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金属矿山 ›› 2009, Vol. 39 ›› Issue (11): 79-80+142.

• 矿物工程 • 上一篇    下一篇

微波消解—氢化物发生原子吸收法测定进口铁矿中的砷

鲍惠君,付冉冉,余清   

  1. 北仑出入境检验检疫局
  • 出版日期:2009-11-16 发布日期:2011-04-26

Determination of As in imported iron ores using Microwave Digestion and HG-AAS method

Bao Huijun,Fu Ranran,Yu Qing   

  1. Beilun Entry-exit inspection and Quarantine Bureau
  • Online:2009-11-16 Published:2011-04-26

摘要: 采用(盐酸+硝酸+氢氟酸)微波消解溶解进口铁矿,然后利用氢化物发生原子吸收法测定样品中的砷。本方法检出限低、线性范围宽,能够满足铁矿石的分析要求。

关键词: 微波消解, 氢化物发生原子吸收法, 进口铁矿,

Abstract: Imported iron ores were digested by microwave using (HCl+HNO3+HF), The content of Arsenic in iron ores were determined using HG-AAS.The method gave low determination limit and wider linear area.It was satisfied the demand of iron ores analysis.

Key words: Microwave Digestion, HG-AAS, imported iron ore, Arsenic