Hello Friends
Today I will introduce how to silver recovery
from electrical equipment circuit breaker.
You will see the contact area. There will
be silver stuck. It does not use pure silver.
Is another metal mixed with silver to get
good features for a circuit breaker contact.
You will see this area contact. There will
be a lump of silver stuck. It is an old electrical
device that is broken and unusable. You can
see it at antique stores. Or recycling plant.
I use Flame Gas Lighter Torch or Spray Gun
liquefied gas gun. Remove the silver stick
attached. It's a simple way. But who has a
better way, please recommend. I use 1 part
of water 3 part of nitric acid to dissolve
this metal. Boil at 85 Celsius
Chemical filter. I use salt mixed with the
highest concentration of water. It's an easy
way For silver precipitation. But if anyone
has a better way, please recommend. You will
see water changes. Become white. You can use
this method to use silver recovery with X-ray
films and various electronic devices. Clean
silver sediment with hot water 3 times. dry
silver sediment. You will get silver sludge
powder. Ready for melting. Sprinkle a little
borax powder for better melting. It takes
time to melt silver sediments. to change into
silver. I get a silver 5.1 gram, a little
silver.
