Determination of the tungsten in the tungsten ore leaching solution by thiocyanate spectrophotometry
Author(s): YUAN Hai-tao, CHEN Qiang, ZHOU Li-hua, CHEN Fu-ping, DING Hai-yun, ZHANG Hui-yan
Pages: 145-148
Year: 2016 Issue: 2
Journal: Uranium Mining and Metallurgy
Keyword: thiocyanate spectrophotometry; leaching solution; tungsten;
Abstract: 利用硫氰酸盐光度法测定钨,通过加入不同掩蔽剂优化试验条件排除了钨矿浸出液中不同杂质的干扰,使得此方法在检测钨矿浸出液中钨的质量浓度更加简便、准确、可靠,方法加标回收率达98.2％～102.8％,RSD＜4.0％,与样品实际值的相对误差≤2.0％.
Pages: 145-148
Year: 2016 Issue: 2
Journal: Uranium Mining and Metallurgy
Keyword: thiocyanate spectrophotometry; leaching solution; tungsten;
Abstract: 利用硫氰酸盐光度法测定钨,通过加入不同掩蔽剂优化试验条件排除了钨矿浸出液中不同杂质的干扰,使得此方法在检测钨矿浸出液中钨的质量浓度更加简便、准确、可靠,方法加标回收率达98.2％～102.8％,RSD＜4.0％,与样品实际值的相对误差≤2.0％.
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