论文部分内容阅读
选择Zn的非灵敏线,采用原子吸收分光光度法测定锌精矿中高含量锌。共存离子互不干扰,平均回收率为99.82%,对于锌精矿测定5次,其RSD<0.5%。该法所测结果与国家标准分析方法测定的结果相符,且较标准分析方法简便、快速,实用性强。
The non-sensitive line of Zn was selected and the high content of zinc in zinc concentrate was determined by atomic absorption spectrophotometry. Coexisting ions do not interfere with each other, the average recovery was 99.82%, for the determination of zinc concentrate 5 times, the RSD <0.5%. The results measured by this method are consistent with the results of the national standard analytical method and are simpler, faster and more practicable than the standard analytical methods.