中文核心期刊

中国科技核心期刊

CSCD来源期刊

DOAJ 收录

Scopus 收录

王建琴, 王劲榕. 铜精矿中铅锌的连续测定[J]. 岩矿测试, 2000, (4): 295-297.
引用本文: 王建琴, 王劲榕. 铜精矿中铅锌的连续测定[J]. 岩矿测试, 2000, (4): 295-297.
Sequential Determination of Lead and Zinc in Copper Concentrate by Polarography[J]. Rock and Mineral Analysis, 2000, (4): 295-297.
Citation: Sequential Determination of Lead and Zinc in Copper Concentrate by Polarography[J]. Rock and Mineral Analysis, 2000, (4): 295-297.

铜精矿中铅锌的连续测定

Sequential Determination of Lead and Zinc in Copper Concentrate by Polarography

  • 摘要: 利用铜铁试剂分离Cu、Fe等干扰元素,同时铜铁试剂与Pb和Zn产生络合物吸附波,可连续测定铜精矿中的Pb和Zn。体系中铅峰在-0.54V,锌峰在-0.99V,线性范围Pb为80~1600μg/LZn为120~1200μg/L,检出限Pb为40μg/L,Zn为80μg/L,测定结果与参考值相符,RSD(n=3)Pb(n=3)Pb〈6%,Zn〈10%。

     

/

返回文章
返回