CSIR Technology Portal
CSIR Technology Portal

 Technology Profile

Title:

Cyanide Free Process for Leaching and Recovery of Gold
Value Proposition:

Leaching of gold from gold plated parts without affecting the base metal and Recovery of gold from gold plated scraps
Summary Application:
  • Cyanide free Gold leaching process as fast as cyanide (2-5min)
  • Closed-loop process of gold leaching and recovery
  • Operated at room temperature
  • Gold plated on any surface can be recovered without damaging the base material
  • Ready for commercial use in plant scale
Advantages:

Its fast and quick process to recover gold from gold plated scraps.
Commercialization Status: Already Commercialised
Tech. Readiness Level:
CSIR-National Metallurgical Laboratory
CSIR-National Metallurgical Laboratory[CSIR-NML]
:  director[at]nmlindia[dot]org
:91-657-2345202
:https://www.nml.res.in
Industrial Applications: Metal Recyling [Metallurgy] Recycling [Environmental (Clean Tech.)] Waste management [Environmental (Clean Tech.)]
Photograph(s)