实验室

来源：

化工新型材料 | 2007年 / S1期

关键词：

Zr/SBA-15复合材料; 前驱锆盐; 表征;

D O I：

暂无

中图分类号：

O643.36 [催化剂];

学科分类号：

摘要：

借助水热法,在酸性条件下直接加入合成系统前驱盐(硝酸锆或氧氯化锆),通过蒸发得到复合物,然后进行煅烧,制备Zr/SBA-15复合材料。利用X-射线粉末衍射和扫描电镜表征,结果显示此材料呈现二维六角密堆积结构,在Zr/Si摩尔比大于1/10时,合成材料中均出现锆的氧化物晶体相,且采用两种前驱盐合成材料形貌有很大的差别。

引用

页码：116 / 118+130 +130

页数：4

共 8 条

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