E: sales@aurisnoble.com | F: 1-330-319-8162

Auris Noble Gold Smelting
Auris Noble Gold Smelting
Auris Noble Gold Smelting

About Auris Noble

Auris Noble LLC was founded to provide expert handling and management of precious metals scrap and bullion. We serve a diverse array of industries and are a full service refiner of every precious metal.

By employing state-of-the-art assay equipment, advanced extractive hydrometallurgy as well as pyrometallurgy, we are able to offer the highest return to our clients. We strive for excellence in our service and pride ourselves on accountability, trustworthiness, and a firm commitment to securely managing our customers’ assets.

Products

  • Gold

    9999 minimum purity in shot, sponge, bar/ingot (10 oz, 1 kilo, 12.5 kilo).

  • Silver

    999 minimum purity silver available as silver crystal, shot, bar (10 oz-1000 oz).

  • Platinum

    9995 minimum purity platinum available as sponge, black, shot, or cast bar stock

  • Palladium

    9995 minimum purity palladium available as sponge, black, shot, or cast bar stock

Services

 Assay

We use the following methodologies for metals analysis:

  • Wavelength Dispersive X-ray fluorescence (XRF) for slag and bulk metals analysis
  • Inductively Coupled Plasma Atomic Emission Spectrophotometry (ICP-AES) for trace metals analysis
  • Atomic Absorbance Spectrophotometry (AAS) for trace metals analysis
  • Correct Fire Assay
  • Classical wet chemistry and gravimetry for especially difficult samples.

 Recovery

We utilize the following methods as part of our recovery program:

  • Smelting
  • Stripping/deplating
  • Leaching
  • Physical abrasion
  • Plating solution cementation

 Refining

We process gold, silver, platinum, palladium, rhodium, iridium, ruthenium, osmium, and rhenium as part of our refining and recovery activities.

  • Homogenization of alloys
  • Pyrometallurgy
  • Hydrometallurgy
  • Solvent extraction