Gold Refinery Refining Gold extraction
One of the methods of converting gold from gold ornaments to pure gold.
use method (example) gold ornament weight =10,000gm and pure silver-20.000gm Gold and Silver must be swallowed together.
then used Nitric acid =24 ct pure gold How to recover 24 kT gold from ornaments Gold Refining Process
How to make pure gold(One Process)
Gold ornament weight = 50% to 60% zinc weight Use gold ornament, zinc, nitric acid , sohaga ,gas stove ext
The process of refining gold how to make pure gold.