摘要
应用原子发射光谱法(采用直流电弧激发)测定了炼铜尾气烟尘中砷、锑、铋、铅、碲及钒六元素的含量。对多项工作参数,包括光谱仪的工作条件、分析谱线的选择,与试样混合的缓冲剂之间的质量比等作了试验和优化。按所提出的方法分析了3件试样中的6个元素,各元素的7次测定结果的相对标准偏差在2.8%~23.3%之间。
AES with D. C electric are excitation was applied to the determination of As, Sb, Bi, Pb, Te and V in smoke of tail gas evolved from copper smelting. Working parameters, including working conditions of the spectrometer, the choice of analytical spectral lines, ratio of buffer reagents to sample (in mass) suitable for mixing and etc, were studied and optimized. Three samples were analyzed by the method proposed, giving values of RSD's (n=7) for the 6 elements in the range of 2. 8%-23.3%.
出处
《理化检验(化学分册)》
CAS
CSCD
北大核心
2006年第12期1040-1041,共2页
Physical Testing and Chemical Analysis(Part B:Chemical Analysis)
关键词
原子发射光谱法
尾气
烟尘
炼铜
Atomic emission spectrometry
Tail gas
Smoke
Copper smelting