摘要
研究了矾土中钾钠测定的两种不同熔样方法:高温炉超声波熔样法和X射线荧光(XRF)熔片机熔样法。两种方法的优点是溶解样品手续简化,样品熔解完全,大大缩短操作时间,用原子吸收分光光度法测定标准样品与标准值一致。
Two different kinds of method for determining K and Na in Alumina are presented in this paper. One of which is high temperature ovensupersonic method and the other is XRF melter method. The advantage of these methods lie in the simplicity of sample melting process and the time of operating is shortened. Sample value measured by AS method agree with the standard value.
出处
《大连轻工业学院学报》
1999年第2期153-156,共4页
Journal of Dalian Institute of Light Industry
关键词
矾土
耐火材料
钾
钠
测定
熔样
Alumina
sample melting
high temperature ovensupersonic method
Xray fluorometer