试析使用原子吸收测定煤中常见元素时火焰的选择

Selection of Flame Using Atomic Absorption of Determine Commen Elements in Coal

使用原子吸收方法对煤中常见元素进行定量分析时,如何使仪器达到最佳状态,选择合适的燃气,助燃气,以及助燃比等进行探讨,为使用原子吸收方法测定煤中元素时选择合适条件提供参考。

Using atomic absorption method to analyze quantitatively common elements in the coal,this paper discusses how to make instruments be the best condition,choosing appropriate gas,auxiliary gas,and combustion ratio,etc.,providing the reference for choosing appropriate conditions when using atomic absorption method to determine elements in coal.