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Metal Mine ›› 2009, Vol. 39 ›› Issue (11): 79-80+142.

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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

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