THE EFFECT OF STOICHIOMETRY ON THE IGNITION BEHAVIOR OF SYNTHETIC PYRRHOTITES

被引:14
作者
DUNN, JG
CHAMBERLAIN, AC
机构
来源
JOURNAL OF THERMAL ANALYSIS | 1991年 / 37卷 / 06期
关键词
D O I
10.1007/BF01913865
中图分类号
O414.1 [热力学];
学科分类号
摘要
A series of pyrrhotites of various stoichiometries was synthesized and characterized, and fractionated into four particle size ranges. The ignition temperatures and extent of reaction were determined by a thermogravimetric method. These measurements enabled the effect of stoichiometry and particle size on the ignition temperature and extent of oxidation to be established. The trends observed in the ignition behaviour are consistent with the concept of sulfur evolution being the key to the initiation of the ignition reaction.
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页码:1329 / 1346
页数:18
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