| 用过氧化氢控制电解测定砷铜合金中的铜 |
| |
| 引用本文： | 岳伟,游玉萍,张小琴,林义民.用过氧化氢控制电解测定砷铜合金中的铜[J].广东有色金属学报,2009(2). |
| |
| 作者姓名： | 岳伟 游玉萍 张小琴 林义民 |
| |
| 作者单位： | 广州有色金属研究院分析测试中心; |
| |
| 摘 要： | 采用电解重量法测定砷铜合金中的铜,可在砷铜合金电解液中加入适量的过氧化氢阻止砷(Ⅲ)在阴极上沉积.该法回收率为99.95%~102.2%,适合于砷铜合金中铜的精确测定.
|
| 关 键 词： | 砷铜合金 过氧化氢 电解重量法 铜 |
Determination of the copper in copper-arsenic alloy by the electrolytic gravimetric method in control of hydrogen peroxide |
| |
| YUE Wei,YOU Yu-ping,ZHANG Xiao-qin,LIN Yi-min.Determination of the copper in copper-arsenic alloy by the electrolytic gravimetric method in control of hydrogen peroxide[J].Journal of Guangdong Non-Ferrous Metals,2009(2). |
| |
| Authors: | YUE Wei YOU Yu-ping ZHANG Xiao-qin LIN Yi-min |
| |
| Affiliation: | YUE Wei,YOU Yu-ping,ZHANG Xiao-qin,LIN Yi-min(Analytical and Testing Center,Guangzhou Research Institute of Non-Ferrous Metals,Guangzhou 510651,China) |
| |
| Abstract: | |
| |
| Keywords: | copper-arsenic alloy hydrogen peroxide electrolytic gravimetric method copper |
| 本文献已被 CNKI 等数据库收录！ |
|
