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.