| HNO3-KClO3-NH4Cl分解I2-CCl4萃取光度法测定矿石中的铜 |
| |
| 引用本文： | 沈友. HNO3-KClO3-NH4Cl分解I2-CCl4萃取光度法测定矿石中的铜[J]. 矿物岩石, 2002, 22(1): 75-76 |
| |
| 作者姓名： | 沈友 |
| |
| 作者单位： | 广东惠州大学理工学院,广东,惠州,516015 |
| |
| 摘 要： | 利用HNO3－KClO3饱和液溶解矿样后，加NH4Cl蒸干破坏氮的氧化物，用六偏磷酸钠作掩蔽剂，采用I2－CCl4萃取光度法测定矿石中的铜，取得了较为满意的结果。
|
| 关 键 词： | 硝酸－氯酸钾－氯化铵 铜 碘 萃取光度法 矿石 六偏磷酸钠 |
| 文章编号： | 1001-6872(2002)01-0075-02 |
I2-CCl4 EXTRACTION SPECTROPHOTOMETIC DETERMINATION OF COPPER IN ORE WITH NHO3-KClO3-NH4Cl DELOMPOSITION |
| |
| SHEN You. I2-CCl4 EXTRACTION SPECTROPHOTOMETIC DETERMINATION OF COPPER IN ORE WITH NHO3-KClO3-NH4Cl DELOMPOSITION[J]. Journal of Mineralogy and Petrology, 2002, 22(1): 75-76 |
| |
| Authors: | SHEN You |
| |
| Abstract: | A new method of determing copper in ore is introduced in this paper.The ore is dissolved in the HNO 3 KClO 3 NH 4Cl solution and the I 2 CCl 4 entraction specttrophotometry is used to detmermine the copper in ore.The analysis result is satisfactory. |
| |
| Keywords: | nitric acid potassium ammoninm copper iodine extraction spectrophotometry |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
