ICP-AES法直接测定铋矿石中铋

Direct Determination of Bismuth in Bismuth Ore by ICP-AES

本文研究了用ICP－AES法直接测定铋矿石中铋含量的方法，优化了仪器的测试条件，并对共存元素的干扰情况进行了研究。该方法简便、快速，可直接用于铋矿石中铋的准确测定，结果满意。

A method has been developed for the direct detemination of Bi in bismuth ore by ICP-AES. Theoperating condition of the instrument was optimized. The interferences from common coexistent elements were studied'.This simple and rapid method has been applied to the determination of Bi in bismuth ore with satisfactory results.