本文介绍了应用X射线衍射仪测定矿山呼吸性粉尘中游离二氧化硅含量的基本原理、实验条件以及操作过程、方法步骤等。
Basic principle, experiment condition, operating process, method and steps of X-ray diffraction method to determine free silica content of respirable dust in mines are introduced in this paper.
测定了选矿试验中大批量样品二氧化硅含量。
Silicon dioxide content of the multitudinous samples in the ore dressing test was assayed.
通过对比试验发现：测定炭素材料中二氧化硅的含量， 熔融法的分析结果比氢氟酸法更稳定、准确；
The comparative tests show that the content of silicon dioxide in carbon materials determined by the melting method (MM) is more stable and accurate than the hydrofluoric acid method (MHA);
应用推荐