Thermal decomposition of stichtite

被引:29
作者
Bouzaid, Jocelyne
Frost, Ray L.
机构
[1] Queensland University of Technology,Inorganic Materials Research Program, School of Physical and Chemical Sciences
关键词
hydrotalcite; iowaite; pyroaurite; stichtite; thermogravimetry;
D O I
10.1007/s10973-005-7272-9
中图分类号
O414.1 [热力学];
学科分类号
摘要
The mineral stichtite was synthesised and its thermal decomposition measured using thermogravimetry coupled to an evolved gas mass spectrometer. Mass loss steps were observed at 52, 294, 550 and 670°C attributed to dehydration, dehydroxylation and loss of carbonate. The loss of carbonate occurred at higher temperatures than dehydroxylation.
引用
收藏
页码:133 / 135
页数:3
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