Skip to main content
Conference Proceedings

The AusIMM Proceedings 1992

Conference Proceedings

The AusIMM Proceedings 1992

PDF Add to cart

The Determination of Gold and Silver in Activated Carbon by Atomic Absorption Spectrometry

A simple and rapid method for delennining gold and silver in carbon samples is described. The method involves dissolution of carbon ash in a strong oxidising medium of aqua regia and hydrofluoric acid. Gold and silver are determined in the resultant solution using atomic absorption speetrometry (AAS). The method is efficient and reproducible. Gold results are comparable to the standard fire assay results, with agreement of results within 5 per cent. The co-efficients of variation for gold and silver are 0.37 and 0.39 per cent respectively for six replicate analyses. The analysis of gold and silver in a batch of ten carbon samples can be completed in approximately four hours.
Return to parent product
  • The Determination of Gold and Silver in Activated Carbon by Atomic Absorption Spectrometry
    PDF
    This product is exclusive to Digital library subscription
  • The Determination of Gold and Silver in Activated Carbon by Atomic Absorption Spectrometry
    PDF
    Normal price $22.00
    Member price from $0.00
    Add to cart

    Fees above are GST inclusive

PD Hours
Approved activity
  • Published: 1992
  • PDF Size: 0.323 Mb.
  • Unique ID: P_PROC1992_1790

Our site uses cookies

We use these to improve your browser experience. By continuing to use the website you agree to the use of cookies.