• Emission spectrographic estimation of gold

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/jess/094/03/0279-0282

    • Keywords

       

      Emission spectrography; estimation of gold; gold adsorption; arcing of activated charcoal ash.

    • Abstract

       

      A procedure for estimating minute quantities (parts per billion) of gold is described, based on dissolution of the sample in aqua regia, adsorption on activated charcoal, arcing of the charcoal ash, and measurement of the intensity of the emitted spectra.

    • Author Affiliations

       

      K C Joseph1

      1. Department of Geology and Mining, Government of Madhya Pradesh, Raipur - 492001, India
    • Dates

       
  • Journal of Earth System Science | News

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