摘要
探讨了在硫酸-溴化钾一-抗坏血酸体系中,用JP-303型智能化极谱仪测定锌冶炼系统中的铟,采用二次导数阳极波,铟量在0.08-40μg/mL范围内与峰电流呈正比关系,样品加标回收率达95%-105%。
Determination of indium in the system of sulfuric acid-potassium bromide-ascorbic acid by polarographic method is discussed. The second derivative polarographic anode wave is adopted and the indium content is in direct proportion to the peak current when its content is in the range of 0. 08 -40 μg/mL. The standard addition recovery is 95% -105%. KEY WORDS:
出处
《云南冶金》
2010年第2期91-93,共3页
Yunnan Metallurgy
关键词
极谱分析仪
铟
锌冶炼
polarographic analyzer
indium
zinc metallurgy
作者简介
杨红仙(1972-),女,云南昆明人,工程师。