亚硝基R盐分光光度法快速测定硫酸锌溶液中的钴  

Fast Detremination of Cobalt in Zinc Sulphate Solution by Nitroso-R-salt Spectrophotometric Method

作　　者：李秀艳 

机构地区：[1]葫芦岛有色金属集团公司,辽宁葫芦岛125003

出　　处：《甘肃冶金》2008年第4期25-26,38,共3页Gansu Metallurgy

摘　　要：研究了亚硝基R盐与钴在pH值5—6的溶液中发生显色反应，反应产物在520砌处有最大吸收峰。该测定方法快速、简便，能满足湿法炼锌生产的要求。This paper has studied the eolour reaction between Nitroso-R-salt and cobalt at pH5 - 6, and found that reacting substance has a max. peak value of absorption at 520 nm. It is a fast, simple method, which can meet the analysis requirement of zinehydrometallurgy.

关 键 词：亚硝基R盐 分光光度法 快速 

分 类 号：O657.31[理学—分析化学]