CATALYTIC DECOMPOSITION OF POTASSIUM CHLORATE

被引:9
作者
CANNON, JC
ZHANG, YC
机构
[1] Puritan-Bennett Corp., Lenexa, 66215, Kansas
来源
JOURNAL OF THERMAL ANALYSIS | 1994年 / 41卷 / 05期
关键词
CATALYTIC ACTIVITY; POTASSIUM CHLORATE; TG-DTA;
D O I
10.1007/BF02547189
中图分类号
O414.1 [热力学];
学科分类号
摘要
Thermal decomposition of potassium chlorate in the presence of various additives is studied using thermogravimetric analysis and differential thermal analysis. Catalytic effects of metal oxides with comparable surface areas are compared, and the catalytic effects of a number of non-oxide additives are also studied. The nonoxide additives show catalytic activities similar to the corresponding metal oxides. Metal cations and their electron configurations determine the catalytic activity of various compounds. Metal cations with partially filled d shells have the highest activity, transition metal cations with completely empty d orbitals are moderated active, and metal cations with completely filled d shells or noble gas configurations have minimum activity.
引用
收藏
页码:981 / 993
页数:13
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