摘要
试样经王水溶解，醋酸丁酯萃取分离金。水相中加入碘化钾、孔雀石绿，用苯萃取，在有机相中直接测定汞。
Dissolving samples in aqua regia,extracting gold by butyl acetate in order to separate it and adding potassium iodide and malachite green into water phase,the mercury can be extracted by benzene and determined directly in this organic phase.
出处
《黄金》
CAS
北大核心
1998年第8期48-50,共3页
Gold
关键词
萃取
汞
合质金
光度法
extraction
mercury
alloyed gold
photometric method
