微波加热－容量法快速测定萤石中氧化钙

Rapid Determination of CaO in Fluorite by Microwave Sample Digestion Complex Titrimetry

利用微波加热分解试样配位滴定法测定了萤石中氧化钙，与经典沸水浴浸取方法相比较，测定结果符合、精度水平一致，操作简便、测定速度大大提高，适合于大批量样品分析。经Ｆ检验法及ｔ检验法检验。

method for rapid determination of CaO in fluorite by microwave sample digestion complex titrimetry is reported in this paper. The method shows the advantages of simple operation, high analysis speed, better accuracy and precision over the traditional sample preparation method and suitable for large batch analysis. F test and t test prove that the method is reliable.