Metallurgical production

  • Desorption and chemical reactivation of activated carbon
  • Smelting and refining of Merrill – Crowe precipitates, amalgams and doré
  • Treatment of flotation concentrates and gravimetric
  • Recovery of gold and silver contained in:
    1. Fine activated carbon
    2. Smelting sludge and slag
    3. Graphite crucibles

Metallurgical chemical analysis laboratory

  • Gold and silver analysis in ores, metallics, concentrates, activated carbon and solutions
  • Atomic absorption spectroscopy for Au, Ag, Cu, Pb, Zn, Cd exploration minerals
  • Classical volumetric analysis for concentrates: Pb, Zn, Cu, Fe, etc.
  • Flotation, gravimetric and cyanidation metallurgical tests

Precious metals trading

  • Purchase and sale in national and international market
  • Commercial intermediation for export

Metal-mechanical manufacturing

  • Design, manufacturing and settle up of:
    • Desorption plants
    • Eduction equipment
    • Filters - precipitate press
    • Automatic boilers
    • Vibrating screens
    • Retorts for mercury recovery