| 连续测定银电解液中游离硝酸及铜银 |
| |
| 引用本文： | 王敏. 连续测定银电解液中游离硝酸及铜银[J]. 化工技术与开发, 2004, 33(3): 32-33 |
| |
| 作者姓名： | 王敏 |
| |
| 作者单位： | 辽宁省辽中县辽河化工厂,辽宁,辽中,110200 |
| |
| 摘 要： | 介绍了以溴甲酚绿为指示剂，用氢氧化钠滴定游离硝酸，然后在醋酸-醋酸钠缓冲溶液中以EDTA络合滴定铜(Ⅱ)，再用铁铵矾为指示剂，在稀硝酸介质中以硫氰酸盐滴定银。方法准确，操作简便。
|
| 关 键 词： | 银电解液 连续滴定 硝酸 铜 银 |
| 文章编号： | 1671-9905(2004)03-0032-02 |
| 修稿时间： | 2004-03-01 |
Sequential Determination of Free Nitric Acid, Copper and Silver in Silver Electrolyte |
| |
| WANG Min. Sequential Determination of Free Nitric Acid, Copper and Silver in Silver Electrolyte[J]. Technology & Development of Chemical Industry, 2004, 33(3): 32-33 |
| |
| Authors: | WANG Min |
| |
| Abstract: | In the silver electrolyte, free nitric acid was titrated with sodium hydroxide used bromcresol green as indicator. Copper was determined by EDTA compleximetry in the Hac-NaAc buffering solution. And then silver was titrated with sulfocyanate in diluted nitric acid medium. |
| |
| Keywords: | silver electrolyte sequential determination nitric acid copper silver |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
