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

耿征, 罗梅英. 巯基棉富集—化学发光法测定钨[J]. 岩矿测试, 1991, (2): 93-96.
引用本文: 耿征, 罗梅英. 巯基棉富集—化学发光法测定钨[J]. 岩矿测试, 1991, (2): 93-96.
Determination of W by Use of Chemiluminescence Reaction after Preconcentration with Sulphydryl Cotton Fiber[J]. Rock and Mineral Analysis, 1991, (2): 93-96.
Citation: Determination of W by Use of Chemiluminescence Reaction after Preconcentration with Sulphydryl Cotton Fiber[J]. Rock and Mineral Analysis, 1991, (2): 93-96.

巯基棉富集—化学发光法测定钨

Determination of W by Use of Chemiluminescence Reaction after Preconcentration with Sulphydryl Cotton Fiber

  • 摘要: 本文研究了H_2O_2-KI-W(Ⅵ)-鲁米诺体系化学发光测定W的条件。所拟定的方法测定W的浓度范围为1×10~(-10)—1×10~(-6)g/ml,检测限为3×10~(-11)g/ml W。通过巯基棉吸附W,使与干扰离子分离并对痕量W富集。应用于天然水及岩矿样品中W的测定,获得满意结果。

     

/

返回文章
返回